This Mandelic Acid 10% + HA peel from The Ordinary will smooth the skin's surface and gently remove dead skin cells.. Bienfaits : Mandelic acid 10% + HA provides a more gentle superficial dermal peel than other alpha hydroxy acids. The molecular weight of mandelic acid is 152.1 daltons, which is larger than that of other alpha-hydroxy acids (glycolic acid is 76.0 daltons, for example). This larger size allows mandelic acid to penetrate the skin more slowly, making it very gentle and suitable for all skin types.. Composition : Mandelic acid 10% + HA. Conseils : Especially suited to mature skin, Suitable for all skin types. Apply once a day, ideally in the afternoon. Do not use on sensitive, peeling or compromised skin. Avoid contact with the eyes. Product contact with the skin should be limited in frequency or duration. If irritation occurs, discontinue use and consult a doctor. Use only as directed on unbroken skin. It is recommended to do a patch test before use. Sunburn Alert: This product contains an alpha hydroxy acid (AHA) which may increase your skin's sensitivity to the sun and particularly the risk of sunburn. Use sunscreen, wear protective clothing and limit sun exposure while using this product and for the following week. . IngrÉdients : Propanediol, Aqua (eau), acide mandélique, glycérine, diméthylisosorbide, polymère croisé d'hyaluronate de sodium, extrait de fruit/feuille de Tasmannia Lanceolata, pentylène glycol, polysorbate 20, hydroxyde de sodium, éthylhexylglycérine, 1,2-hexanediol, caprylyl glycol. Cosmetic products can not be returned or exchanged. Fabrication : Canada.