Stress, fatigue, pregnancy: all these factors can trigger sudden hair loss. Ideal for slowing hair loss and quickly reactivating hair growth, the TRIPHASIC REACTIONAL anti-hair loss treatment is a naturally derived formula** that, thanks to its active ingredients, minimizes the effects of stress on the scalp and restores energy and vitality to the hair. Designed in a convenient single-dose format for intermittent use, it is used as a treatment just once a week for three months. Enriched with a unique complex of highly effective active ingredients, this expert treatment repairs and revitalizes the scalp. It is dermatologically tested and is also suitable for sensitive scalps. Its serum texture makes it easy to massage into the scalp for a targeted and effective application.Hair type: Sudden hair loss - Hair loss - Silicone-free hair care - All scalp types - Sensitive/fragile scalpFrequency of use: Once or twice a week - Recommended as a 3-month treatmentStep 1: After shampooing, apply one entire ampoule in sections to clean, damp scalp.Step 2: Massage into scalp until product is absorbed. Do not rinse.