1. Coconut milk mixed with lemon juice: Grate a coconut to extract the milk from it. Coconut milk has hair straightening permanently properties. But if you add lemon juice to it, it will give you better results. Refrigerate the mixture for a few hours. A creamy layer will be produced on the top of the mixture. Apply that cream to your hair and wrap it with a hot towel. Wait for at least one hour. Then, wash your hair with a mild shampoo and dry it completely. You will rediscover your hair with added softness. At the same time, your unruly curls will also become manageable.