This intensive ampoule treatment is designed to restore weakened, brittle hair prone to falling out. Its highly concentrated formula, rich in cystine and reconstructive bioactives, penetrates the hair fiber, strengthening it from within and restoring resistance, elasticity, and vitality.

Perfect for fragile hair damaged by chemical processes, excessive heat styling, or external factors, this professional treatment offers visible results from the first application, providing strength and a healthy shine.

✨ Main Benefits
Intensive repairs and strengthens the hair fiber. Prevents breakage and hair loss. Increases hair resistance and elasticity. Revitalizes and restores natural shine. Immediate results from the first application.

📖 How to Use

Wash and prepare your hair with a suitable shampoo.

Apply the contents of one S.O.S Bio Hair Cystine ampoule to damp hair, distributing from mid-lengths to ends.

Gently massage to promote absorption.

Leave on for 5 to 10 minutes.

Rinse and finish as usual.