DERMAdoctor Kakadu C 20% Vitamin C Serum with Ferulic Acid & Vitamin E Its another top choice for King, who lauds it for both the chosen antioxidants it contains and their high concentrations. Absent? Just press the button to release the vitamin C before each use. Its not a harsh formula that contains potentially irritating acids; rather, its a gentle product that actually makes a noticeable improvement in the texture and tone of the skin. I love the SkinCeuticals Hydrating B5 Gel for a little extra moisture and because it . DERMAdoctor Kakadu C 20 Vitamin C Serum with Ferulic Acid Vitamin E (1 fl. Bianca Lambert,Product Tester. About Us - DERMAdoctor It can be used morning and night, but with any retinol product, its always a good idea to start slow and gradually work your way up. can lower the pH, which can decrease ferulic acids efficacy. Sometimes the most buzz-worthy products dont live up to expectations, but this one does. It can even help to protect against future damage (though it's no substitute for sunscreen). Not all Vitamin Cs are equal, says Wang, the cofounder of 100% PURE. Customers flock to it for a reason: Within three weeks, results are undeniable. Another option that wont max out your skincare budget, this newbie is not only affordable, its also an amazing multi-tasker. It hydrates and brightens skin." It didnt clog her pores. DERMAdoctor kakadu C 20% Vitamin C Serum with Ferulic Acid & Vitamin E Benefits: Builds skin proteins to visibly lift skin, smooth deep wrinkles, and even out tone & texture while restoring hydration | Dosage: 2 to 3 pumps in PM | Active Ingredients: Ferulic acid, retinol | Skin Type: All, but can be irritating for sensitive | Size: 1 oz | Byrdie Clean: Yes | Cruelty-Free: Yes. Those that scored the highest appear on this list. Benefits: Brightening, antioxidant protection, improving appearance of fine lines and wrinkles | Skin Type: Balanced, dry, combination, sensitive | Dosage: A few drops in the morning | Size: 1 ounce | Cruelty-Free: No | Byrdie Clean: Yes, Improves skin texture and tone in just a few weeks. Our Favorite Is the LOral Paris Revitalift Derm Intensives Vitamin C Serum. That being said, it is often pricey and comes with the highest likelihood of irritation. Skin Care Sets | Value & Gift Sets | Dermstore 2005;125(4):826-832. "Two weeks of using this serum, and my 17-year-old tells me I look like I am in my 20s rather than 30s," wrote an Amazon reviewer. There are some more affordable picks that boast the same trio, such as DERMAdoctor Kakadu C 20% Vitamin C Serum with Ferulic Acid & Vitamin E and Versed Auto-Save Skin Restoring Serum. As mentioned, ferulic acid works well with so many other antioxidants, but vitamin C and vitamin E are really its best buddies. Common ones to look out for include ascorbic acid, magnesium ascorbyl phosphate, and sodium ascorbyl phosphate. Hungry for more? The DERMAdoctor Difference Clean + Clinical + Cruelty FreeNo Animal TestingEverAllergy Tested + Hypoallergenic Our Dermatologist tested and approved products are formulated to be Non-Irritating to the Skin, Non-Drying, Non-Comedogenic, Synthetic Fragrance-Free, Synthetic Dye-Free, Gluten-Free and Cruelty-Free.We believe great skincare should be clean, clinical, and cruelty freeand thats the DERMAdoctor Difference. As a general rule of thumb, its not a great idea to pair ferulic acid with exfoliating ingredients such as lactic acid, says King. We care for your skin, and our furry friends. Benefits: Targets concerns of dullness and aging | Dosage: 2 pumps in AM | Active Ingredients: Ferulic acid, vitamin C, phloretin, microalgae | Skin Type: All, especially great for aging skin | Size: 1 oz | Byrdie Clean: Yes | Cruelty-Free: Yes, We like this pick for sensitive skin for several reasons. How customer reviews and ratings work See All Buying Options. Vitamin C, hyaluronic acid, and kojic acid reduce dark spots like lightning that also moisturizes everything it touches. Benefits: Radiance-boosting, evens skin tone | Skin Type: Dry, combination, balanced | Dosage: A few drops in the morning | Size: 1 or 1.7 ounces | Cruelty-Free: No | Byrdie Clean: No, Leaves the skin feeling hydrated but not greasy. We independently research, test, review, and recommend the best Add to Cart. | Byrdie Clean: No | Cruelty-Free: No, "Given the quality of Paula's Choice products, I say that the Paulas Choice C15 Super Booster lives up to its gold standard. . Kakadu C Brightening Daily Cleanser with Vitamins C, A & AHAs - DERMAdoctor Additionally, avoid using it at the same time as certain other