Celebrity hairstylist Adir Abergel uses Virtue’s Overnight Scalp and Hair Elixir on Jennifer Garner and Charlize Theron. Shop the growth-enhancing serum for $60 on the brand’s website and Ulta.

An InStyle writer shares her packing list for the toasty desert climate of Palm Springs including matching sets from Free People, celebrity-worn flip flops, lightweight Abercrombie cardigans, and more ...