Peptide Skincare & BeautySkin science and ingredient guides

Ingredient or product comparison

Paula's Choice Clinical Niacinamide 20% Treatment Versus CeraVe Resurfacing Retinol Serum

Paula's Choice Clinical Niacinamide 20% Treatment Versus CeraVe Resurfacing Retinol Serum Detailed comparison of Paula's Choice Clinical Niacinamide 20% Treatment versus CeraVe Resurfacing Retinol Serum USA. This pore-care treatment is formulated around Niacin

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Paula's Choice Clinical Niacinamide 20% Treatment Versus CeraVe Resurfacing Retinol Serum Detailed comparison of Paula's Choice Clinical Niacinamide 20% Treatment versus CeraVe Resurfacing Retinol Serum USA. This pore-care treatment is formulated around Niacinamide and Acetyl Glucosamine to refine the look of pores and refine skin texture. This smoothing serum is formulated around Niacinamide and Retinol to refine skin texture and fade the look of dark spots. No concerns Water Niacinamide 20% Pentylene Glycol Butylene Glycol Glycerin Acetyl Glucosamine Ascorbyl Glucoside Glycyrrhiza Glabra Root Extract Spiraea Ulmaria Extract Portulaca Oleracea Extract Camellia Japonica Flower Extract Epigallocatechin Gallate Boerhavia Diffusa Root Extract Camellia Sinensis Leaf Extract Allantoin Lecithin Pullulan Panthenol Silica Xanthan Gum Sclerotium Gum Propanediol Sodium Phytate Phenoxyethanol Ethylhexylglycerin Water, Niacinamide 20%, Pentylene Glycol, Butylene Glycol, Glycerin, Acetyl Glucosamine, Ascorbyl Glucoside, Glycyrrhiza Glabra Root Extract, Spiraea Ulmaria Extract, Portulaca Oleracea Extract, Camellia Japonica Flower Extract, Epigallocatechin Gallate, Boerhavia Diffusa Root Extract, Camellia Sinensis Leaf Extract, Allantoin, Lecithin, Pullulan, Panthenol, Silica, Xanthan Gum, Sclerotium Gum, Propanediol, Sodium Phytate, Phenoxyethanol, Ethylhexylglycerin Dimethicone Cetearyl Ethylhexanoate Niacinamide Ammonium Polyacryloyldimethyl Taurate Dipotassium Glycyrrhizate Hydrogenated Lecithin Potassium Phosphate Ceramide NP Ceramide AP Ceramide EOP Carbomer Cetearyl Alcohol Behentrimonium Methosulfate Dimethiconol Sodium Citrate Retinol Sodium Hyaluronate Sodium Lauroyl Lactylate Cholesterol Alcohol Isopropyl Myristate Caprylyl Glycol Citric Acid Trisodium Ethylenediamine Disuccinate Phytosphingosine Polysorbate 20 Water, Propanediol, Dimethicone, Cetearyl Ethylhexanoate, Niacinamide, Ammonium Polyacryloyldimethyl Taurate, Dipotassium Glycyrrhizate, Hydrogenated Lecithin, Potassium Phosphate, Ceramide NP, Ceramide AP, Ceramide EOP, Carbomer, Cetearyl Alcohol, Behentrimonium Methosulfate, Dimethiconol, Lecithin, Sodium Citrate, Retinol, Sodium Hyaluronate, Sodium Lauroyl Lactylate, Cholesterol, Phenoxyethanol, Alcohol, Isopropyl Myristate, Caprylyl Glycol, Citric Acid, Trisodium Ethylenediamine Disuccinate, Pentylene Glycol, Phytosphingosine, Xanthan Gum, Polysorbate 20, Ethylhexylglycerin These ingredients are found in both products. Ingredients higher up in an ingredient list are typically present in a larger amount. Ethylhexylglycerin is created from glycerin. It is a multitasker ingredient that: The CIR Expert Panel found minimal skin absorption or sensitization of any kind in a safety assessment. Though this ingredient is considered well-tolerated, a small number of cases of allergic dermatitis have been published since 2002. Just be sure to patch test if you are unsure. Industry-reported use ranges from 8% in rinse-off products and 2% in leave-on formulations. Lecithin is a term for a group of substances found in the cell membranes of plants, animals, and humans. They are made up of phospholipids. Thanks to its amphiphilic structure (water-loving head and oil-loving tail), it is a true multitasker: It plays well with most ingredients and is typically used at 0.1-1%. However, concentrations up to 50% have been reported in moisturizers. 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. Pentylene Glycol (1,2-pentanediol) is a multitasking little diol with three main roles in a formula: Research