Use CL30 for 30% Off Your 1st Order

Use CL30 For 30% Off Your 1st Order | Free Shipping on Orders $40+

Your cart

Your cart is empty

Knowledge is power

We believe in letting data do the "talking." Our Efficacy Panels demonstrate complete clinical findings for your shopping confidence.


Take an in-depth look at what’s inside every box. Learn how our products are clinically designed to perform on you.

Visit the research room

We have chapters on all aspects of skin and how we measure skincare performance for you to peruse.

Chapter: The efficacy panel

Leading the industry to disclose quantitative performance data to make fact-based decisions in buying functional products at the best price.

Chapter: Product testing

Discover The Four Pillars of Product Safety you should be concerned about when it comes to your beauty products.

Efficacy questions