Peptide Skincare & BeautySkin science and ingredient guides

Ingredient or product comparison

Paula's Choice 2% BHA Lotion Exfoliant Versus Medik8 Pore Minimising Tonic

Paula's Choice 2% BHA Lotion Exfoliant Versus Medik8 Pore Minimising Tonic Detailed comparison of Paula's Choice 2% BHA Lotion Exfoliant versus Medik8 Pore Minimising Tonic. This smoothing exfoliator is formulated around Salicylic Acid and Camellia Sinensis Le

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Paula's Choice 2% BHA Lotion Exfoliant Versus Medik8 Pore Minimising Tonic Detailed comparison of Paula's Choice 2% BHA Lotion Exfoliant versus Medik8 Pore Minimising Tonic. This smoothing exfoliator is formulated around Salicylic Acid and Camellia Sinensis Leaf Extract to refine skin texture and refine the look of pores. This pore-care toner is formulated around Mandelic Acid and Lactic Acid to refine the look of pores and refine skin texture. Water Butylene Glycol Polysorbate 20 Cetyl Alcohol Salicylic Acid Ammonium Acryloyldimethyltaurate/Vp Copolymer Cyclopentasiloxane Sorbitan Stearate Camellia Sinensis Leaf Extract Lauric Acid Allantoin Glycerin Glycyrrhiza Glabra Root Extract Avena Sativa Kernel Extract Epilobium Angustifolium Extract Dimethicone Xanthan Gum Magnesium Aluminum Silicate PEG-40 Hydrogenated Castor Oil Sodium Hydroxide Hexylene Glycol Disodium EDTA Ethylhexylglycerin Phenoxyethanol Caprylyl Glycol Water, Butylene Glycol, Polysorbate 20, Cetyl Alcohol, Salicylic Acid, Ammonium Acryloyldimethyltaurate/Vp Copolymer, Cyclopentasiloxane, Sorbitan Stearate, Camellia Sinensis Leaf Extract, Lauric Acid, Allantoin, Glycerin, Glycyrrhiza Glabra Root Extract, Avena Sativa Kernel Extract, Epilobium Angustifolium Extract, Dimethicone, Xanthan Gum, Magnesium Aluminum Silicate, PEG-40 Hydrogenated Castor Oil, Sodium Hydroxide, Hexylene Glycol, Disodium EDTA, Ethylhexylglycerin, Phenoxyethanol, Caprylyl Glycol Mandelic Acid Arginine Lactic Acid Gluconolactone Isopentyldiol Trifolium Pratense Flower Extract Mentha Viridis Leaf Oil Calcium Gluconate Sodium Hyaluronate Sodium Benzoate Citrus Aurantium Bergamia Fruit Oil Lavandula Angustifolia Herb Oil Pogostemon Cablin Leaf Oil Cyclodextrin Dimaltosyl Cyclodextrin Maltose Maltosyl Cyclodextrin Thioctic Acid Limonene Linalool Water, Mandelic Acid, Arginine, Polysorbate 20, Lactic Acid, Sodium Hydroxide, Gluconolactone, Glycerin, Isopentyldiol, Trifolium Pratense Flower Extract, Mentha Viridis Leaf Oil, Calcium Gluconate, Sodium Hyaluronate, Sodium Benzoate, Citrus Aurantium Bergamia Fruit Oil, Lavandula Angustifolia Herb Oil, Pogostemon Cablin Leaf Oil, Cyclodextrin, Dimaltosyl Cyclodextrin, Maltose, Maltosyl Cyclodextrin, Thioctic Acid, Limonene, Linalool 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. 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. Polysorbate 20 is a gentle, water-soluble emulsifier and mild surfactant. It stops oil and water from separating to keep your formulas blended and stable. It also acts as a mild penetration enhancer by helping active ingredients absorb slightly better. The common safety discussion around this ingredient involves a manufacturing byproduct called 1,4-dioxane. Trace amounts can form during production but the EU's Scientific Committee on Consumer Safety has concluded that levels at/below 10 ppm in finished products are safe (commercial products consistently fall within acceptable margins). True allergic reactions are uncommon and the CIR Expert Panel has confirmed this ingredient to be safe as used in cosmetics. Because it is derived from lauric acid, it may not be fungal acne safe. Sodium Hydroxide is also known as lye or caustic soda. It is used to adjust the pH of products; many ingredients require a specific pH to be effective. In small amounts, sodium hydroxide is considered safe to use. However, large amounts may cause chemical burns due to its high alkaline. Your skin has a natural pH and acid mantle. This acid mantle helps prevent harmful bacteria from breaking through. The acid mantle also helps keep your skin hydrated. "Alkaline" refers to a high pH level. A low pH level would be considered acidic. 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 solvent - this means that it helps dissolve other ingredients into the formulation. You'll also recognize water as that liquid we all need to stay alive. If you see this, drink a glass of water. Remember to stay hydrated!