Summer Survival Guide: 10 Essential Beauty Buys From Your D.C. Editor

"An SPF booster lets you use your favorite face cream, foundation, or tinted moisturizer year-round, because you can raise the level of sun protection with just a few drops. I swear by this Dermalogica option, which I use to ramp up my tinted moisturizer in the summer."
Dermalogica Solar Defense Booster SPF 50, $48, available at Dermalogica.



















in NYC