Peptide Skincare & BeautySkin science and ingredient guides

Ingredient or product comparison

Paula's Choice Skin Perfecting 8% AHA Gel Exfoliant Versus Stratia Soft Touch AHA

Paula's Choice Skin Perfecting 8% AHA Gel Exfoliant Versus Stratia Soft Touch AHA Detailed comparison of Paula's Choice Skin Perfecting 8% AHA Gel Exfoliant versus Stratia Soft Touch AHA. This smoothing exfoliator is formulated around Glycolic Acid to refine s

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Paula's Choice Skin Perfecting 8% AHA Gel Exfoliant Versus Stratia Soft Touch AHA Detailed comparison of Paula's Choice Skin Perfecting 8% AHA Gel Exfoliant versus Stratia Soft Touch AHA. This smoothing exfoliator is formulated around Glycolic Acid to refine skin texture and brighten dull-looking skin. This smoothing exfoliator is formulated around Mandelic Acid to refine skin texture and brighten dull-looking skin. Water Glycolic Acid Sodium Hydroxide Chamomilla Recutita Flower Extract Aloe Ferox Leaf Juice Extract Camellia Oleifera Leaf Extract Sodium Hyaluronate Panthenol Sodium PCA Propylene Glycol Butylene Glycol Hydroxyethylcellulose Polyquaternium-10 Phenoxyethanol Sodium Benzoate Water, Glycolic Acid, Sodium Hydroxide, Chamomilla Recutita Flower Extract, Aloe Ferox Leaf Juice Extract, Camellia Oleifera Leaf Extract, Sodium Hyaluronate, Panthenol, Sodium PCA, Propylene Glycol, Butylene Glycol, Hydroxyethylcellulose, Polyquaternium-10, Phenoxyethanol, Sodium Benzoate Mandelic Acid Polyacrylate Crosspolymer-6 Aloe Barbadensis Leaf Juice Glycerin Allantoin Diazolidinyl Urea Iodopropynyl Butylcarbamate Water, Mandelic Acid, Propylene Glycol, Polyacrylate Crosspolymer-6, Panthenol, Aloe Barbadensis Leaf Juice, Chamomilla Recutita Flower Extract, Glycerin, Sodium Hyaluronate, Allantoin, Sodium Hydroxide, Diazolidinyl Urea, Iodopropynyl Butylcarbamate These ingredients are found in both products. Ingredients higher up in an ingredient list are typically present in a larger amount. Chamomilla Recutita Flower Extract comes from the Chamomile flower. Chamomile is rich in antioxidants and has anti-inflammatory properties. Several compounds found in chamomile help with soothing, such as bisbolol. Antioxidant components in chamomile make it an effective ingredient to help slow the signs of aging. Antioxidants help fight free-radical molecules, or molecules that may damage your skin. Essential oils from chamomile have been found to improve wound healing due to its antimicrobial properties. Ancient Greeks and Egyptians used Chamomile to treat skin redness and dryness. Chamomile has also been used to help treat stomach issues. 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 the wound and helps close open wounds. Once oxidized, panthenol converts to pantothenic acid. Panthothenic acid is found in all living cells. This ingredient is also referred to as pro-vitamin B5. Propylene Glycol is a synthetic, colorless, odorless liquid that has been a staple in cosmetics for decades. It is a skin conditioning agent, humectant, and solvent. As a humectant, it draw water to the skin to reduce flaking and restore suppleness. It's also a solvent that helps dissolve other actives and keeps formulas stable across temperature changes. The CIR Expert Panel has confirmed this ingredient to be nontoxic and clinical studies show no sensitization at cosmetic use concentrations. True allergic reactions are quite rare: a 15-year retrospective study of 6,751 patients found only 0.31% had a positive reaction (and less than half were considered clinically relevant). It seemed that when sensitization does occur, it's most commonly linked to topical medication (like corticosteroids) and not cosmetics. Allergic contact dermatitis also appears largely limited to individuals with underlying skin conditions. Overall, propylene glycol is a well-studied ingredient that most people can tolerate without issue. Sodium Hyaluronate is the salt form of hyaluronic acid. It is a long sugar chain that is naturally found in your skin, joints, and connective tissue that maintains hydration and elasticity. In skincare, it works as a humectant. It pulls water from the environment and deeper layers of skin and binds it to the surface. Interestingly, the size of the molecule affects its behavior: So