Faith in Nature Anti Dandruff Mint Shampoo with Organic Peppermint. For all hair types. SLS free shampoo. Faith in Nature Anti Dandruff Mint Shampoo helps to reduce dandruff while softening and loosening dead skin cells during washing. Contains a cooling blend of Organic Peppermint and Spearmint known for their uplifting properties and is made with 100% natural anti-dandruff ingredient. Vegan.