Garnier Botanic Therapy Magnetic Charcoal Shampoo 400ml Unleash the cleansing power of nature with Garnier Botanic Therapy Magnetic Charcoal Shampoo. This 400ml bottle is infused with activated charcoal to effectively remove impurities and nourish your hair from root to tip. With 98% naturally derived ingredients, you can experience the ultimate balance of gentle yet effective cleansing. Simply lather, rinse, and reveal hair that is left feeling purified, refreshed, and beautifully healthy.