7 Skin Care Ingredients You Should Never Mix, According to Derms

While it's perfectly reasonable to layer makeup or moisturizing products on top of sunscreen (which we hope you are using btw!), Dr. Pierre says you'll want to layer your products carefully, as some products can reduce the effectiveness of your SPF protection.

Instead, he suggests finding makeup and moisturizing products (looking at you, tinted moisturizer!) with built-in SPF protection. He explains that this helps to ensure that you are properly protected throughout the day.

Buy now