Amazon.com: Peter Thomas Roth: Skin Care Sephora Save on New Skincare Picks Every Day: 50% Off Peter Thomas Peter Thomas Roth Clinical Skincare Sephora Singapore PETER THOMAS ROTH products at Target. This gentle, time released form of Glycolic Acid in a rich moisturizing formula helps produce a beautiful, fresh and youthful looking complexion. Advanced chemical exfoliation helps improve the appearance of fine lines, wrinkles, brightness, clarity, uneven skin tone, pores and smoothness. BENEFITS: Fine lines and wrinkles Dullness and uneven texture HOW TO USE: Using fingertips, gently apply a thin layer to face. May also be used on neck, chest, area and tops of hands. Use daily. For external use only.