Osmo blinding shine serum new packaging contains essential oils of cedarwood and rosemary that creates fantastic shine and super smooth frizz free hair a light weight formula with uv filters contains cedarwood controls the production of excess sebum and helps to improve the health of the scalp and rosemary which is considered to be very beneficial to the hair and scalp where it has a stimulating conditioning effect and encourages hair growth by improving blood flow to the scalp it a