Mix amla powder with lemon juice and make a smooth paste; apply this paste over your scalp for 1-2 hours before wash. Gooseberry not only repairs your hair damages but also works as a hair tonic which gives shinning, dandruff free, black hair. Dry amla pieces and thereafter boil them with coconut oil till the oil turns dark brown. Apply this oil to your scalp and hair every night for 2-3 weeks and wash in morning with a mild shampoo for a visual result. heat coconut oil and add curry leaves to it and let it boil for 3-4 minutes. Use this oil to massage your scalp to get rid of hair pigmentation and premature greying.