Uva, a wavelength of ultraviolet light, is the leading cause of skin aging, making sun cream the most effective anti-aging solution. While retinoic acid also shows promise, unconventional methods like milk baths may offer some benefits, albeit at a high cost. The connection between skin, hair, and nails is fascinating, as they all share a common protein—keratin. Interestingly, hair transplants reveal that hair loss patterns remain consistent, regardless of where the hair is relocated on the body.
