This product is not intended for use on persons under the age of 16. Temporary 'black henna' tattoos may increase your risk of allergy. Do not colour your hair if: you have a rash on your face or sensitive, irritated and damaged scalp; you have ever experienced any reaction after colouring your hair; you have ever experienced any reaction to a temporary 'black henna' tattoo in the past. Patch test a small area before use. Contains phenylenediamines. Do not use to dye eyelashes or eyebrows. For professional use only. Wear suitable gloves.

Phenylenediamines

APPLICATION Full-Head First-Time Application:SAME DEPTH OR DARKENING:Full-head colour: Apply the colouring mixture immediately from roots to ends. Development time: - HEAT: 30 - 40 min / + HEAT*: 15 - 25 minTip: If needed, allow an additional 5 - 10 min development time.LIGHTENING:Mid-lengths & ends: apply the colouring mixture to mid-lengths and ends only. Leave approximately 2 cm free from the scalp.Development time: - HEAT: 20 min / + HEAT*: 10 minRoot area: Apply the colouring mixture to the roots.Development time: - HEAT: 30 - 40 min / + HEAT*: 15 - 25 min*Climazon Caution: Hair colour can cause severe allergic reactions so please always complete a patch test before using and follow the product instructions. For more Wella allergy advice, please check out their Allergy Alert Test Summary & Questionnaire.