Christophe Robin Shade Variation Mask - Ash Brown 250ml

Brunette hair can take on undesirable red and mahogany tones, and can become dull over time.The Shade Variation Care Ash Brown restores an intense brunette shade lacking in warm tones.

Directions : After washing hair (ideally using the brightening shampoo with Camomile and Cornflower), apply to towel-dried hair from root to tip. Let it sit for 5 to 30 min, depending on the desired intensity, then rinse toroughly. Washes out after 3 to 5 shampoos. Does not cover grays.
No parabens, silicones, oxidants and ammonia.