Butter London - Nail Foundation - Priming Basecoat -- lot of 3 -- 11ml / .04 fl oz Prevents nail stains, supports healthy nail growth, Horsetail Extract & Hydrolyzed Silk Acts as a protective layer to help fill in nail ridges/ locks polish onto the nail for an even application / helps strengthen the look of nails. Liquid Form / color : Nude / Type : Base / finish Type : Matte Cruelty Free / Ethyl Tosylamide Free / Gluten Free / Paraben Free / Formaldehyde Free / Formaldehyde Resin Free / Xylene Free