Peptide Skincare & BeautySkin science and ingredient guides

Ingredient or product comparison

CeraVe Skin Renewing Vitamin C Serum Versus CeraVe Skin Renewing Vitamin C Eye Cream

CeraVe Skin Renewing Vitamin C Serum Versus CeraVe Skin Renewing Vitamin C Eye Cream Detailed comparison of CeraVe Skin Renewing Vitamin C Serum versus CeraVe Skin Renewing Vitamin C Eye Cream. This brightening serum is formulated around Ascorbic Acid and Cera

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CeraVe Skin Renewing Vitamin C Serum Versus CeraVe Skin Renewing Vitamin C Eye Cream Detailed comparison of CeraVe Skin Renewing Vitamin C Serum versus CeraVe Skin Renewing Vitamin C Eye Cream. This brightening serum is formulated around Ascorbic Acid and Ceramide NP to brighten dull-looking skin and soften the look of wrinkles. This anti-aging eye moisturizer is formulated around Ascorbic Acid and Ceramide NP to soften the look of wrinkles and brighten dull-looking skin. Water Ascorbic Acid Glycerin Dimethicone Cetearyl Ethylhexanoate Alcohol Denat. Sodium Hydroxide Ammonium Polyacryloyldimethyl Taurate Panthenol Ceramide NP Ceramide AP Ceramide EOP Carbomer Cetearyl Alcohol Behentrimonium Methosulfate Sodium Hyaluronate Sodium Lauroyl Lactylate Cholesterol Phenoxyethanol Tocopheryl Acetate Disodium EDTA Isopropyl Myristate Caprylyl Glycol Xanthan Gum Phytosphingosine Ethylhexylglycerin Water, Ascorbic Acid, Glycerin, Dimethicone, Cetearyl Ethylhexanoate, Alcohol Denat., Sodium Hydroxide, Ammonium Polyacryloyldimethyl Taurate, Panthenol, Ceramide NP, Ceramide AP, Ceramide EOP, Carbomer, Cetearyl Alcohol, Behentrimonium Methosulfate, Sodium Hyaluronate, Sodium Lauroyl Lactylate, Cholesterol, Phenoxyethanol, Tocopheryl Acetate, Disodium EDTA, Isopropyl Myristate, Caprylyl Glycol, Xanthan Gum, Phytosphingosine, Ethylhexylglycerin Propanediol Caprylic/Capric Triglyceride Glyceryl Isostearate Glyceryl Stearate PEG-100 Stearate Dipotassium Glycyrrhizate Hydrogenated Jojoba Oil Copernicia Cerifera Cera Cetearyl Glucoside Triethyl Citrate Caffeine Silica Tocopherol Hydrogenated Lecithin Hydroxyacetophenone Citric Acid Trisodium Ethylenediamine Disuccinate Pentaerythrityl Tetra-Di-T-Butyl Hydroxyhydrocinnamate Polyacrylate Crosspolymer-6 Benzoic Acid Water, Glycerin, Ascorbic Acid, Propanediol, Dimethicone, Caprylic/Capric Triglyceride, Cetearyl Alcohol, Glyceryl Isostearate, Sodium Hydroxide, Glyceryl Stearate, PEG-100 Stearate, Panthenol, Dipotassium Glycyrrhizate, Hydrogenated Jojoba Oil, Ceramide NP, Ceramide AP, Ceramide EOP, Carbomer, Copernicia Cerifera Cera, Cetearyl Glucoside, Behentrimonium Methosulfate, Triethyl Citrate, Caffeine, Silica, Sodium Hyaluronate, Sodium Lauroyl Lactylate, Cholesterol, Phenoxyethanol, Tocopherol, Hydrogenated Lecithin, Hydroxyacetophenone, Citric Acid, Caprylyl Glycol, Trisodium Ethylenediamine Disuccinate, Xanthan Gum, Pentaerythrityl Tetra-Di-T-Butyl Hydroxyhydrocinnamate, Phytosphingosine, Polyacrylate Crosspolymer-6, Benzoic Acid These ingredients are found in both products. Ingredients higher up in an ingredient list are typically present in a larger amount. Ascorbic Acid is is pure Vitamin C and is the biologically active form used directly by skin. Not only is vitamin C great for your overall health and immune system, but it also has plenty of benefits for your skin. It is best supported by academic literature for: Topical vitamin C has been shown to help neutralize oxidative stress from UV and pollution, helping to improve photoaging and hyperpigmentation when used consistently. One clinical study found that using 5% topical vitamin C for six months improved signs of photodamaged skin, both on the surface and in the deeper structural layers of the skin. While vitamin C doesn’t replace sunscreen, studies show it can boost photoprotection when combined with Vitamin E and ferulic acid. These two ingredients help improve stability and protective effects. The big downside of this ingredient is formulation difficulty. Vitamin C is prone to oxidation and doesn't penetrate the skin unless formulated correctly. Research found that vitamin C absorbs into the skin best at a low pH (< 3.5) with about 20% being the upper limit for effective absorption. Skin levels can saturate after repeated application; this means your skin won’t keep absorbing more once it’s full of vitamin C. This is why more isn’t always better with vitamin C and why very high concentrations don’t necessarily give extra benefits. Ascorbic acid generally works well with many skincare ingredients but can be irritating when combined with other active ingredients. Strong oxidizing acne treatments like benzoyl peroxide can reduce the effectiveness of vitamin C if they are used at the same time; they are often recommended for use at different times of day. Read more about other types of Vitamin C: Foods rich with vitamin C include oranges, strawberries, broccoli, bell peppers, and more. When consuming Vitamin C, your skin receives a portion of the nutrients. Behentrimonium Methosulfate is a gentle, positively-charged conditioning agent made from rapeseed oil. It's the opposite of a harsh cleansing sulfate despite having "sulfate" in its name; its a detangler/softener in haircare and helps keep oil/water blended into a creamy texture as an emulsifier. Concentration-wise, safety review reports the wider trimonium family shows up between 0.0005% to 10% in rinse-off products and 0.001% to 4% in leave-on products. This ingredient is commonly used at ~1–5% when acting as the emulsifier. Allergies to this ingredient are rare; the CIR panel noted the literature lacks clinical reports of irritation or sensitization and patch tests on finished products containing it came back clean. Caprylyl Glycol is a humectant, skin conditioner, emollient, and preservative booster derived from either caprylic acid or synthetically created. Typical use levels vary from 0.3-1% as a preservative booster and go up to 2% to condition skin. Beca