Peptide Skincare & BeautySkin science and ingredient guides

Ingredient or product comparison

Paula's Choice 10% Azelaic Acid Booster Versus Some By Mi AHA BHA PHA 30 Days Miracle Exfoliating Toner

Paula's Choice 10% Azelaic Acid Booster Versus Some By Mi AHA BHA PHA 30 Days Miracle Exfoliating Toner Detailed comparison of Paula's Choice 10% Azelaic Acid Booster versus Some By Mi AHA BHA PHA 30 Days Miracle Exfoliating Toner. This calming treatment is fo

This source-based comparison does not add ratings or recommend a winner.

Paula's Choice 10% Azelaic Acid Booster Versus Some By Mi AHA BHA PHA 30 Days Miracle Exfoliating Toner Detailed comparison of Paula's Choice 10% Azelaic Acid Booster versus Some By Mi AHA BHA PHA 30 Days Miracle Exfoliating Toner. This calming treatment is formulated around Azelaic Acid and Salicylic Acid to calm redness and fade the look of dark spots. This smoothing exfoliator is formulated around Niacinamide and Melaleuca Alternifolia Leaf Water to refine skin texture and clear breakouts. Water Azelaic Acid C12-15 Alkyl Benzoate Caprylic/Capric Triglyceride Methyl Glucose Sesquistearate Glycerin Cetearyl Alcohol Glyceryl Stearate Dimethicone Salicylic Acid Adenosine Glycyrrhiza Glabra Root Extract Boerhavia Diffusa Root Extract Allantoin Bisabolol Cyclopentasiloxane Xanthan Gum Sclerotium Gum Propanediol Butylene Glycol Phenoxyethanol Water, Azelaic Acid, C12-15 Alkyl Benzoate, Caprylic/Capric Triglyceride, Methyl Glucose Sesquistearate, Glycerin, Cetearyl Alcohol, Glyceryl Stearate, Dimethicone, Salicylic Acid, Adenosine, Glycyrrhiza Glabra Root Extract, Boerhavia Diffusa Root Extract, Allantoin, Bisabolol, Cyclopentasiloxane, Xanthan Gum, Sclerotium Gum, Propanediol, Butylene Glycol, Phenoxyethanol 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 Hydroxyethyl Urea Xylitol Lactobionic Acid Citric Acid Sodium Citrate 1,2-Hexanediol Benzyl Glycol Ethylhexylglycerin 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. Adenosine is a purine nucleoside that your body already makes in every cell. In skincare, it acts mainly as a skin conditioning and anti-aging agent. The way it works is fairly well mapped out: Your skin has cells called fibroblasts that build collagen (the stuff that keeps skin firm and smooth). Adenosine basically flips a switch on these cells that tells them to get to work making more collagen and other proteins. These cells slow down on their own as skin ages, so Adenosine helps give them a little nudge to keep going. The clinical backing is pretty solid too. A blind, randomized, placebo-controlled trial of 126 women aged 45-65 tested a 0.1% cream twice daily and found real improvements in crow's feet and frown lines using a precise 3D skin-mapping technique; these changes showed up by week 3 and held at 2 months. A later study using Adenosine-loaded dissolving microneedle patches reported gains in wrinkle depth, dermal density, elasticity, and hydration. On concentrations, South Korea's Ministry of Food and Drug Safety has set 0.04% as the approved functional anti-wrinkle level. You'll typically see this ingredient used somewhere in the 0.04-0.1% range since it works at low doses. This ingredient has been found safe for cosmetics with the data showing no irritation or sensitization. Overall, this is a great ingredient for any anti-aging routine and has no photosensitizing effect, so it suits both AM and PM use. Allantoin is a soothing ingredient known for its protective and moisturizing properties; it's basically a quiet workhorse ingredient you can find in a huge range of cosmetics. Though it can be derived from the comfrey plant, allantoin is produced synthetically for cosmetic products to ensure purity. Research shows it can encourage your skin cells to turn over and renew by stimulating keratinocyte and fibroblast proliferation. It also has mild keratolytic properties to help loosen and shed dead skin cells without being harsh. Studies also suggest allantoin can help calm inflammation by dialing down some of the chemical signals your skin sends out when it is irritated. This ingredient is typically used in the 0.1-0.5% range, and the FDA recognizes it as a skin protectant in OTC products up to 2%. Overall, allantoin is a wonderful addition to most routines; it is stable across a wide pH range (~4-8), works well with other ingredients, and is considered non-sensitizing/non-irritating. Fun fact: Allantoin is naturally occurring in comfrey root, beets, chamomile, and wheat sprouts. Our bodies even produce it as a byproduct of uric acid metabolism. 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 sensit