rosemary hair care oils contain rosemary leaf oil shea butter and Jojoba seed oil. It can enhance repair and improve dryness and roughness. Reduce problems with split ends and breaks while helping to stimulate hair regeneration and thickness. The way to use it is simple: 1. Wash yhair and blow dry it. 2. Apply appropriate amount of this product to scalp and hair; 3. Massage with fingers for 2-3 minutes until absorbed. Helps stimulate hair follicles promote healthy hair growth and reduce hair thinning and loss. Moisturize the scalp lock in moisture and make hair smoother and softer.