PRX Reverse Peel is a 3-phase anti-pigment treatment designed to treat hyperpigmentation and melasma. Product Composition – TCA (Trichloroacetic acid) – Hydrogen Peroxide – Kojic Acid – Lactic Acid – Phytic Acid – Glycolic Acid – Almond Acid – Salicylic Acid Pack contents: – 2 vials x 2ml phase 1 – 2 vials x 1ml phase 2 – 2 vials x 1ml phase 3