key a seth aromatherapy products an essential oil enriched hair serum that restores dry damaged hair protects from environmental extremities. Regular use of aromatic spa hair conditioning serum brings back smoothness lustre and health to weak frizzy dry damaged hair. Direction of Use: take two to three spritz of the aromatic spa hair conditioning serum on your palm depending on the hair length volume. Apply onto your clean dry or semi dry hair from root to tip. Leave on. It can also be used with premium hair spa for weak hair. Direction of Use: take two to three spritz of the aromatic spa hair conditioning serum on your palm depending on the hair length & volume. Apply onto your clean & dry or semi dry hair from root to tip. Leave on. It can also be used with premium hair spa for weak hair.