Ouai Sun of a Beach Ombré Spray With her latest launch, Ouai Sun of a Beach Ombré Spray ($24), celebrity hairstylist Jen Atkin just blessed us all with a trendy new version of that classic Sun-In lightener. Spritz this heat-activated, lemon-coconut water formula on before a day in the sun, and go home in the evening with natural-looking highlights. Ouai Sun of a Beach Ombré Spray $24 from sephora.com Buy Now