NEW Hydrating Lavender Shampoo for all hair types and normal-dry and sensitive scalps. If you love lavender and our multi-award winning Gentle Herb or Tea Tree and Herb Shampoos, then you'll hopefully love this. SLS, sulphate-free, silicone-free and all natural, Lavender Shampoo gently and effectively cleanses your hair without disrupting your scalp's natural sebum or acid balance.