This expert treatment targets progressive, hormonal, or hereditary hair loss linked to imbalances in the hair's life cycle. A formula with 98% natural ingredients, enriched with highly effective anti-hair loss active ingredients, particularly mangosteen extract, an active ingredient from an ethically sourced subsidiary, selected by René Furterer Laboratories for its ability to restore the function of the stem cells responsible for hair cycle renewal. Its formula, with three active phases, offers an effective and comprehensive anti-hair loss action: it slows and prevents hair loss, stimulates growth, and increases thickness. From the first month of use, hair appears thicker, healthier, and stronger. After a three-month treatment, hair is fuller and the scalp less visible. +10,023 hairs*. Designed in convenient single-dose formats, with recycled and recyclable packaging, and a unique massaging applicator tip, the TRIPHASIC PROGRESSIVE anti-hair loss treatment can be applied after shampooing twice a week for the first month of treatment, and once a week for the following two months of treatment. It does not need to be rinsed. Minimum recommended treatment duration: 3 months. Dermatologically tested, and also suitable for sensitive scalps. Frequency of use: Twice a week for 1 month, then once a week for 2 months. Step 1: After shampooing, apply in sections to clean, damp scalp. Step 2: Massage in circular movements using the massaging applicator tip to allow the product to be absorbed. Step 3: Rinse the tip after application. Do not rinse the scalp.