Peptide Skincare & BeautySkin science and ingredient guides

Ingredient or product comparison

Allies of Skin Mandelic Pigmentation Corrector Night Serum Versus The Ordinary Mandelic Acid 10% + HA

Allies of Skin Mandelic Pigmentation Corrector Night Serum Versus The Ordinary Mandelic Acid 10% + HA Detailed comparison of Allies of Skin Mandelic Pigmentation Corrector Night Serum versus The Ordinary Mandelic Acid 10% + HA. This brightening serum is formul

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

Allies of Skin Mandelic Pigmentation Corrector Night Serum Versus The Ordinary Mandelic Acid 10% + HA Detailed comparison of Allies of Skin Mandelic Pigmentation Corrector Night Serum versus The Ordinary Mandelic Acid 10% + HA. This brightening serum is formulated around Mandelic Acid and Niacinamide to fade the look of dark spots and refine skin texture. This smoothing serum is formulated around Mandelic Acid and Sodium Hyaluronate Crosspolymer to refine skin texture and brighten dull-looking skin. Water Mandelic Acid Glycerin Butylene Glycol Niacinamide Polysorbate 20 Lactic Acid Rosa Canina Fruit Oil Calophyllum Inophyllum Seed Oil Salicylic Acid Superoxide Dismutase Bakuchiol Sodium Hyaluronate Rumex Occidentalis Extract Ascophyllum Nodosum Extract Nonapeptide-1 Palmitoyl Tripeptide-5 Acetyl Tetrapeptide-40 Pterocarpus Marsupium Bark Extract Glutamic Acid Phenyl T-Butylnitrone Resveratrol Dimethyl Ether Camellia Sinensis Leaf Extract Panthenol Tocopheryl Acetate Ascorbic Acid Tocopherol Caprylic/Capric Triglyceride Xanthan Gum Sclerotium Gum Ethylhexylglycerin Caprylyl Glycol Sorbitol Dextran Sodium Gluconate Disodium Succinate Acetyl Tributyl Citrate O-Cymen-5-Ol Sodium Hydroxide Phenoxyethanol Water, Mandelic Acid, Glycerin, Butylene Glycol, Niacinamide, Polysorbate 20, Lactic Acid, Rosa Canina Fruit Oil, Calophyllum Inophyllum Seed Oil, Salicylic Acid, Superoxide Dismutase, Bakuchiol, Sodium Hyaluronate, Rumex Occidentalis Extract, Ascophyllum Nodosum Extract, Nonapeptide-1, Palmitoyl Tripeptide-5, Acetyl Tetrapeptide-40, Pterocarpus Marsupium Bark Extract, Glutamic Acid, Phenyl T-Butylnitrone, Resveratrol Dimethyl Ether, Camellia Sinensis Leaf Extract, Panthenol, Tocopheryl Acetate, Ascorbic Acid, Tocopherol, Caprylic/Capric Triglyceride, Xanthan Gum, Sclerotium Gum, Ethylhexylglycerin, Caprylyl Glycol, Sorbitol, Dextran, Sodium Gluconate, Disodium Succinate, Acetyl Tributyl Citrate, O-Cymen-5-Ol, Sodium Hydroxide, Phenoxyethanol Propanediol Dimethyl Isosorbide Sodium Hyaluronate Crosspolymer Tasmannia Lanceolata Fruit/Leaf Extract Pentylene Glycol 1,2-Hexanediol Propanediol, Water, Mandelic Acid, Glycerin, Dimethyl Isosorbide, Sodium Hyaluronate Crosspolymer, Tasmannia Lanceolata Fruit/Leaf Extract, Pentylene Glycol, Polysorbate 20, Sodium Hydroxide, Ethylhexylglycerin, 1,2-Hexanediol, Caprylyl Glycol These ingredients are found in both products. Ingredients higher up in an ingredient list are typically present in a larger amount. Caprylyl Glycol is a humectant, skin conditioner, emollient, and preservative booster derived from either caprylic acid or synthetically created. Typical use levels vary from 0.3-1% as a preservative booster and go up to 2% to condition skin. Because it is not a free-fatty acid, this ingredient is fungal acne safe (there's nothing for Malassezia to feed on). 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 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. Mandelic Acid is an alpha hydroxy acid (AHA). Like other AHAs, it helps exfoliate the surface of the skin by breaking down the bonds that hold dead skin cells together. This helps reveal smoother and brighter skin underneath. Mandelic acid helps with: Due to it having a larger molecular size than glycolic acid, mandelic acid is able to penetrate the skin more slowly and evenly. This makes it gentler and less irritating, making it a great option for sensitive or beginner skin. Despite being milder, mandelic acid is still an effective exfoliant that improves skin texture and tone over time. What makes mandelic acid stand out from other AHAs? It has antibacterial and antioxidant properties. These traits make it a great option for acne-prone or problem skin by reducing active breakouts and fading post-acne marks. Studies show that mandelic acid (especially when combined with salicylic acid) can significantly reduce pimples and hyperpigmentation while causing fewer side effects than stronger acids. Mandelic acid is effective in concentrations of 5% and up with an ideal pH range of 3-4 for at-home use. Like other