India, June 17 -- From frizz control to repairing damage, a good hair serum can truly transform your hair. But with so many options out there, each claiming to add shine, reduce breakage, or boost growth, it is easy to feel confused. Every hair concern has a matching serum, but there is a catch. Serums only work when they are suited to your specific hair type and needs. The right formula can smooth flyaways, protect against environmental stress, and even support healthier hair growth. The wrong one? It might weigh your hair down or do nothing at all. If you have been choosing products based on influencer trends or glossy packaging, it is time to rethink your routine. This science-backed guide will help you find the best hair serum that ac...