Choosing between an oil-based or gel-based primer with SPF largely depends on your skin type and the environmental conditions ...

According to Dr. Idriss, silicone-based primers are more effective when it comes to controlling oil and shine throughout the day. They rely on ingredients like dimethicone, which is able to leave ...

Water-based primer, folks, is the hero of the day. If you haven’t heard of it before—or you’ve been unsure whether to go for ...