Kiehl's Super Multi-Corrective Cream Sunscreen Broad Spectrum SPF 30 Versus Paula's Choice Resist Super-Light Wrinkle Defense SPF 30

Kiehl's Super Multi-Corrective Cream Sunscreen Broad Spectrum SPF 30 Versus Paula's Choice Resist Super-Light Wrinkle Defense SPF 30 Detailed comparison of Kiehl's Super Multi-Corrective Cream Sunscreen Broad Spectrum SPF 30 versus Paula's Choice Resist Super-Light Wrinkle Defense SPF 30. This chemical sunscreen covers most of the UV range, lighter on the deep UVA that drives aging. This mineral sunscreen covers the full UV range and blocks ~97% of UVB at SPF 30. Butyl Methoxydibenzoylmethane 3% Homosalate 5% Ethylhexyl Salicylate 5% Octocrylene 7% Water Glycerin Dimethicone Glyceryl Stearate Hydroxypropyl Tetrahydropyrantriol Silica PEG-100 Stearate Propylene Glycol Euphorbia Cerifera Wax Phenoxyethanol Ammonium Polyacryloyldimethyl Taurate Stearic Acid Dicaprylyl Carbonate Cetyl Alcohol Palmitic Acid Capryloyl Salicylic Acid Caprylyl Glycol Xanthan Gum Dimethicone/Vinyl Dimethicone Crosspolymer Parfum Disodium EDTA Tocopherol Sodium Hyaluronate Adenosine Linalool Sodium Hydroxide Jasminum Officinale Flower Extract Citronellol Geraniol Citral Benzyl Alcohol Citric Acid Butyl Methoxydibenzoylmethane 3%, Homosalate 5%, Ethylhexyl Salicylate 5%, Octocrylene 7%, Water, Glycerin, Dimethicone, Glyceryl Stearate, Hydroxypropyl Tetrahydropyrantriol, Silica, PEG-100 Stearate, Propylene Glycol, Euphorbia Cerifera Wax, Phenoxyethanol, Ammonium Polyacryloyldimethyl Taurate, Stearic Acid, Dicaprylyl Carbonate, Cetyl Alcohol, Palmitic Acid, Capryloyl Salicylic Acid, Caprylyl Glycol, Xanthan Gum, Dimethicone/Vinyl Dimethicone Crosspolymer, Parfum, Disodium EDTA, Tocopherol, Sodium Hyaluronate, Adenosine, Linalool, Sodium Hydroxide, Jasminum Officinale Flower Extract, Citronellol, Geraniol, Citral, Benzyl Alcohol, Citric Acid Cyclopentasiloxane Zinc Oxide PEG-12 Dimethicone PEG/PPG-18/18 Dimethicone Lauroyl Lysine Sodium Chloride Trihydroxystearin Dimethicone Crosspolymer Resveratrol Quercetin Epigallocatechin Gallate Tocopheryl Acetate Tetrahexyldecyl Ascorbate Bisabolol Salix Nigra Bark Extract Punica Granatum Extract Haematococcus Pluvialis Extract Hydrolyzed Corn Starch Polysorbate 80 Hydrated Silica Triethoxycaprylylsilane C12-15 Alkyl Benzoate Isopropyl Titanium Triisostearate Hexylene Glycol Ethylhexylglycerin Iron Oxides Water, Cyclopentasiloxane, Zinc Oxide, PEG-12 Dimethicone, PEG/PPG-18/18 Dimethicone, Lauroyl Lysine, Sodium Chloride, Trihydroxystearin, Dimethicone Crosspolymer, Resveratrol, Quercetin, Epigallocatechin Gallate, Tocopheryl Acetate, Tetrahexyldecyl Ascorbate, Adenosine, Bisabolol, Salix Nigra Bark Extract, Punica Granatum Extract, Haematococcus Pluvialis Extract, Hydrolyzed Corn Starch, Polysorbate 80, Hydrated Silica, Triethoxycaprylylsilane, C12-15 Alkyl Benzoate, Isopropyl Titanium Triisostearate, Caprylyl Glycol, Hexylene Glycol, Ethylhexylglycerin, Iron Oxides, Phenoxyethanol 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. Adenosine is a purine nucleoside that your body already makes in every cell. In skincare, it acts mainly as a skin conditioning and anti-aging agent. The way it works is fairly well mapped out: Your skin has cells called fibroblasts that build collagen (the stuff that keeps skin firm and smooth). Adenosine basically flips a switch on these cells that tells them to get to work making more collagen and other proteins. These cells slow down on their own as skin ages, so Adenosine helps give them a little nudge to keep going. The clinical backing is pretty solid too. A blind, randomized, placebo-controlled trial of 126 women aged 45-65 tested a 0.1% cream twice daily and found real improvements in crow's feet and frown lines using a precise 3D skin-mapping technique; these changes showed up by week 3 and held at 2 months. A later study using Adenosine-loaded dissolving microneedle patches reported gains in wrinkle depth, dermal density, elasticity, and hydration. On concentrations, South Korea's Ministry of Food and Drug Safety has set 0.04% as the approved functional anti-wrinkle level. You'll typically see this ingredient used somewhere in the 0.04-0.1% range since it works at low doses. This ingredient has been found safe for cosmetics with the data showing no irritation or sensitization. Overall, this is a great ingredient for any anti-aging routine and has no photosensitizing effect, so it suits both AM and PM use. 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. Because it is not a free-fatty acid, this ingredient is fungal acne safe (there's nothing for Malassezia to feed on). Phenoxyethanol is one of the most widely used preservatives in skincare (and for good reason!). It has a large spectrum of antimicrobial activity and especially effective bacteria, yeast, and mold while only having a weak effect on your skin's natural microbiome. On a cellular level, it disrupts the cell membranes of microbes by poking holes that make the cell leak. This shuts down the chemical reactions the microbe needs to make energy so it can no longer survive. Another perk of this ingredient is that it stays functional across a wide pH range (3-10). You'll often see it paired with boosters like Ethylhexylglycerin; one study showed that a 1:9 ratio of Ethylhexylglycerin to Phenoxyethanol damages bacterial membranes as effectively as doubling the Phenoxyethanol concentration on its own. Typical use concentrations range from 0.3-1% depending on the formula, and this ingredient is capped at 1% int the EU. Safety-wise, the fear mongering does not hold up to the evidence. The EU's Scientific Committee on Consumer Safety and FDA consider it safe as a pr