There goes that broken record again: UV rays will only bring wrinkles, cancer and heartache to your life (trust us, you’ll be more than bummed when those moles and lines start popping up). “Sun exposure can trick people by improving acne in the short term, but it will ultimately worsen it,” Alexiades-Armenakas says. She suggests slapping on sunscreen daily and using oil-free formulas, like Neutrogena Oil-Free Moisture SPF 15, $9.99.