Peter Thomas Roth Ultra Gentle Skin Lightening Gel Complex w/Hydroquinone.Gel formulation for all skin types, especially sensitive. Contains the skin brightening properties of kojic and azelaic acids. Regular use combined with sun avoidance gradually lightens dark (brownish) spots such as freckles and age spots or pigment in the skin that may occur in pregnancy or from use of oral contraceptives. With oil free penetrating hydroquinone (2%).