Here's something you might not hear often: everything is made of chemicals. Water is a chemical. Your morning coffee is a mix of chemicals. Even the rose you got for Valentine's Day is just chemicals in the form of petals. So when a client asks me in a hushed voice if their $40 serum is full of chemicals, I can't help but smile. For more than ten years, I've worked closely with products, which also means I've spent a lot of time looking at my own hairline, forehead, jaw acne,