Sale Peter Thomas Roth Peter Thomas Roth Pre-Treatment Exfoliating Cleanser 8.5 fl oz $39.00 $29.25 Exfoliating deep cleanser has a Triple Acid Complex of Salicylic, Glycolic and Mandelic Acids, combined with calming ingredients, to help optimize absorption of skin care treatments without irritation and improve the signs of aging. Exfoliating... Add to Cart Add to Wish list Compare