Entity clean base coat provides ultimate adhesion and flexibility for a long-wearing, non-chipping manicure. Our unique biotin enriched 16-free formula is breathable, allowing air to pass to the nail plate, preventing heat and moisture build up that can cause thinner, yellowing nails and microbial growth. Ingredients -Ethyl Acetate, Butyl Acetate, Nitrocellulose, Adipic Acid / Neopentyl Glycol / Trimellitic Anhydride Copolymer, Acetyl Tributyl Citrate, Isopropyl Alcohol, Benzophenone-1, Trimethylpentanediyl Dibenzoate, Polyvinyl Butyral, Sulfuric Acid, Alcohol Denat., Violet 2 (CI 60725), Biotin Please be aware ingredients are subject to change periodically. It is recommended you check the product packaging prior to use for a complete ingredient list.