Courtesy of ESKSelma Blair knows your sensitive skin struggles-and she's been there too. After discovering relief through premium Australian skincare brand ESK, the actress decided to collaborate with them on a hero product you'll want on your shelf ASAP. The result? Selma Blair x ESK Ultimate A Gold, a powerhouse formula that's highly effective yet gentle enough even for the most reactive skin types. "God, I think anyone who's gone through a traumatic moment or crisis with their skin knows how tricky it can be to get rid of," Selma told E!.