Vichy Liftactiv Peptide-C Sunscreen SPF 30 Versus Naturium Dew-Glow Moisturizer SPF 50

Vichy Liftactiv Peptide-C Sunscreen SPF 30 Versus Naturium Dew-Glow Moisturizer SPF 50 Detailed comparison of Vichy Liftactiv Peptide-C Sunscreen SPF 30 versus Naturium Dew-Glow Moisturizer SPF 50. This chemical sunscreen covers most of the UV range, lighter on the deep UVA that drives aging. Butyl Methoxydibenzoylmethane 3% Homosalate 5% Ethylhexyl Salicylate 5% Octocrylene 7% Water Glycerin Dimethicone Silica PEG-100 Stearate Glyceryl Stearate Glycolic Acid Stearic Acid Dicaprylyl Carbonate Steareth-100 Dimethicone/Vinyl Dimethicone Crosspolymer Sodium Hydroxide Sodium Hyaluronate Myristic Acid Cyclodextrin Palmitic Acid Phenoxyethanol Phenylethyl Resorcinol Guanosine Ammonium Polyacryloyldimethyl Taurate Ascorbyl Glucoside Tocopherol Caprylyl Glycol Trisodium Ethylenediamine Disuccinate Xanthan Gum Pentaerythrityl Tetra-Di-T-Butyl Hydroxyhydrocinnamate Pisum Sativum Extract Parfum Butyl Methoxydibenzoylmethane 3%, Homosalate 5%, Ethylhexyl Salicylate 5%, Octocrylene 7%, Water, Glycerin, Dimethicone, Silica, PEG-100 Stearate, Glyceryl Stearate, Glycolic Acid, Stearic Acid, Dicaprylyl Carbonate, Steareth-100, Dimethicone/Vinyl Dimethicone Crosspolymer, Sodium Hydroxide, Sodium Hyaluronate, Myristic Acid, Cyclodextrin, Palmitic Acid, Phenoxyethanol, Phenylethyl Resorcinol, Guanosine, Ammonium Polyacryloyldimethyl Taurate, Ascorbyl Glucoside, Tocopherol, Caprylyl Glycol, Trisodium Ethylenediamine Disuccinate, Xanthan Gum, Pentaerythrityl Tetra-Di-T-Butyl Hydroxyhydrocinnamate, Pisum Sativum Extract, Parfum Homosalate 10% Butyloctyl Salicylate C12-15 Alkyl Benzoate Calcium Sodium Borosilicate Ethylhexyl Methoxycrylene Vp/Eicosene Copolymer Stearyl Dimethicone Argania Spinosa Kernel Oil Tocopheryl Acetate 1,2-Hexanediol Niacinamide Cetearyl Olivate Bisabolol 3-O-Ethyl Ascorbic Acid Squalane Ammonium Acryloyldimethyltaurate/Vp Copolymer Hydroxyacetophenone Sodium Stearoyl Glutamate Octadecene Sorbitan Olivate Sorbitan Oleate Caprylyl/Capryl Glucoside Sodium Acrylate/Sodium Acryloyldimethyl Taurate Copolymer Polyisobutene Citric Acid Homosalate 10%, Ethylhexyl Salicylate 5%, Butyl Methoxydibenzoylmethane 3%, Water, Butyloctyl Salicylate, C12-15 Alkyl Benzoate, Calcium Sodium Borosilicate, Glycerin, Glyceryl Stearate, Ethylhexyl Methoxycrylene, Vp/Eicosene Copolymer, Stearyl Dimethicone, Argania Spinosa Kernel Oil, Tocopheryl Acetate, 1,2-Hexanediol, Niacinamide, Tocopherol, Cetearyl Olivate, Bisabolol, 3-O-Ethyl Ascorbic Acid, Sodium Hyaluronate, Squalane, Ammonium Acryloyldimethyltaurate/Vp Copolymer, Hydroxyacetophenone, Silica, Sodium Stearoyl Glutamate, Octadecene, Sorbitan Olivate, Sorbitan Oleate, Caprylyl/Capryl Glucoside, Xanthan Gum, Sodium Acrylate/Sodium Acryloyldimethyl Taurate Copolymer, Trisodium Ethylenediamine Disuccinate, Polyisobutene, Citric Acid, Sodium Hydroxide Be the first to review These ingredients are found in both products. Ingredients higher up in an ingredient list are typically present in a larger amount. Also known as Avobenzone, this ingredient is an oil-soluble used to absorb the full spectrum of UVA rays (peak 357 nm). It's one of the most effective UVA filters available but has a major caveat of photostability: avobenzone is susceptible to photodegradation. This means it can lose efficacy when exposed to sunlight without the help of a stabilizing agent. Studies show antioxidants (like vitamin E or vitamin C) and some UV filters (like octocrylene and Tinosorb S) can meaningfully improve its stability in a formulation. The maximum allowable concentration according to regulation is 3% in the US + Canada, and 5% in the EU, Australia, China, Korea, and ASEAN countries. It has a well-support safety profile: a comprehensive 2025 review found minimal toxicity with no evidence of carcinogenicity. Overall, avobenzone is a safe and regulated ingredient used in sunscreen for over 40 years. Ethylhexyl Salicylate (also called Octisalate or Octyl Salicylate) is an oil-soluble organic UV filter that's been used in sunscreen since the 1950's. It absorbs UVB light in the 280-320 nm range with a peak absorbance around 306 nm. You'll often see it paired with other UV filters to boost overall SPF because octisalate is a fairly week filter on its own. The reason you'll see it so often is because it can help solubilize and stabilize the trickier filters like oxybenzone and avobenzone. Unlike these filters, octisalate has pretty good photostability and doesn't create skin-damaging free radicals when exposed to sunlight. The fatty-alcohol part of the molecule also gives it a light, emollient feel so it doubles as a nice texture enhancer. Usage levels vary around the world: Safety-wise, this ingredient has a pretty reassuring track record. The EU's Scientific Committee on Consumer Products (SCCP) found very low skin penetration in human skin tests and negative results for irritation, phototoxicity, and photoallergy. The real-world allergy risk is pretty low too; a 2012 European study of 1,031 people recorded only 2 reactions to it (a rate of 0.19%). You might have seen scary headlines about sunscreen getting into your blood. In 2019, the FDA found that several chemical filters can absorb through the skin and show up in the bloodstream at small but measurable levels. Here's the important part: these tiny levels are just a cutoff the FDA uses to decide which ingredients need more testing and doesn't mean anything harmful was found. The researchers were clear that the results are no reason to stop wearing sunscreen. Glycerin (or glycerol) is a compound naturally found in your skin. It's a powerhouse humectant that pulls water into the stratum corneum. Topically, glycerin does several things at once: Your skin makes glycerin on its own (mostly from sebaceous oil breakdown) and shuttles it to your outermost layer of skin, or your epidermis, vi