Hi... To prevent hair damage that may cause hair loss, follow these tips:
Go natural: Leave your hair its natural color and texture. If that is not an option for you, give hair time to recover between blowouts and chemical treatments.
Choose products wisely: Use a basic shampoo designed for your hair type.
vitamin B-12 deficiency or problems with your pituitary or
thyroid gland can cause hair loss that’s reversible if the problem is corrected, ..Consult Dermatologist...