From the first use, the phyto anti dandruff dermo treating shampoo eliminates dandruff and soothes itching sensations. It limits recurrence and rebalances the scalp as it is applied. At the heart of the formula, lactic acid aha and salicylic acid bha treat dandruff immediately and eliminate dead cells. Celery extract helps to permanently prevent the reappearance of dandruff thanks to its anti recurrence action. Thanks to a rosemary extraction, the scalp is protected against external aggressions.. Dermatologically tested on volunteers with moderate and persistent skin conditions. Silicone free.. Active ingredients. Aha and bha lactic acid aha and salicylic acid bha remove dandruff and dead cells immediately.. Celery extract reduces the proliferation of malassezia, the fungus responsible for the formation of dandruff and scalp discomfort. By strengthening the skin barrier and improving the quality of the lipid film, it rebalances the scalp and thus limits the reappearance of dandruff.. Rosemary extraction soothes the scalp and protects it 100% against external aggressions and oxidative stress. It strengthens the skin barrier and thus preserves the balance of the scalp.. How to use. Apply to wet scalp, massaging gently to remove impurities at root and rinse. A small amount is enough thanks to its concentrated formula.. Reapply, leave for 1 to 3 minutes to penetrate the active ingredients, and reinforce the treatment action, then rinse. In case of eye contact, rinse thoroughly.. Recommended duration of use 5 weeks. In the attack phase 3 shampoos per week for 3 weeks. Maintenance phase 1 shampoo per week alternating with the usual shampoo, for 2 weeks