Peptide Skincare & BeautySkin science and ingredient guides

Ingredient or product comparison

PCA Skin Daily Exfoliant Versus SkinBetter Science Cleansing Gel

PCA Skin Daily Exfoliant Versus SkinBetter Science Cleansing Gel Detailed comparison of PCA Skin Daily Exfoliant versus SkinBetter Science Cleansing Gel. This mild gel cleanser is made to cleanse while calming and soothing your skin. No key ingredients No conc

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PCA Skin Daily Exfoliant Versus SkinBetter Science Cleansing Gel Detailed comparison of PCA Skin Daily Exfoliant versus SkinBetter Science Cleansing Gel. This mild gel cleanser is made to cleanse while calming and soothing your skin. No key ingredients No concerns Water Sodium C14-16 Olefin Sulfonate Propanediol Cellulose Acetate Caprylyl/Capryl Glucoside Acrylates Copolymer Coco-Glucoside Glyceryl Oleate Sodium Cocoamphoacetate Glycerin Aloe Barbadensis Leaf Juice Caprylic/Capric Triglyceride Benzyl Alcohol Cocamidopropyl Hydroxysultaine Ethylhexylglycerin Bisabolol Hydrolyzed Jojoba Esters Sclerotium Gum Sodium Hydroxide Rosmarinus Officinalis Leaf Oil Salicornia Herbacea Extract Tetrasodium EDTA Lavandula Angustifolia Oil Camellia Oleifera Leaf Extract Avena Sativa Kernel Extract Water, Sodium C14-16 Olefin Sulfonate, Propanediol, Cellulose Acetate, Caprylyl/Capryl Glucoside, Acrylates Copolymer, Coco-Glucoside, Glyceryl Oleate, Sodium Cocoamphoacetate, Glycerin, Aloe Barbadensis Leaf Juice, Caprylic/Capric Triglyceride, Benzyl Alcohol, Cocamidopropyl Hydroxysultaine, Ethylhexylglycerin, Bisabolol, Hydrolyzed Jojoba Esters, Sclerotium Gum, Sodium Hydroxide, Rosmarinus Officinalis Leaf Oil, Salicornia Herbacea Extract, Tetrasodium EDTA, Lavandula Angustifolia Oil, Camellia Oleifera Leaf Extract, Avena Sativa Kernel Extract Sodium Methyl Cocoyl Taurate Lauramidopropyl Betaine Sodium Lauroyl Methyl Isethionate Sodium Chloride Chamomilla Recutita Flower Extract Cucumis Sativus Fruit Extract Polyglyceryl-3 Caprate Citric Acid Sodium Benzoate Potassium Sorbate Phytic Acid Water, Sodium Methyl Cocoyl Taurate, Lauramidopropyl Betaine, Cocamidopropyl Hydroxysultaine, Sodium Lauroyl Methyl Isethionate, Sodium Chloride, Glycerin, Aloe Barbadensis Leaf Juice, Chamomilla Recutita Flower Extract, Cucumis Sativus Fruit Extract, Polyglyceryl-3 Caprate, Citric Acid, Sodium Benzoate, Potassium Sorbate, Phytic Acid These ingredients are found in both products. Ingredients higher up in an ingredient list are typically present in a larger amount. Aloe Barbadensis Leaf Juice is the filtered, stabilized liquid pressed from the inner gel of the aloe vera leaf. In cosmetics, it shows up as either soothing active or a water-replacement base. It is roughly 98-99% water and the last 1-2% is an interesting mix of polysaccharides, amino acids, vitamins, minerals, and enzymes. The polysaccharides do most of the work: they bind water at the skin surface for a light, non-greasy hydration boost. And one of the polysaccharides, glycomannan, is linked to fibroblast stimulation + collagen synthesis. This is also why aloe has such a long track record in wound and burn healing. This ingredient is also calming with anti-inflammatory and mild antimicrobial activity, making it a great pick for sensitive, irritated, or post-sun skin. Realistic expectations matter though; the solid evidence is mostly limited to hydration, soothing, and wound support. Deeper claims about anti-aging or sun protection are not well backed, and science reviews note it does not prevent radiation-induced skin injury. Because it plays well with almost everything, it's commonly used as a base alongside other actives like niacinamide or vitamin C. Typical usage concentrations range from 0.5% (where hydration benefits already show up) all the way to 90%+ (where it replaces water as the main base). The safety for this ingredient is well-establish as well. Overall, this is a great supporting ingredient for those who want a boost in hydration. Cocamidopropyl Hydroxysultaine is a synthetic cleansing agent, though it is derived from coconut oil. It is used to enhance the texture of products by boosting lather and thickening the texture. As a cleanser, Cocamidopropyl Hydroxysultaine is mild. 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, via aquaporin-3. Aquaporin-3 is a transporter that is essential for normal skin hydration, elasticity, and repair. Interestingly, mice lacking in AQP3 have dry and less elastic skin that can be fully corrected with glycerin. This ingredient is non-irritating, plays well with almost every ingredient, and works across all skin types. Typical use is anywhere between 3-10% but can go up to 79% in some leave-on products. Just know very high concentrations (>40%) can feel tacky in low humidity. Glycerin is the name for this ingredient in American English. British English uses Glycerol/Glycerine. Water. It's the most common cosmetic ingredient of all. You'll usually see it at the top of ingredient lists, meaning that it makes up the largest part of the product. So why is it so popular? Water most often acts as a