KÜÜL Hair Color For Men acts specifically on gray hair and respects the natural tone of the hair. Formulated in anti-drip gel, easy and precise. Acts 5 to 10 minutes depending on the tone intensity desired. Its formula, enriched with hyaluronic acid, gives your hair more strength and shine. Color: DARK BROWN. AMMONIA-FREE. Harmonizes hair color for up to 6 weeks. Application: Hair: from 5 to 10 minutes depending on the intensity of the desired tone. Beard & Moustache: 10 to 15 minutes depending on the intensity of the desired tone. This pack contains: hair natural colouring gel tube 30 ml / developer dosing bottle 100 ml / disposable gloves. Application: [from 5 to 10 minutes according to intensity that you want to obtain] 1- Pour the total tube contents into the bottle of developer. 2- Shake it vigorously to obtain a homogeneus mixture. 3- Unscrew the cannula from the bottle. 4- Apply the mixture on dry hair without washing, massage lightly with the fingertips. 5- Rinse with plenty of water. Caution: Read and follow instructions. Wear suitable gloves. Contains hydrogen peroxide. Avoid contact with eyes. Rinse eyes immediately if product comes into contact with them. This product is not intended for use on persons under the age of 16. Keep out of reach of children. Hair colorants can cause severe allergic reactions. Therefore, perform an allergy test: apply product on a small patch of you skin, at least 48 hours before you use this product.