How can you tell if your SPF has gone bad? Board-certified dermatologist Hadley King and cosmetic chemist Krupa Koestline break down ways to tell if your sunscreen has expired and why it’s important not to use it past its shelf life.
Source: Vogue

Does Sunscreen Expire? The Truth, According to Experts
Does Sunscreen Expire? The Truth, According to Experts
{$excerpt:n}