Hair serum is used for hair care. It is applied after shampoo for more care of hair. It helps fill them with moisture and makes them shiny and healthy. Hair serum protects hair from damage caused by strong sunlight. Hair serum is helpful in protecting hair from stress, stretching, or other physical damage. Whenever we use hair styling tools, hair serum is used to protect them from damage. There are many benefits of hair serum for hair and after knowing so many benefits, you too must be planning to buy hair serum, so today we are going to tell you about the 10 best hair serums-