active ingredients such as benzoyl peroxide. Benefits: Brightening, retexturizing | Skin Type: Balanced, dry, combination, oily | Dosage: A few drops daily | Size: .95 ounces | Cruelty-Free: Yes | Byrdie Clean: Yes. Pigmentation evening out. If you already alternate several other actives, you might apply it every other day; if youre looking to dramatically fade hyperpigmentation, you may want to use it daily. DERMAdoctor Kakadu C Serum $98 Recommended by trusted experts Good Housekeeping Trusted Source Depth of analysis Yes In-house Testing Best Acne Treatment in "The 11 Best SkinCeuticals Products of All Time, According to Skincare Pros" Last updated: 11 Feb 2022 intothegloss.com Depth of analysis No In-house Testing Best Overall Suggested Use SkinCeuticals Anti-Aging Skin System (Worth $493.00) $13 SkinCeuticals Gift. This contains potent antioxidants ferulic acid and coenzyme Q10 to help protect the skin from free radicals, along with a type of retinoid and glycolic acid to also help resurface the skin overnight, says King. Dermadoctor Kakadu C Serum ingredients (Explained) - INCIDecoder DERMAdoctor | SkinStore Deeply moisturizes to rejuvenate dull, tired skin. "They're also great for fine lines, melasma, and rosacea." Vitamin C in serum form is so effective because it . Healthcare professionals review articles for medical accuracy. The C E Ferulic may be the OG antioxidant serum from Skinceuticals, but this newbie is poised to give it a run for its money, especially for those with oily or acne-prone skin. Benefits: Provides potent antioxidant protection and boosts skin's glow | Dosage: Thin layer in AM and PM | Active Ingredients: Ferulic acid, vitamin C | Skin Type: All | Size: 1 oz | Byrdie Clean: Yes | Cruelty-Free: Yes. SET INCLUDES: Kakadu C Brightening Daily Cleanser, 2.3 fl. Around week three, our stubborn marks and inflammation from acne on our cheeks began to fade. While this might not sound super appealing, it spreads easily and sinks into the skin quickly. Delightfully gentle, this hydrating, soap-free foaming gel helps dissolve cosmetics, remove impurities and leaves skin feeling fabulously refreshed and complexion looking healthy and radiant. You can also find her work in Elite Daily, MyDomaine, Thought Catalog, and more. My overall complexion is way brighter and smoother, and I love how the product melts into the skin when applied, she shared. Defends against free radical damage for a radiant complexion. This lightweight, anti-aging, high-potency, stabilized Vitamin C serum accentuated with Kakadu Plum Extract, Ferulic Acid and Vitamin E boosters helps brighten and leaves skin feeling more elastic, smoother, softer and firmer. Hydrating B5 Gel | Best Hyaluronic Acid Serum | SkinCeuticals The love stems from a formula packed with vitamin C, hyaluronic acid, wrinkle-reducing vitamin E, pore-shrinking witch hazel, and jojoba oil, all of which make for a brightening force to be reckoned with. She has been trained in general medical, surgical and cosmetic dermatology and holds an expertise in acne, rosacea, body contouring, laser rejuvenation and injectable aesthetic treatments. ), Benefits: Neutralizes free radicals induced by UV rays and pollution, slows down premature aging of the skin, and improves radiance | Dosage: 2 to 3 drops in AM and PM | Active Ingredients: Ferulic acid, resveratrol | Skin Type: All, especially sensitive | Size: 1 oz | Byrdie Clean: Yes | Cruelty-Free: Yes. View this post on Instagram This stuff normally retails for about $95 an ounce, but you can get it at Costco for $45 an ounce, split up in two separate containers which is actually better because it keeps the stuff fresh. DermaDoctor Kakadu C 20% Vitamin C Serum With Ferulic Acid - Allure Also, keep an eye on the color of your serum, which should be very light almost clear. Product $ Less-$ -Price--$ Price Per : Shipping & Handling Included . The 11 Vitamin C Serums of 2023 | Tested by Byrdie In terms of the long-term results, she was thrilled with how well this serum worked to brighten her complexion and smooth her skin texture. C E FERULIC WITH 15% L-ASCORBIC ACID. Is it safe to use ferulic acid during pregnancy? Stacy Chimento, MD, is a board-certified Dermatologist currently residing in Bay Harbor Islands, FL. DERMAdoctor - Advanced Skincare | Lookfantastic She combined dermatologist recommended picks with insights from product testers and hours of research to compile this roundup. I had run out of my Perricone Vitamin C Ester and for some reason it was nowhere to be found in the UK (it's available again now) so I was