As the mercury rises, stock up on shampoos, conditioners, and styling products with UV- and heat-protection. "The sun, arid environments, and salt water dry out ends incredibly fast, so I tell my clients to use an at-home reconstructive mask at least once a week," advises Trygstad. "After you apply the mask, wrap hair with a hot towel to help the ingredients absorb faster. Rinse out your hair when the towel is cool to the touch."
MC TIP: Dyed brunettes and redheads should cleanse weekly with a color-deposit shampoo to prevent fading.