Peptide Skincare & BeautySkin science and ingredient guides

Ingredient or product comparison

Puca – Pure & Care 2% BHA Peeling Serum Versus Puca – Pure & Care EGF Peptide Serum

Puca – Pure & Care 2% BHA Peeling Serum Versus Puca – Pure & Care EGF Peptide Serum Detailed comparison of Puca – Pure & Care 2% BHA Peeling Serum versus Puca – Pure & Care EGF Peptide Serum. This smoothing serum is formulated around Salicylic Acid to refine s

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Puca – Pure & Care 2% BHA Peeling Serum Versus Puca – Pure & Care EGF Peptide Serum Detailed comparison of Puca – Pure & Care 2% BHA Peeling Serum versus Puca – Pure & Care EGF Peptide Serum. This smoothing serum is formulated around Salicylic Acid to refine skin texture and clear breakouts. No concerns Water Butylene Glycol Corn Gluten Amino Acids Hamamelis Virginiana Leaf Extract Salicylic Acid PEG/PPG-17/6 Copolymer Sodium Polyglutamate Dipropylene Glycol Hexylene Glycol Panthenol Sodium Hyaluronate Phenoxyethanol Tremella Fuciformis Extract Sodium Polyacrylate Portulaca Oleracea Extract Propylene Glycol Glycerin Sodium Hydroxide Disodium EDTA Water, Butylene Glycol, Corn Gluten Amino Acids, Hamamelis Virginiana Leaf Extract, Salicylic Acid, PEG/PPG-17/6 Copolymer, Sodium Polyglutamate, Dipropylene Glycol, Hexylene Glycol, Panthenol, Sodium Hyaluronate, Phenoxyethanol, Tremella Fuciformis Extract, Sodium Polyacrylate, Portulaca Oleracea Extract, Propylene Glycol, Glycerin, Sodium Hydroxide, Disodium EDTA Propanediol Oligopeptide-1 Oligopeptide-2 Oligopeptide-5 Hyaluronic Acid Collagen Silk Extract Avena Sativa Kernel Extract Glycyrrhiza Glabra Root Extract Camellia Sinensis Leaf Extract Chamomilla Recutita Flower Extract Rosmarinus Officinalis Leaf Extract Scutellaria Baicalensis Root Extract Centella Asiatica Extract Polygonum Cuspidatum Root Extract Beta-Glucan Xanthan Gum Hydroxyacetophenone Ethylhexylglycerin Potassium Sorbate Water, Propanediol, Corn Gluten Amino Acids, Glycerin, Butylene Glycol, Sodium Hyaluronate, Oligopeptide-1, Oligopeptide-2, Oligopeptide-5, Hyaluronic Acid, Collagen, Silk Extract, Avena Sativa Kernel Extract, Glycyrrhiza Glabra Root Extract, Portulaca Oleracea Extract, Camellia Sinensis Leaf Extract, Chamomilla Recutita Flower Extract, Rosmarinus Officinalis Leaf Extract, Scutellaria Baicalensis Root Extract, Centella Asiatica Extract, Polygonum Cuspidatum Root Extract, Beta-Glucan, Panthenol, Hexylene Glycol, Xanthan Gum, Phenoxyethanol, Hydroxyacetophenone, Ethylhexylglycerin, Potassium Sorbate, Sodium Hydroxide 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. 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. We don't have a description for Corn Gluten Amino Acids yet. 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. Hexylene Glycol is a multitasker ingredient that works as a solvent, humectant, emulsifier, viscosity reducer, and preservative booster. It is able to dissolve both water and oil-soluble ingredients to stabilize tricky actives and make products spread more easily. As a humectant, it pulls water into the skin. But it's a pretty minor moisturizing ingredient compared to other humectants, like glycerin. Interestingly, it can act as a mild penetration enhancer. One in vitro study on human skin found a 12% concentration upped the absorption of mometasone furoate (a medicinal ingredient used to treat inflammatory skin conditions) up to 7%. This ingredient is typically used at levels of 0.1-10% depending on the role it's playing. A patch test study on eczema patients didn't find a significant increase in irritation versus the control group, but the potential for irritation rises at higher concentrations. Panthenol is a common ingredient that helps hydrate and soothe the skin. It is found naturally in our skin and hair. There are two forms of panthenol: D and L. D-panthenol is also known as dexpanthenol. Most cosmetics use dexpanthenol or a mixture of D and L-panthenol. Panthenol is famous due to its ability to go deeper into the skin's layers. Using this ingredient has numerous pros (and no cons): Like hyaluronic acid, panthenol is a humectant. Humectants are able to bind and hold large amounts of water to keep skin hydrated. This ingredient works well for wound healing. It works by increasing tissue in