The Nail Hardener Sally Hansen Diamond Strength (13, 3 ml) is an exclusive, finest top quality product for body care. If you are looking for the best personal hygiene products, the 100 % original Sally Hansen products are just what you’re looking for.. Gender: Lady. Ingredients. Diamond powder. Dimethicone. Isopropyl alcohol. Isopropyl titanium triisostearate. Alcohol denat (ethyl alcohol). Ethyl Acetate. Nitrocellulose. Sucrose Acetate Isobutyrate. Capacity: 13, 3 ml. Type. Nail Hardener. Treatment for Nails