Apply as a shampoo on wet hair and leave for up to 5 minutes** depending on technique. Color result and longevity vary depending on hair condition and development time. Rinse hair well after application. Use professional gloves, protect clothes, surface and skin from staining and discoloration.
**If neccessary extend processing time for even stronger pigment depositing. Warnings Use protective gloves. Protect clothes, surfaces and skin from staining and discoloration. Keep out of reach of children.
USA WARNINGS: Hair colorants can cause severe allergic reactions. Read and follow instructions. This product is not intended for use on persons under the age of 16. Temporary 'black henna' tattoos may increase the risk of allergy. Do not color your hair if: you have a rash on your face or sensitive, irritated and damaged scalp, you have ever experienced any reaction after coloring your hair, you have ever experienced a reaction to a temporary 'black henna' tattoo in the past. Do not use to dye eyelashes or eyebrows. To do so may cause blindness. Rinse hair well after application. Wear suitable professional gloves. Preliminary Patch Test. The skin test should be performed on a small area of skin on the inside of the elbow. A small amount of the product should be applied in a thin layer on the inside of the elbow with a cotton swab and left uncovered for 45 minutes. Avoid contact with clothes. After 45 minutes, wash off the product carefully with lukewarm water. If any reaction occurs during the following 48 hours, rinse immediately and the product should not be used. USA/CA: Avoid contact with eyes. Rinse immediately if product comes into contact with them.