looking for Pros: This serum really lightens hyper pigmentation post acne marks very quickly. At the time of publishing, we were not able to find any ferulic acid serums from a Black-owned and/or Black-founded business. DERMAdoctor Kakadu C 20% Vitamin C Serum with Ferulic Acid & Vitamin E, 1 fl oz. DERMAdoctor Kakadu C Serum vs Discoloration Defense - Slant Vitamin C is quite unstable in its purest form, which means its typically mixed with Vitamin E or ferulic acid to balance it out. Read on for vitamin C serums that come personally recommended by dermatologists and beauty editors. Another bonus? Though this brightening serum did a nice job of boosting the radiance of our testers skin, she didnt see an improvement in hyperpigmentation or firmness after the six-week testing period. Breakouts are no moreone person said it's more gentle and effective than any prescription they've triedand it reduces wrinkles, too. Also make sure the concentration is listed as between 10 to 20 percent. Native to Australia, wild-harvested kakadu plums are the most potent natural source of Vitamin C on Earth. Absolutely do not use if it has turned brown., Finally, take note of the type of Vitamin C in the formula. Just over 59,000 people declare it worth a five-star rating on Amazon, where it's the site's best-selling face serum, period. DERMAdoctor Review - Do Their Cruelty-Free Products Work? Kakadu C 20% Vitamin C Serum with Ferulic Acid & Vitamin E . Item 1344769. It can help lighten pigmentation, prevents the breakdown [of collagen] and increases collagen production., Vitamin C is the most abundant antioxidant in the body fighting free radicals to slow the aging process.. L-ascorbic acid or tetrahexyldecyl ascorbate are the most active types, says dermatologist Erum Ilyas of, what the heck does Vitamin C serum do for your skin, Perricone MDs Vitamin C Ester Brightening Serum, the best-selling Vitamin C serums at Sephora, A post shared by SkinCeuticals (@skinceuticals), cult-favorite is great under daily sunscreen, SkinCeuticals C E Ferulic Vitamin C serum, The Ordinary's Magnesium Ascorbyl Phosphate 10%, Peter Thomas Roth Potent-C Power Serum is available at Sephora, Mad Hippie Vitamin C Serum is available at Ulta, Dr. Dennis Gross C+ Collagen Brighten & Firm Vitamin C Serum, Citrix Vitamin C Pro-Collagen Brightening Serum, Oz Naturals Vitamin C Facial Serum is available at Oz Naturals. Sunscreen Guide. Did you? The 12 Best Ferulic Acid Serums, Tested by Experts - Byrdie 3%. Byrdie contributor Melanie Rud has over a decade of experience in the beauty industry, writing for some of the biggest magazines and websites out there. Unlike many other ferulic acid serums that pair the ingredient with vitamin C (which, FYI, can be irritating, especially in higher concentrations), this instead combines it with resveratrol, a much more well-tolerated option. Its pricey, yes, but a little goes a long way, and the efficacy really cant be beaten. vitamin E, another antioxidant). It may be on the pricier side, but this powerful antioxidant serum will do wonders for your face. While it doesnt have hard claims on firming benefits, we would love it if it provided a bit more of a firming benefit, especially considering that it contains marine peptides. This vitamin C serum has our stamp of approval for all skin types, skin tones, and ages. Top positive review. The 16 Best Anti-Aging Facial Oils to Use Year-Round, The 18 Best Face Creams for Firming Saggy Skin of 2023, The 17 Best Hyaluronic Acid Serums of 2023, The 12 Best Night Serums of 2023 to Incorporate into Your P.M. Skincare Routine, The 11 Best Vitamin C Serums of 2023, Tested & Reviewed, The 12 Best Non-Comedogenic Moisturizers of 2023, The 15 Best Drugstore Moisturizers for Oily Skin of 2023, We independently research, test, review, and recommend the best Ole Henriksen Truth Serum Vitamin C Anti-Aging Collagen Booster, Clinique Fresh Pressed Daily Booster With Pure Vitamin C 10%, Kiehl's Powerful-Strength Line-Reducing Concentrate, Glow Recipe Guava Vitamin C Dark Spot Treatment Serum, Hyper Skin Brightening Dark Spot Vitamin C Serum, DermaDoctor Kakadu C 20% Vitamin C Serum With Ferulic Acid & Vitamin E, Sunday Riley C.E.O. SkinCeuticals CE Ferulic Review (2023) Results, Side Effects; Best Anti-Aging Skin Care Products for 40s: 10 Effective Formulas; Our Roundup of the Best Anti-Aging Products for 20s; Broadly speaking, ferulic acid plays nice with a wide array of antioxidants, but King says its especially great when paired with vitamins C and E, helping to increase their efficacy, while offering its own benefits. 