Mix the powder with warm water (about 50C) to obtain a thick cream consistency.
Wash your hair, preferably with Orientana shampoo and dry with a towel. Put on gloves & protect clothing.
Distribute the cooled paste evenly on wet hair, from root to ends.
Put on a shower cap and leave Bio Henna for about 2 hours. Rinse your hair thoroughly with warm water only.
Do not use shampoo, conditioner or hair styling agents for 48 hours. The final hair color will come after 2 days. For completely gray, blond or chemically bleached hair, first test with a hair strand. Microbiologically and dermatologically tested. For external use. Do not breathe. Protect eyes. Keep away from children. Do not use to dye the skin, eyebrows or eyelashes. Caps and gloves inside.