Our hair styling spray (100ml box) contains 1, 2-hexanediol and hydrolyzed keratin. It can increase thickness and expand instantly, is easy to spray, has a layered texture surface, looks great and can last all day. Its usage method is very simple: The first step is to clean the hair, then rinse it, and dry it or dry it to 80% dry. Spray the elastin on your hair in an appropriate amount, not too much, and then rub it evenly on your hair. Apply slowly and evenly from bottom to top. Styling and solidifying hair, keeping warm and nourishing, protecting hair, making it elastic and radiant.