3+ day shipping. 7.10 oz. If you prefer an oil-based product that will really boost the radiance of your skin and keep it hydrated, we recommend the Biossance Squalane + Vitamin C Rose Firming Oil. BIOEFFECT EGF Eye Serum 6ml. But fair warning: Its doesnt come cheap. Helps brighten and leave skin feeling more elastic, smoother, softer and firmer. Kakadu plums have the highest amount of vitamin C of any other fruit relative to weight. Ultraviolet radiation and free radical damage to skin. REVIEWS 62 reviews. Antioxidant serums can put a dent in your wallet in a hurry, which is why we appreciate this insanely wallet-friendly formula. Pamper the skin with this daily rejuvenating cleanser, toner and make-up remover in one. Apply five drops to clean, dry face each morning. With 55x more Vitamin C than oranges, this superfruit boasts powerful brightening benefits. For the best experience on our site, be sure to turn on Javascript in your browser. But fair warning: It's doesn't come cheap. Acne scars fading. The LOral Paris Revitalift Derm Intensives Vitamin C Serum is our top pick due to its accessibility, functional packaging, and effectiveness at improving skin tone and texture. LEARN ABOUT BYRDIE'S EDITORIAL GUIDELINES, LOral Paris Revitalift Derm Intensives Vitamin C Serum, Sephora Collection Glow + Strengthen Vitamin C Serum, Sunday Riley C.E.O. There is limited data on this, says King. But with so many to choose from, it can be tricky to decide which one is best for you. MakeupAlley is a registered trademark of MUA, Inc. Vitamin C works synergistically, meaning it plays very nicely with other antioxidants. This one is just that, and our tester loved it. 4 installments of $23.75 with afterpay Learn More about afterpay Learn More. She was previously the Assistant Beauty Editor at VOX Media where covered beauty trends, product recommendations, skincare advice, and more. Ad Choices. You can definitely use it on its own, but we like it because, per the name, you can also mix in a drop or two into any serum or moisturizer youre already using. California SkinCeuticals Locations | Quality Skincare Products It combines 15% ascorbic acid and vitamin E with ferulic acid to help brighten the skin and reduce visible signs of aging. Kakadu C 20% Vitamin C Serum by DERMAdoctor for Women - Walmart.com Our tester with acne-prone and oily skin absolutely loved her experience testing this serum, claiming that the formula, which is suitable for all skin types, didnt contribute to breakouts; rather, it helped to improve the appearance of her skin overall. All positive reviews diana Vilches. As seen in NewBeauty, Shape, Family Circle & Dr. Oz The Good Life. In terms of sheer number of reviews, TruSkin's vitamin C serum comes out on top. Vitamin C from 15% tetrahexyldecyl ascorbate brightens, while glycolic acid gently exfoliates to prevent dead skin cells from accumulating. This one, in particular, is great for brightening because it leaves the skin with a glow right after application, and it helps to improve the skins radiance over time with consistent use. Our tester also noted that she appreciated the squeeze-tube packaging, saying it made dispensing the right amount of product easy. 14 Best Vitamin C Serums, Per Dermatologists, Editors, Shoppers - Health Melanie Rud is a Chicago-based writer with 10 years of experience covering beauty. Apply every other night for first two weeks. Surai P. Silymarin as a natural antioxidant: an overview of the current evidence and perspectives. This cream contains retinol and vitamin c. @Dermadoctor_skincare #kakadu c is my go to every night before I go to bed. "My hyperpigmentation and wrinkles are starting to fade, and my skin is getting brighter," one person wrote of the serum, which comes with mix-in vitamin C powder for maximum freshness. Try this powerful vitamin C spot corrector to target and lighten them. "I could noticeably tell how much more dull my skin looked without it," one shopper wrote on the brand's website. Apply to dry skin and gently massage over face twice daily. ", RELATED: The 11 Best Anti-Aging Night Creams, According to Dermatologists. DERMAdoctor Kakadu C Eye Souffle 20% Off With Code REFRESH $68.00 Quick Buy Log in/sign up to use your Favorites list! A skincare junkie, shes all about antioxidant and ferulic acid serums and applies one every single AM (under sunscreen, of course). By clicking Accept All Cookies, you agree to the storing of cookies on your device to enhance site navigation, analyze site usage, and assist in our marketing efforts. 