NEW Growth Factor Serum

**COMING SOON** The protein shake for your skin. Healthy collagen starts with healthy cells. Growth Factor Serum helps support the skin's natural repair process, improving the appearance of firmness, elasticity, hydration, and overall skin quality over time. Powered by advanced growth factors, this serum acts like a coach for your skin cells—encouraging them to function more like younger, healthier versions of themselves. The result is skin that looks smoother, stronger, and more resilient. 💡 Think of it as a protein shake for your skin. It doesn't create collagen for you, but it helps support the cells responsible for producing healthy collagen and elastin, creating the ideal environment for stronger, healthier-looking skin. Perfect for: fine lines, loss of firmness, crepey skin, thinning skin, post-treatment recovery, and overall skin rejuvenation How to use: Apply 1 pump as the last step (before your SPF) of your ZO Skin Health routine.