Author Timothy" target="_blank" class="inline-link">http://www.salon.com/2015/... Caulfield spent years researching the science behind celebrity health and beauty tips. He found that most beauty products had either no data behind them or very small and unreliable studies to back up the fantastical claims.

Using beauty products in your daily routine is not bad, but the promises they carry on their labels are probably bunk. When they come with heavy price tags, you're probably getting ripped off.