Peptide Skincare & BeautySkin science and ingredient guides

Ingredient or product comparison

Facerinna 2% Salicylic Acid + 2% Niacinamide Acne Serum Versus Beauty of Joseon Glow Deep Serum: Rice + Arbutin

Facerinna 2% Salicylic Acid + 2% Niacinamide Acne Serum Versus Beauty of Joseon Glow Deep Serum: Rice + Arbutin Detailed comparison of Facerinna 2% Salicylic Acid + 2% Niacinamide Acne Serum versus Beauty of Joseon Glow Deep Serum: Rice + Arbutin. This acne se

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Facerinna 2% Salicylic Acid + 2% Niacinamide Acne Serum Versus Beauty of Joseon Glow Deep Serum: Rice + Arbutin Detailed comparison of Facerinna 2% Salicylic Acid + 2% Niacinamide Acne Serum versus Beauty of Joseon Glow Deep Serum: Rice + Arbutin. This acne serum is formulated around Salicylic Acid and Niacinamide to clear breakouts and refine the look of pores. This brightening serum is formulated around Alpha-Arbutin and Niacinamide to fade the look of dark spots and brighten dull-looking skin. Water Butylene Glycol Glycerin Salicylic Acid Acacia Senegal Gum Niacinamide Caprylic/Capric Glycerides Polyglyceryl-10 Esters Hydroxyacetophenone 1,2-Hexanediol Pentylene Glycol Hydrolyzed Sclerotium Gum Prunus Amygdalus Dulcis Oil O-Cymen-5-Ol Madecassoside Hydroxyphenyl Propamidobenzoic Acid Hydrogenated Lecithin Quaternium-73 Citric Acid Water, Butylene Glycol, Glycerin, Salicylic Acid, Acacia Senegal Gum, Niacinamide, Caprylic/Capric Glycerides Polyglyceryl-10 Esters, Hydroxyacetophenone, 1,2-Hexanediol, Pentylene Glycol, Hydrolyzed Sclerotium Gum, Prunus Amygdalus Dulcis Oil, O-Cymen-5-Ol, Madecassoside, Hydroxyphenyl Propamidobenzoic Acid, Hydrogenated Lecithin, Quaternium-73, Citric Acid Oryza Sativa Bran Water 68.6% Dipropylene Glycol Alpha-Arbutin 2% Methyl Gluceth-20 Panthenol Polyglycerin-3 Trehalose Glyceryl Glucoside Hydrolyzed Jojoba Esters Hydroxyethyl Acrylate/Sodium Acryloyldimethyl Taurate Copolymer Ethylhexylglycerin Hydroxyethylcellulose Xanthan Gum Acrylates/C10-30 Alkyl Acrylate Crosspolymer Arginine Disodium EDTA Coptis Japonica Root Extract Sorbitan Isostearate Glucose Coix Lacryma-Jobi Ma-Yuen Seed Extract Glycine Soja Seed Extract Hordeum Distichon Extract Oryza Sativa Extract Sesamum Indicum Seed Extract Triticum Vulgare Seed Extract Vigna Radiata Seed Extract Zea Mays Kernel Extract Oryza Sativa Bran Water 68.6%, Water, Glycerin, Butylene Glycol, 1,2-Hexanediol, Dipropylene Glycol, Alpha-Arbutin 2%, Niacinamide, Methyl Gluceth-20, Panthenol, Polyglycerin-3, Trehalose, Glyceryl Glucoside, Hydrolyzed Jojoba Esters, Hydroxyethyl Acrylate/Sodium Acryloyldimethyl Taurate Copolymer, Ethylhexylglycerin, Hydroxyethylcellulose, Xanthan Gum, Acrylates/C10-30 Alkyl Acrylate Crosspolymer, Arginine, Disodium EDTA, Coptis Japonica Root Extract, Sorbitan Isostearate, Glucose, Coix Lacryma-Jobi Ma-Yuen Seed Extract, Glycine Soja Seed Extract, Hordeum Distichon Extract, Oryza Sativa Extract, Sesamum Indicum Seed Extract, Triticum Vulgare Seed Extract, Vigna Radiata Seed Extract, Zea Mays Kernel Extract These ingredients are found in both products. Ingredients higher up in an ingredient list are typically present in a larger amount. 1,2-Hexanediol is a synthetic liquid and another multi-functional powerhouse. It is a: Humectant, drawing moisture into the skin Emollient, helping to soften skin Solvent, dispersing and stabilizing formulas Preservative booster, enhancing the antimicrobial activity of other preservatives Butylene Glycol (or BG) is used within cosmetic products for a few different reasons: Overall, Butylene Glycol is a safe and well-rounded ingredient that works well with other ingredients. Though this ingredient works well with most skin types, some people with sensitive skin may experience a reaction such as allergic rashes, closed comedones, or itchiness. 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, strength