
OUR NUMBER ONE BEST-SELLER SINCE 2004....
C + Firming Serum
Get your Glow on! Our BEST-SELLING , water-free, vitamin C + Firming Serum is a 12% concentration of stable Vitamin C (L-Ascorbic Acid) in the correct 3.5 pH formula. This powerful antioxidant brightens and firms, improves texture and tone. Ramp up your collagen production! Then just sit back and wait for the compliments. You Glow, Girl!

Is Niacinamide a miracle anti-aging ingredient? We think it is.
Bounce! Spring! Add #2 best-seller CSRx Transforming Infusion, 10% Niacinamide Concentrate to your everyday routine and BOOST your results. Get the resilience of younger skin with this niacinamide-infused serum concentrate. Can be added to any CSRx product you currently use. Transform your complexion now.

From our blog
How to boost the effectiveness of any sunscreen.
You've heard it all from us before. "Never forget the sunscreen." But did you know that sunscreen alone isn't enough to protect your skin from UV damage? Read on to find out how to push back against free radical damage so you can maintain your skin's clarity and elasticity. Glow on, Girls and Boys!