You can find the recommended ratio in the instructions that come with the product

frizzy or damaged hair

some say it could even rival the already famous Viagra

Optimal setting power that holds hairstyle

BC+ Whitening Skin Polisher 200 ML WrinkleReducer You can find the recommendedOil FreeRenew & RepairRemove Dead Skin LayerThis skin polisher utilizes the latest in skin fairness technology to luxuriously resurface the complexion for an exceptionally radiant, healthy looking glow. Skin is left beautifully smooth luminous and soft to the touch. Direction: Massage onto face in a circular motion to remove dead skin. Avoid eye contact. Rinse thoroughly and pat dry.