Did you know that whatever you put on your skin gets absorbed in about 26 seconds and goes straight into your bloodstream? Our skin is our biggest organ, and unlike other organs inside us, it doesn't have the same defenses against potentially risky substances. Here are some simple things to know about your skin and how it reacts to the products you use, so you can make smarter choices.

In the pursuit of flawless skin and longer-lasting makeup, the beauty industry has gone microscopic- literally. Enter nanoparticles- those super-tiny particles that are making waves in modern cosmetics, promising enhanced absorption and impressive results. Being a relatively new phenomenon, regulations around the use of nanomaterials are still emerging, as is the evidence of their toxicity.