Glycolic 10 Renew Overnight is formulated with a free acid value of 10% glycolic acid, allowing it to work at a true 10% concentration proven optimal in promoting effective exfoliation and natural cell turnover. 
 
	
36% average improvement in glowing skin
	
Dye-, and fragrance-free
	
Tested tolerable for nightly use
	
Ideal complement to chemical peels to pre-condition skin and extend results; always consult with a physician for individual regimen recommendations