Peptide Skincare & BeautySkin science and ingredient guides

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The INKEY List Polyhydroxy Acid (PHA) Toner Versus Some By Mi AHA BHA PHA 30 Days Miracle Exfoliating Toner

The INKEY List Polyhydroxy Acid (PHA) Toner Versus Some By Mi AHA BHA PHA 30 Days Miracle Exfoliating Toner Detailed comparison of The INKEY List Polyhydroxy Acid (PHA) Toner versus Some By Mi AHA BHA PHA 30 Days Miracle Exfoliating Toner. This smoothing toner

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The INKEY List Polyhydroxy Acid (PHA) Toner Versus Some By Mi AHA BHA PHA 30 Days Miracle Exfoliating Toner Detailed comparison of The INKEY List Polyhydroxy Acid (PHA) Toner versus Some By Mi AHA BHA PHA 30 Days Miracle Exfoliating Toner. This smoothing toner is formulated around Gluconolactone and Niacinamide to refine skin texture and brighten dull-looking skin. This smoothing exfoliator is formulated around Niacinamide and Melaleuca Alternifolia Leaf Water to refine skin texture and clear breakouts. Water Propanediol Gluconolactone 3% Niacinamide 3% Pentylene Glycol Glycerin Aloe Barbadensis Leaf Juice Potassium Sorbate Sodium Benzoate PPG-26-Buteth-26 PEG-40 Hydrogenated Castor Oil 1,2-Hexanediol Caprylyl Glycol Ethylhexylglycerin Citric Acid Sodium Hydroxide Water, Propanediol, Gluconolactone 3%, Niacinamide 3%, Pentylene Glycol, Glycerin, Aloe Barbadensis Leaf Juice, Potassium Sorbate, Sodium Benzoate, PPG-26-Buteth-26, PEG-40 Hydrogenated Castor Oil, 1,2-Hexanediol, Caprylyl Glycol, Ethylhexylglycerin, Citric Acid, Sodium Hydroxide Butylene Glycol Dipropylene Glycol Niacinamide Melaleuca Alternifolia Leaf Water Polyglyceryl-4 Caprate Carica Papaya Fruit Extract Lens Esculenta Seed Extract Hamamelis Virginiana Extract Nelumbo Nucifera Flower Extract Swiftlet Nest Extract Sodium Hyaluronate Fructan Allantoin Adenosine Hydroxyethyl Urea Xylitol Salicylic Acid Lactobionic Acid Sodium Citrate Benzyl Glycol Raspberry Ketone Mentha Piperita Oil Water, Butylene Glycol, Dipropylene Glycol, Glycerin, Niacinamide, Melaleuca Alternifolia Leaf Water, Polyglyceryl-4 Caprate, Carica Papaya Fruit Extract, Lens Esculenta Seed Extract, Hamamelis Virginiana Extract, Nelumbo Nucifera Flower Extract, Swiftlet Nest Extract, Sodium Hyaluronate, Fructan, Allantoin, Adenosine, Hydroxyethyl Urea, Xylitol, Salicylic Acid, Lactobionic Acid, Citric Acid, Sodium Citrate, 1,2-Hexanediol, Benzyl Glycol, Ethylhexylglycerin, Raspberry Ketone, Mentha Piperita Oil 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 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. Ethylhexylglycerin is created from glycerin. It is a multitasker ingredient that: The CIR Expert Panel found minimal skin absorption or sensitization of any kind in a safety assessment. Though this ingredient is considered well-tolerated, a small number of cases of allergic dermatitis have been published since 2002. Just be sure to patch test if you are unsure. Industry-reported use ranges from 8% in rinse-off products and 2% in leave-on formulations. 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 al