2015;4(1):204-247. Over time, she noticed a real improvement in the radiance and texture of her skin, even saying that it seemed to blur the look of her pores and uneven texture with continued use. This one is excellent for that because, in addition to containing vitamin C, its also formulated with niacinamide, another ingredient known for its spot-fading capabilities. Read more Favorite Flag 1 of 1 people found this helpful. The latter can lower the pH, which can decrease ferulic acids efficacy, she cautions. I'm a huge fan of this product and will definitely be buying it over and over again when I run out. Dont really feel like having to work another skincare product into your routine? This product is just as good as the original ferulic acid sensation from Skinceuticals, and is roughly half the . 4 star. Stubborn dark spots or old acne scars? "Hyperpigmentation is significantly lighter, and my fine wrinkles are basically non-existent. "Best product I've ever used. DERMAdoctor - Clinical Skin Care by Dr. Audrey Kunin | Dermstore Over time, our tester noticed a significant improvement in the radiance of her complexion, noting that after the six weeks, her skin appeared brighter and more smooth. An anti-aging serum with antioxidants to defend against environmental damage. She has tested several vitamin C, including several on this list. Skin Care to Maintain and Improve Skin Health | SkinCeuticals With so many different types of serums and skincare actives on the market, it can be tricky to navigate what each one does and whether or not it should hold a place in your skincare routine. For example, if you use a benzoyl peroxide product at night, its best to apply your vitamin C serum in the morning. . Sunday Riley GOOD GENES All-In-One Lactic Acid Treatment (1.7oz) $122.00. The SkinCeuticals C E Ferulic serum earned marks from dermatologists for its ability to lighten fine lines, firm skin, provide environmental protection and brighten a dull complexion. As for the results after the testing period, our tester was really pleased with them. Our tester adored this serum, saying it sunk into her skin with ease while leaving it feeling moisturized, and she also noted that after each application, her skin looked radiant. If you're a skincare fanatic, you may have already fallen in love with Sunday Riley's best-selling Good Genes serum. Youre likely familiar with all of the (many) benefits of incorporating an antioxidant serum into your daily skincare routine, but just in case youre not, allow us to refresh your memory. Ferulic acid is a superstar antioxidant worth knowing. They evaluated their serum based on ease of use, absorption, skin texture, skin glow, firmness, and overall look, and those that scored the highest earned our Byrdie stamp of approval and appear on this list. By entering your email and clicking Sign Up, you're agreeing to let us send you customized marketing messages about us and our advertising partners. Biochem Soc Symp. JavaScript seems to be disabled in your browser. DERMAdoctor Kakadu C 20% Vitamin C Serum, 2-Pack 1 fl. DERMAdoctor products contain a host of skin-loving ingredients, including AHA/BHA, glycolic acid, adaptogens, ferulic acid, and hyaluronic acid, which protect, nourish, and replenish skin. Nutrients vol. INGREDIENTS. Sabrina Crews is a copy editor and fact checker. The store will not work correctly in the case when cookies are disabled. DERMAdoctor Kakadu C 20% Vitamin C Serum, 2-Pack. Reveals brighter, younger-looking skin around the eyes. BEST SELLERS. Other less intense versions include sodium ascorbyl phosphate and magnesium ascorbyl phosphate. Common antioxidants found in vitamin C serums include vitamin E and ferulic acid, says Dr. Cheung. But the brand updated its formula to include super hydrating hyaluronic acid and even higher levels of vitamin C at 12.5% to deliver faster, better results. Considering that its effective, non-irritating, suitable for all skin types, and doesnt contain harsh acids, we think its a great choice for people with sensitive skin. Speaking of, the The Ordinary Resveratrol 3% + Ferulic Acid 3% comes in as the most wallet-friendly choice on this list, combining ferulic acid with resveratrol, another choice antioxidant. Yes No About reviewer ( 272 reviews) Age25-29 SkinNormal, Fair, Neutral She covers all things skincare for Byrdie, from ingredients to acne advice. We independently research, test, review, and recommend the best 2017. She appreciated that the serum had a lightweight texture that didnt feel greasy on her already oily skin, and she noticed that after a few weeks of using it, her post-acne marks were visibly lightened. Turns out, Vitamin C actually is the powerhouse ingredient it claims to be, says esthetician Melissa Lekus of Melissa Lekus Skincare Consulting. 