Coconut oil is a great ingredient for promoting hair growth, and it can be mixed with other natural ingredients to enhance its benefits. Here are some ingredients that can be mixed with coconut oil for hair growth:

1. Essential oils: Essential oils such as rosemary oil, lavender oil, peppermint oil, and tea tree oil have been shown to improve hair health and support hair growth. To use coconut oil and essential oils to improve hair growth, combine 1–2 tablespoons of coconut oil and 10-15 drops of the essential oil of your choice in a small bowl or jar. Apply the mixture to your scalp and rub it into your hair using your fingers.

2. Onion juice: Onion juice is rich in sulfur, which can help improve blood circulation to the hair follicles and promote hair growth. To use coconut oil and onion juice to improve hair growth, mix the onion juice with an equal amount of coconut oil in a bowl. Apply the mixture to your scalp and rub it into your hair using your fingers.

3. Curry leaves: Curry leaves have a high content of beta-carotene and proteins that stimulate hair growth. To use coconut oil and curry leaves to promote healthy growth of hair, grab a handful of curry leaves and mix them with coconut oil. Heat the mixture and massage your scalp with it.

4. Kalonji seeds: Kalonji seeds are rich in antioxidants and can help promote hair growth. To use coconut oil and kalonji seeds to promote healthy growth of hair, grind a tablespoon of kalonji seeds and add them to a bottle of coconut oil. Let the mixture rest for two to three days before using. Heat a small quantity of the mixture and massage your scalp with it.

5. Hibiscus flowers: Hibiscus flowers have multifold benefits for your hair. They induce healthy growth of hair, prevent hair fall, and delay hair greying. To use coconut oil and hibiscus flowers to promote healthy growth of hair, take a handful of hibiscus flowers, wash them thoroughly with cold water, and let them dry out in the sun. Once dried, heat some coconut oil and carefully mix it with the dried flowers. Apply the mixture to your scalp and hair and leave it on for 30 minutes before washing it off.

In addition to these ingredients, coconut oil can also be mixed with honey, apple cider vinegar, aloe vera gel, avocado, and banana to promote healthy growth of hair. When using coconut oil for hair growth, it is recommended to use it once a week.