Knotty Boy - Dread Shampoo - 16 oz. (470 ml) Knotty Boy Dread Shampoo is a Herbal Hemp shampoo that utilizes the naturally germicidal and anti-bacterial properties of Tea Tree, Rosemary and Peppermint Essential Oils to help eliminate flakey dandruff and itchy scalp conditions. Completely free of conditioners, this all-natural shampoo cleanses and gently controls oily buildup without hindering the locking process. Suitable for locked and non-locked hair. The natural and essential oils used in these formulations are extremely beneficial for hair and scalp health. Knotty Boy Natural Dreadlock Shampoos gently cleanse, allowing the hair to retain nutrients and moisture, while the rosemary, tea tree and peppermint essential oils work therapeutically to treat and prevent dry scalp, dandruff and other skin and scalp irritations. Use anywhere you need a good scrub - also proven to be effective in the treatment of problem skin and acne, and as an all-over body wash. You can even wash your dishes or clothes in a mountain stream with our Natural Shampoos - it won't hurt the environment! And what about the scent?? Like a peppermint patty ice-fishing with a candy cane at the North Pole! Sooo fresh it'll knock your socks off and your scalp will tingle for ages after, too! YOM!! More About These Essential OilsRosemary, tea tree and peppermint oils are some of nature's most treasured gifts for hair, and Knotty Boy's oils are now organic, too! Not only do they leave your hair and scalp smelling fresh and clean, they go to work on problems like dry scalp and dandruff. Rosemary essential oil (Rosmarinus officinalis) is used widely as a specific tonic for hair and skin, helping to control dandruff and encouraging hair growth. (Incidentally, rosemary is also used as a stimulant for the mind, helping with memory and mental clarity - so using Knotty Boy Dread Shampoos might even help make you smarter, too.