This cream peroxide is designed to lighten and illuminate hair. Its formula enriched with oil is specially developed for the Igora Royal Schwarzkopf collection. How to use Mix the Igora color with the peroxide for a ratio of 1: 1 or 1: 2 depending on the chosen shade Apply on hair Process depending of color desired Rinse Style WARNING The sale and use of this product is intended for licensed professionals only. Use by non-licensed persons may result in unsatisfactory performance. Mat&Max will not be held responsible by anyone who buys and/or use this product in breach of this warning. Hair color related products, such as demi-permanent colors, permanent colors, toners, peroxides and bleaches may cause allergic reactions, which in rare instances can be severe. Conduct hypersensitivity and allergic patch test 48 hours prior to each application. Read and follow instructions carefully. These products must not be used on eyelashes or eyebrows. To do so may cause blindness. Wear suitable gloves. Keep out of reach of children.