The first step in all Rene Furterer intense treatments, Complexe 5 Regenerating Concentrate with stimulating essential oils works to deep-cleanse, tone and prepare the scalp by activating its micro-circulation. It thereby reinforces the effectiveness of treatment formulas applied subsequently, by multiplying the penetration of active ingredients tenfold.  A blend of stimulating essential oils of lavender and orange, Complexe 5 cleanses and tones the scalp, while strengthening tired hair. In the Rene Furterer method, it prepares and reinforces the action of the Rene Furterer treatments by stimulating microcirculation.

Apply to scalp section by section before shampooing. Massage to ensure penetration. Leave in for 5 minutes. Do not rinse. Apply Tonucia shampoo in case of fine, tired hair Or Apply the Rene Furterer treatment adapted to your scalp, section by section, then use your Rene Furterer treatment shampoo. 

Use Once a week : - as part of your treatment or - in association with Tonucia treatment to tone the scalp and strengthen tired hair.