NEW Peter Thomas Roth Even Smoother Glycolic Retinol Resurfacing Peel Pads (60 Count). Give your resurfacing routine a boost with this intensive nighttime resurfacing Glycolic Acid facial peel with Retinol. No-rinse overnight peel pads are saturated with a high-potency 20% Glycolic Acid Complex and 1.5% Time-Released Microencapsulated Retinol to provide transformative results immediately and over time.