Peptide Skincare & BeautySkin science and ingredient guides

Ingredient or product comparison

Olay Regenerist Vitamin C + Peptide 24 Brightening Facial Cleanser Versus CeraVe Acne Foaming Cream Cleanser

Olay Regenerist Vitamin C + Peptide 24 Brightening Facial Cleanser Versus CeraVe Acne Foaming Cream Cleanser Detailed comparison of Olay Regenerist Vitamin C + Peptide 24 Brightening Facial Cleanser versus CeraVe Acne Foaming Cream Cleanser US. This salicylic

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Olay Regenerist Vitamin C + Peptide 24 Brightening Facial Cleanser Versus CeraVe Acne Foaming Cream Cleanser Detailed comparison of Olay Regenerist Vitamin C + Peptide 24 Brightening Facial Cleanser versus CeraVe Acne Foaming Cream Cleanser US. This salicylic acid cream cleanser is formulated around Salicylic Acid to clear breakouts and unclog pores. This benzoyl peroxide foaming cleanser is formulated around Benzoyl Peroxide to clear breakouts and help reduce acne-causing bacteria. Water PPG-15 Stearyl Ether Glycerin Stearyl Alcohol Cetyl Betaine Hydrated Silica Salicylic Acid Distearyldimonium Chloride Sodium Lauryl Sulfate 3-O-Ethyl Ascorbic Acid Palmitoyl Pentapeptide-4 Niacinamide PPG-30 Steareth-21 Steareth-2 Cetyl Alcohol Behenyl Alcohol Disodium EDTA Parfum Ascorbic Acid Avena Sativa Peptide Water, PPG-15 Stearyl Ether, Glycerin, Stearyl Alcohol, Cetyl Betaine, Hydrated Silica, Salicylic Acid, Distearyldimonium Chloride, Sodium Lauryl Sulfate, 3-O-Ethyl Ascorbic Acid, Palmitoyl Pentapeptide-4, Niacinamide, PPG-30, Steareth-21, Steareth-2, Cetyl Alcohol, Behenyl Alcohol, Disodium EDTA, Parfum, Ascorbic Acid, Avena Sativa Peptide Benzoyl Peroxide 4% Propylene Glycol Cocamidopropyl Hydroxysultaine Sodium C14-16 Olefin Sulfonate Xanthan Gum Potassium Hydroxide Ceramide NP Ceramide AP Ceramide EOP Carbomer Glycolic Acid Sodium Chloride Sodium Citrate Sodium Hyaluronate Sodium Lauroyl Lactylate Sodium Hydroxide Cholesterol Phenoxyethanol Propanediol Citric Acid Tetrasodium EDTA Diethylhexyl Sodium Sulfosuccinate Phytosphingosine Ethylhexylglycerin Benzoic Acid Benzoyl Peroxide 4%, Water, Glycerin, Propylene Glycol, Cocamidopropyl Hydroxysultaine, Sodium C14-16 Olefin Sulfonate, Xanthan Gum, Potassium Hydroxide, Ceramide NP, Ceramide AP, Ceramide EOP, Carbomer, Niacinamide, Glycolic Acid, Sodium Chloride, Sodium Citrate, Sodium Hyaluronate, Sodium Lauroyl Lactylate, Sodium Hydroxide, Cholesterol, Phenoxyethanol, Propanediol, Citric Acid, Tetrasodium EDTA, Diethylhexyl Sodium Sulfosuccinate, Phytosphingosine, Ethylhexylglycerin, Benzoic Acid These ingredients are found in both products. Ingredients higher up in an ingredient list are typically present in a larger amount. 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. Niacinamide is a multitasking form of vitamin B3 that strengthens the skin barrier, reduces pores and dark spots, regulates oil, and improves signs of aging. And the best part? It's gentle and well-tolerated by most skin types, including sensitive and reactive skin. You might have heard of "niacin flush", or the reddening of skin that causes itchiness. Niacinamide has not been found to cause this. In very rare cases, some individuals may not be able to tolerate niacinamide at all or experience an allergic reaction to it. If you are experiencing flaking, irritation, and dryness with this ingredient, be sure to double check all your products as this ingredient can be found in all categories of skincare. When incorporating niacinamide into your routine, look out for concentration amounts. Typically, 5% niacinamide provides benefits such as fading dark spots. However, if you have sensitive skin, it is better to begin with a smaller concentration. When you apply niacinamide to your skin, your body converts it into nicotinamide adenine dinucleotide (NAD). NAD is an essential coenzyme that is already found in your cells as "fuel" and powers countless biological processes. In your skin, NAD helps repair cell damage, produce new healthy cells, support collagen production, strengthen the skin barrier, and fight environmental stressors (like UV and pollution). Our natural NAD levels start to decline with age, leading to slower skin repair, visible aging, and a weaker skin barrier. By providing your skin niacinamide, you're recharging your skin's NAD levels. This leads to stronger, healthier, and younger looking skin. Another name for vitamin B3 is nicotinamide. This vitamin is water-soluble and our bodies don't store it. We obtain Vitamin B3 from either food or skincare. Meat, fish, wheat, yeast, and leafy greens contain vitamin B3. The type of niacinamide used in skincare is synthetically created. Water. It's the most