AHA lightening gel HQ is a highly effective gel formulation to lighten discoloration in the skin.rnrnIngredients: rnAqua, Glycolic Acid, Hydroquinone, Dicaprylyl Carbonate, Octyl Stearate, Cetearyl Alcohol (and) Dicetyl Phosphate (and) Ceteth-10 Phosphate, Ethoxydiglycol, Propanediol, Glyceryl Stearate (and) PEG-100 Stearate, Potassium Hydroxide, Geranium Robertianum Extract, Butylene Glycol Cocoate, Cetearyl Alcohol, Dimethicone, Phenoxyethanol & Ethylhexylglycerin, Methoxyphenyl T-Butylphenyl Propanediol, Alpha-Arbutin, Polyquartenium -10, Hydroxy Ethyl Celulose, Sodium Hyaluronate, Disodium EDTA, Butylated Hydroxy Toluene, Fragrance. rnrnDirections: rnApply twice daily and follow with sunscreen in the A.M. rnrnCaution: rnFor external use only. Keep out of reach of children. Avoid contact with eyes. If irritation develops, discontinue use and consult your physician.