India, June 3 -- Many people choose hair products after reviewing online feedback, often starting a new treatment without much hesitation . But in a few weeks, people can notice some unexpected changes - more shedding, an itchy scalp, or hair that feels drier than before. These side-effects sometimes can be confusing, especially when you were hoping for the opposite result.

Understanding why these side effects occur can reduce unnecessary concern and help inform future decisions .

Why hair treatments affect more than just your hair

Your scalp is skin, sensitive, living skin with follicles, sebaceous glands, and its own microbiome. When you apply any treatment - whether it's a chemical straightener, a minoxidil solution, or even a heavi...