The hair is a type of structure that is present in human beings and other animals that contributes to the regulation of body temperature and to the protection against blows and small living beings (for example insects), among other functions.
The hair has a very important aesthetic function from a social point of view. In this sense, hair care depends on the kind of hair –that is, if it is normal, oily, dry, or mixed. There are different types of food and natural products that improve hair health.