Microdelivery 2-Step Resurfacing Peel Kit is made from: Activator Gel: Aqua/Water/Eau, Lactic Acid, Hydroxyethylcellulose, Salicylic Acid, Linoleamidopropyl Pg-Dimonium Chloride Phosphate, 1,2-Hexanediol, Caprylyl Glycol, Polyquaternium-10. Vitamin C Peel: Peg-6, Sodium Bicarbonate, Oleth-20, Glyceryl Stearate Se, Silica, Tocopheryl Acetate, 1,2-Hexanediol, Caprylyl Glycol, Magnesium Ascorbyl Phosphate, Helianthus Annuus (Sunflower) Seed Oil, Tocopherol, Beta-Carotene, Retinyl Palmitate, Ethylhexyl Palmitate, Parfum/Fragrance, Palmitoyl Oligopeptide, Tribehenin, Sorbitan Isostearate, Limonene, BHT.