Specifique Bian Divalent (250ml)Apply to wet hair, massage to activate micro-circulation.Divalent Masque Rehydratant (200ml)Apply to the scalp on wet and non-wrung hair, then massage by extending to the lengths of the hair. Leave in for 3 minutes, then rinse.Serum Potentialiste (90ml)Apply 3 doses on scalp. 1 dose = 1 pipette until the mark. Do not rinse. In case of contact with eyes, rinse them immediately and thoroughly. Due to ingredients, the serum may turn yellow but this does not affect its performance or quality. It can be kept in your fridge. Do not ingest. Keep out of reach of children without supervision.