Next to each hair is a sebaceous gland which secrete sebum which lubricates the hair and provides each hair with an element of protection. If the sebaceous glands are overactive greasy or oily hair will result. If the glands are underactive dry hair may result including breakage.
Daily Hair Tip
Soothe scalp & restore natural pH of strands w/ 2 tablespoons of apple cider vinegar to 1 quart of warm water. Pour over wet hair immediately after shampoo treatment before final rinse.