Intensive Hair Pearl is a professional tinting product that is formulated for quality and long lasting results. The optimum combination of selected nourishing ingredients such as lanolin and sunflower oil guarantee safe application in line with current practices for hair and skin.Hairpearl is a simple and easy-to-use system. Hairpearl products are made in Germany by Biosmetics and have been sold around the world for over 20 years. With Lanolin and Sunflower Oil, this unique, creamy formula delivers remarkable color results. 20 ml / .68 oz per tube - approximately 30 treatments Quick development time (3-5 mins for brows, up to 10 mins for lashes) Tint effect lasts up to 4 weeks Directions for HAIRPEARL Tint The hair must be free of dirt and oil and dry. Using a 1:1 ratio, mix Hairpearl Tint with Hairpearl Cream Developer until the consistency of a creamy paste. Shake the developer well before mixing, the consistency should not be too runny or too thick. Allow color to process. It's typically 3-5 minutes for brows and 10 minutes for lashes. The longer the tint processes, the more intense or darker the resulting color will be. Use a dry cotton pad to remove tint from the hair.