Our Hair Growth Treatment Serum contains tea tree oil rosemary oil and lavender oil. It can deeply repair and soften damaged dry rough hair. After use your hair will feel moisturized and fresh and beautiful hair will be restored. The way to use it is very simple: first clean your hair take 2-3 drops of essential oil on your scalp or palm and massage the essential oil into your scalp with your fingertips until it is completely absorbed. It provides moisture and moisture to the hair making it smoother and healthier. Provides essential nutrients to nourish and repair hair.