My grandma gave this one bottle of caffeine hair oil and it completely changed my hair growth, they are growing no-stop and no hair fall To make your own coffee oil at home that can be used for skin and hair, you can try one of these 2 methods: Coffee Infused Oil (cold infusion method) 1 c. pure Olive oil or Coconut oil 3/4 c. ground coffee Method: In a jar, combine all ingredients. Put the lid on and shake …