Klorane Shampoo with Organic Nettle gently removes and reduces excess grease from oily scalps and hair without stripping. This natural purifying shampoo is clinically proven to instantly and gradually reduce excess sebum production*. Formulated with 100% natural, organic Nettle extract as a sebum regulator, this natural formula1 restores the natural balance of the scalp, while providing instant and lasting oil control from root to tip. Scalp is rebalanced while hair is purified to feel lighter, lifted and healthier. Suitable for frequent use on oily scalps and hair. Biodegradable2 formula. Free from: Silicones; Sulphates; Parabens; MIT; and Triclosan. Dermatologically tested. Clinically proven to reduce sebum by 50% after 3 weeks* Purifies Scalp Instantly: 85%** Used with Klorane 2-in-1 Mask Shampoo Powder with Organic Nettle and Clay: Degreases Scalp Instantly: 94%*** The Klorane Organic Nettle range is formulated with 100% natural Nettle extract with sebum-regulating properties. We harness its scientifically proven oil control properties in our plant-powered formulas to naturally reduce sebum producion, for oily scalps and hair. In accordance with Klorane's eco-responsible approach and botanical commitment to preserving biodiversity, we cultivate our Nettle through certified organic farming practices, and without phytosanitary treatment - pest control - to protect up to 120 species in its ecosystem. *Instrumental measurement on 23 subjects - Product applied 3 times a week for 21 days. **% of satisfaction – Use-test on 71 subjects - Product used for 3 weeks. *** % of satisfaction – Use-test on 71 subjects – Nettle shampoo applied normally and 2-in-1 mask shampoo powder with nettle used once a week for 3 weeks 1. 85% natural-origin ingredients. 2. According to the international OECD 301B standard.