9,8 866. $182.00. She also loved that her skin looked slightly brighter after consistent use, and the fine lines near her mouth appeared to have smoothed out a bit. She also noted that her skin texture felt more even to the touch. Apply to clean, dry skin each evening. DermaDoctor Kakadu C 20% Vitamin C Serum With Ferulic Acid & Vitamin E. "Vitamin C has been used in skin care to provide free-radical protection as well as to help even skin tone and reduce the . Part of HuffPost Style & Beauty. (The fewer the ingredients, the less likely there is to be one thats irritating in there. 4.78 Stars 223 Reviews 223. They can lower ferulic acids pH and make it less effective, she says. In particular, she says these two increase the efficacy of vitamin C and help stabilize it. Make sure the concentration and type of Vitamin C is listed. Benefits: Resurfaces to reveal brighter, smoother skin and stimulates skin renewal | Dosage: 4 to 5 drops in PM | Active Ingredients: Ferulic acid, granactive retinoid, glycolic acid | Skin Type: Normal to dry | Size: 1.69 oz | Byrdie Clean: No | Cruelty-Free: No, Infused vitamin E and ferulic co-boost performance. Jaliman's faith is well-placed: The formula has raked in over 4,000 five-star ratings on Amazon, where shoppers say in their reviews that it smoothed out their lines, took away their sun damage, and cleared up their skin. JavaScript seems to be disabled in your browser. "There is some good evidence that long-term use of vitamin C topically, even more so that taking it orally, is associated with improved skin texture and quality," she continues. And if you're wondering why there are so many different derivatives of vitamin C, it's because they've been produced to make it more stable and less likely to irritate the skin. It leaves behind a tacky film until you layer a moisturizer on top. When it comes to vitamin C serums, board-certified dermatologist Diane Madfes, MD, is a fan of them, citing their efficacy. "It leaves my skin feeling smooth, soft, and firmer.". Not to mention, tons of our Byrdie readers adore this one. This high potency, lightweight serum provides an anti-aging concentrate of 20% stabilized Vitamin C enriched with Kakadu Plum, Ferulic Acid and Vitamin E. Each formulation is paired with a host of skin loving ingredients like Ferulic Acid and Vitamin E to boost the benefits of the actives for increased effectiveness. We diligently applied this serum for four weeksit couldn't have been easier to use, just pat five drops on before moisturizer each morninghoping to see any sort of results on our fair skin, which is plagued by red spots and dark marks. Best of all, they say results only take two weeks to appear. According to King, unless the product has been specifically formulated to blend ferulic acid with exfoliating acids (glycolic, lactic, and salicylic), dont mix the two. products. Serums & Skin Treatments DERMAdoctor Kakadu C 20% Vitamin C Serum, 2-pack Item 1344769 4.2 (5570) Write a review Your Price - -.- -$ Price Per OUNCE: $-.- - Shipping & Handling Included* Features: (2) 0.5 fl oz Serum Lightweight Anti-aging Brightens, Smoothes, Softens and Firms Share Print Delivery ZIP Code A post shared by SkinCeuticals (@skinceuticals) on Jul 30, 2018 at 3:50pm PDT. Benefits: Helps brighten skin tone and leaves skin feeling more elastic, softer and firmer | Dosage: 5 drops in the AM | Active Ingredients: Ferulic acid, vitamin C, vitamin E | Skin Type: All | Size: 1 oz | Byrdie Clean: No | Cruelty-Free: Yes. Gently smooth over skin until absorbed. During the day I wear DermaDoctor Kakadu C 20% Vitamin C Serum With Ferulic Acid underneath Neutrogena Pure . WHAT IT DOES: The delightful gentle, hydrating, soap-free foaming gel cleanser helps dissolve cosmetics and remove impurities; it leaves skin feeling fabulously refreshed and complexion looking healthy and radiant. Lin F-H, Lin J-Y, Gupta RD, et al. The Skinceuticals C E Ferulic is a great option with L-ascorbic acid as is the CeraVe Skin Renewing Vitamin C Serum. Shape Magazine Beauty Award. If this is not the case, Vitamin C can be very unstable on exposure to light and essentially be useless. our process. How often should you apply vitamin C serums? She explained that the dropper was intuitive, and the formula sunk into her skin quickly without leaving behind a sticky or greasy residue.