Its energizing formula reintegrates hair and scalp. It immediately activates the microcirculation and frees the skin from the excess sebum that often suffocates the bulb. The stinging sensation indicates that the formula is acting effectively. How to use: on clean, damp hair, apply the contents of 1 ampoule daily to the roots and massage with your fingertips, moving the scalp without rubbing it. Do not rinse. Shock therapy: 1 or 2 vials a day for at least 3 weeks (minimum 2 packs). Maintenance therapy: 1 vial every other day for 4 weeks (1 pack). hair product olaplex hairloss hair growth hair transplant minoxidil beard oil gummy hair dye kerastase shampoo dyson airwrap complete clarifying shampoo hair curl ogx shampoo castor oil for hair wet brush Pantene shampoo redken shampoo dandruff shampoo pomade leave in conditioner shea moisture shampoo hair accessories arctic fox hair dye coconut oil for hair loreal hair color friz