Peptide Skincare & BeautySkin science and ingredient guides

Ingredient or product comparison

Sephora Collection Glow Peel Pads With AHA + PHA Versus First Aid Beauty Ingrown Hair Pads with BHA & AHA

Sephora Collection Glow Peel Pads With AHA + PHA Versus First Aid Beauty Ingrown Hair Pads with BHA & AHA Detailed comparison of Sephora Collection Glow Peel Pads With AHA + PHA versus First Aid Beauty Ingrown Hair Pads with BHA & AHA. This smoothing treatment

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Sephora Collection Glow Peel Pads With AHA + PHA Versus First Aid Beauty Ingrown Hair Pads with BHA & AHA Detailed comparison of Sephora Collection Glow Peel Pads With AHA + PHA versus First Aid Beauty Ingrown Hair Pads with BHA & AHA. This smoothing treatment pad uses a pre-saturated pad with Gluconolactone and Lactic Acid to refine skin texture and brighten dull-looking skin. Water Gluconolactone Lactic Acid Sodium Hydroxide Glycerin Citric Acid Butylene Glycol Sodium Benzoate Aloe Barbadensis Leaf Juice Powder Acer Saccharum Extract Citrus Aurantium Dulcis Fruit Extract Citrus Limon Fruit Extract Saccharum Officinarum Extract Vaccinium Myrtillus Fruit Extract Chlorella Vulgaris Extract Potassium Sorbate Water, Gluconolactone, Lactic Acid, Sodium Hydroxide, Glycerin, Citric Acid, Butylene Glycol, Sodium Benzoate, Aloe Barbadensis Leaf Juice Powder, Acer Saccharum Extract, Citrus Aurantium Dulcis Fruit Extract, Citrus Limon Fruit Extract, Saccharum Officinarum Extract, Vaccinium Myrtillus Fruit Extract, Chlorella Vulgaris Extract, Potassium Sorbate Polysorbate 20 Hamamelis Virginiana Water Glycolic Acid Salicylic Acid Camellia Sinensis Leaf Extract Glycyrrhiza Glabra Root Extract Chrysanthemum Parthenium Extract Aloe Barbadensis Leaf Juice Sodium PCA Bisabolol Phenoxyethanol Benzoic Acid Tetrasodium EDTA Water, Polysorbate 20, Glycerin, Hamamelis Virginiana Water, Glycolic Acid, Salicylic Acid, Sodium Hydroxide, Camellia Sinensis Leaf Extract, Glycyrrhiza Glabra Root Extract, Chrysanthemum Parthenium Extract, Aloe Barbadensis Leaf Juice, Sodium PCA, Bisabolol, Phenoxyethanol, Potassium Sorbate, Sodium Benzoate, Benzoic Acid, Tetrasodium EDTA, Citric Acid 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. Citric Acid is an alpha hydroxy acid (AHA) naturally found in citrus fruits like oranges, lemons, and limes. Like other AHAs, citric acid can exfoliate skin by breaking down the bonds that hold dead skin cells together. This helps reveal smoother and brighter skin underneath. However, this exfoliating effect only happens at high concentrations (20%) which can be hard to find in cosmetic products. Due to this, citric acid is usually included in small amounts as a pH adjuster. This helps keep products slightly more acidic and compatible with skin's natural pH. In skincare formulas, citric acid can: While it can provide some skin benefits, research shows lactic acid and glycolic acid are generally more effective and less irritating exfoliants. Most citric acid used in skincare today is made by fermenting sugars (usually from molasses). This synthetic version is identical to the natural citrus form but easier to stabilize and use in formulations. Rosacea skin has a lower threshold for acids generally, with 62.5% of rosacea subjects in one study reacting to lactic acid in a sting test. This is why we mark citric acid as a potential rosacea trigger. However, this ingredient shows up as a pH adjuster or chelator at roughly 0.1-1% in many products. These low levels are unlikely to be an issue for rosacea skin and becomes a potential trigger at exfoliating concentrations (20%). Because everybody's skin is unique, we recommend a patch test if you are unsure. 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. Potassium Sorbate is a preservative used to prevent yeast and mold in products. It is commonly found in both cosmetic and food products. This ingredient comes from potassium salt derived from sorbic acid. Sorbic acid is a natural antibiotic and effective against fungus. Both potassium sorbate and sorbic acid can be found in baked goods, cheeses, dried meats, dried fruit, ice cream, pickles, wine, yogurt, and more. You'll often find this ingredient used with other p