Do you need heat protectant spray If you have a blow dryer on low setting and 6 inches away from you

Using a blow dryer on a low setting and keeping it 6 inches away from your hair can help minimize heat damage, but it is still recommended to use a heat protectant spray for added protection. Heat protectant sprays help to create a barrier between your hair and the heat to prevent damage and keep your hair healthy. It is always better to err on the side of caution and use a heat protectant spray whenever applying heat to your hair.