If your hair is prone to oiliness, it needs extra special care. The Rene Furterer Curbicia Lightness Regulating Shampoo gently eliminates excess sebum. Patented natural Curbicia extract, combined with deep-cleansing & aromatic essential oils of Clove, Thyme, Rosemary & Orange, helps to regulate excess of sebum. The scalp & hair are left feeling fresh & light with a subtle scent. Apply to damp hair. Massage, rinse & then proceed with a second application, leaving on for 2 to 5 minutes. Rinse thoroughly. Do this 1 to 2 times a week.