by Rachel Ramirez You buy a new facial cleanser or moisturizer, excited to try it out since you read about it online or a friend has recommended it to you. But once you use it, the product gives you a bad reaction: redness, bumps, irritation or even a burning sensation. Right away you diagnose yourself as having sensitive skin and next look for only hypoallergenic or … [Read more...] about How to Determine and Treat Sensitive Skin