Faith in Nature Tea Tree Shampoo contains a high concentration of tea tree oil and essential citrus oils for an invigorating deep clean. Tea tree is anti-bacterial, antiseptic and anti-fungal, so it's great for reducing build-up of harmful bacteria and pollution to keep oily hair looking its best. This invigorating shampoo provides a deep clean that's ideal for greasy hair, improving hair and scalp health naturally. Cleansing shampoo for normal to greasy hair Contains tea tree oil Paraben and SLS/SLES free Made with 100% natural fragrance & essential oils Vegan Society Approved pH balanced haircare Made in the UK For best results, pair with Faith in Nature Tea Tree Conditioner. If you're looking to be more eco-friendly and reduce plastic waste, then this fragrance is also available to bulk buy as a 5L refill from the Faith in Nature 5L range. Established in 1974, Faith in Nature believe in harnessing the power of nature without harming it in the process. Their products are made using the highest quality, naturally derived vegan and cruelty-free ingredients with 100% natural fragrance - and they work beautifully.