Colour & Strength with Zero Ammonia. All in one. Clairol ColourStrong gives you multidimensional colour and reinforces the internal structure of your hair. What's the secret? The continuous system with colour + bonding has AHA (alpha-hydroxy-acid) in every step: Bonding Primer, Permanent Colour and Bonding Treatment. Zero ammonia + 100% grey coverage. Sublimely multidimensional colour.

Warning or Restrictions See carton and leaflet for full warnings. Hair colourants 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 your risk of allergy. Do not colour your hair if you have a rash on face or sensitive scalp. Avoid contact with eyes.

Product Uses READ AND FOLLOW INSTRUCTIONS ON ENCLOSED LEAFLET. Recyclable folding carton, Recyclable HDPE bottle and cap. Recyclable paper leaflet. Recyclable aluminum dye tube.