Hair fertilizer is used as a scalp moisturizer, meant to be applied directly to the scalp to encourage hair growth. 
The use of peppermint essential oil can have some major benefits for the hair and scalp
 
Directions: Leave on until the morning, and rinse off. Apply the cream daily for at least 1 week and you'll see noticeable difference on the thickness of your hair, as well as its manageability. For best results, use the cream on a daily basis for as long as needed
 
Ingredients: The cream's main ingredient is peppermint oil, which has been widely known and scientifically proven to promote hair growth. Its other ingredients include: African Shea Butter. Herbal Extract.