A night serum with 11% mandelic acid designed to exfoliate and brighten dark spots, hyperpigmentation, and sun damage.
Aqua (Water), Mandelic Acid (L), Glycerin, Butylene Glycol, Polysorbate 20, Niacinamide, Lactic Acid (L), Rosa Canina (Rose Hip) Fruit Oil (Organic), Calophyllum Inophyllum Seed Oil, Superoxide Dismutase, Bakuchiol, Salicylic Acid, Tocopheryl Acetate (D-Alpha), Camellia Sinensis (White Tea) Leaf Extract, Panthenol (D), Hyaluronic Acid, Resveratrol Dimethyl Ether, Rumex Occidentalis Extract, Ascophyllum Nodosum Extract, Nonapeptide-1, Palmitoyl Tripeptide-5, Acetyl Tetrapeptide-40, Diethylhexyl Syringylidenemalonate, Dextran, Xanthan Gum, Sclerotium Gum, Caprylic/Capric Triglyceride, Ethylhexylglycerin, Sodium Gluconate, Caprylyl Glycol, Sodium Hydroxide, O-Cymen-5-Ol, Phenoxyethanol
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Guru Score
The Guru Score: every expert's verdict on a product, in one simple number.
Under the score you'll see how many experts weighed in, or "Early verdict" while only a few have. Paid takes count for half in the score.
Guru Certified means at least 6 experts, a score of 85% or more, and almost no Nays.
How we score →Yay
9 experts · Strong agreementWhat the gurus are saying
This serum delivers visible brightening for dark spots and hyperpigmentation through mandelic acid paired with lactic acid, salicylic acid, and brightening peptides, though most gurus flag the high price as a real barrier. The formula works gently because mandelic acid has larger molecules than glycolic acid, making it less irritating for sensitive skin. One dermatologist found the ingredient mix dilutes the mandelic acid's potency, and anyone considering it may want to wait for sales, since multiple gurus noted two-for-one deals and discounts can soften the cost.
What they liked
What they flagged
Every take we've logged from this product's reviews across YouTube. Click any row to watch the moment they said it.
Independent of what the gurus think, this is what the published research supports about the main active ingredients here.
Niacinamide has evidence behind it for redness, uneven tone and supporting the skin barrier, and it is usually well tolerated even by skin that reacts to most things.
Source: DermNet
Salicylic acid dissolves in oil, so it can get into a pore rather than just working on the surface. That is why it has long-standing evidence for blackheads and milder acne.
Source: DermNet
Alpha hydroxy acids loosen the bonds holding dead cells at the surface. The evidence supports smoother texture and more even tone over time, and they can leave skin more sensitive to sun.
A night serum with 11% mandelic acid designed to exfoliate and brighten dark spots, hyperpigmentation, and sun damage.
Mostly yes. 8 of the 9 gurus who reviewed it give it their stamp of approval, for a Guru Score of 84%.
Allies of Skin Mandelic Pigmentation Corrector Night Serum holds a Guru Score of 84%. That is our read on how warmly the experts talk about it, based on the verdicts of 9 expert reviewers we have collected. At least one expert has named it a Top Pick in its category.
Allies of Skin Mandelic Pigmentation Corrector Night Serum is generally suited to oily skin, combination skin and acne-prone skin.
Lower-priced serums the gurus still rate highly, versus this luxury pick.
See how they stack up →Other products the same gurus have weighed in on, plus more from this brand and category.
Compare side by side →Stories where our editors dug into this product or its brand.
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