Dr Batra’s Healthcare has launched HairGain, an exosome-based regenerative hair therapy developed to address hair loss through non-invasive treatment. The solution combines 50 billion exosomes with bioactive ingredients to stimulate hair follicles and support natural hair regrowth. HairGain is formulated with a high concentration of exosomes alongside collagen, caffeine, polypeptides and growth factors. The company said the treatment targets weakened ...