You will need: 1 avocado 2 tbsp of olive oil What to do: Mash an avocado in a bowl to get a paste. Add the olive oil to your mashed avocado and mix well. Apply the mixture to your hair and scalp, make sure that you focus more on the tips of your hair. Cover your hair with a shower cap, then let it sit for 30 minutes. Wash your hair with cool water and shampoo. Results: Both olive oil and avocado have great moisturizing properties, so they’ll leave your hair looking shiny and healthy. Avocado also contains biotin, a vitamin that will reduce damage and make your hair stronger.