If you have significant hair fall and hair thinning then please consult your dermatologist to rule out any nutritional deficiencies or hormonal imbalances.
Few hair serums which help in reducing hair fall and hair thinning are :
Minimalist hair growth serum
Plum hair growth serum
Wishcare hair growth concentrate
Pilgrim hair growth serum
Use it twice a day
⚠️Disclaimer: I am sharing my personal experience and knowledge about this product. Please consult with a physician or dermatologist regarding any medical or health related diagnosis or treatment options.