For those who battle with taming curly, frizzy and wavy hair. Straight'n'Sleek is an advanced blow-dry formula with Shea Butter and Vitamin E, which is able to effectively 'lock-in' your created smooth or straight style, retaining the sleek hair texture and preventing reverting to waves, curls or frizz. non chemical/regular use formula featuring natural extracts. For perfect and durable blow-dries. Silicone Free, Non-chemical/regular use formula, UV and Heat Protection, Hydrating Shea Butter & Vitamin E, Humidity & Weather protection, Smooth results can withstand up to two shampoos