Hair thinning can result from various factors. These include aging, hormonal changes (such as those occurring during menopause or PCOS), genetic predisposition, stress, poor nutrition, certain medical conditions (like thyroid disorders or autoimmune diseases), certain medications like blood pressure medications or beta blockers, gut dysfunction, and harsh hair care practices. In some cases, it's a combination of factors. Identifying the underlying cause is crucial to addressing hair thinning effectively