Oiling your hair with a mixture of oils like olive, sesame, coconut and castor oil keeps provides moisture to your hair and prevent them from drying and breakage. Once in a week apply a good hair mask. You can mix and prepare different types of masks using green tea, olive oil, milk, gooseberry, etc. Condition your hair using organic Apple Cider Vinegar, Rosemary tea once in a while.
You can also start with zinc and biotin supplements.
Next Steps
"Top Causes of Hair Loss and Hair Thinning in Women" by Dr. Jolly Shah Kapadia - https://www.practo.com/healthfeed/top-causes-of-hair-loss-and-hair-thinning-in-women-15052/post
Health Tips
"How to Reduce Hair Loss: 25 Easy Ways!" by Dr. Jolly Shah Kapadia - https://www.practo.com/healthfeed/how-to-reduce-hair-loss-25-easy-ways-25454/post