: Products are formulated with the "highest percentages possible" of active ingredients—such as Retinol, Glycolic Acid, and Hyaluronic Acid—to ensure maximum efficacy. Popular Product Lines
: Founder Peter Thomas Roth launched the line after struggling to find effective solutions for his own skincare issues, specifically acne and sun damage. peter thomas roth
: This collection is famous for providing immediate, temporary tightening effects for the face and eye area that can last all day. : Products are formulated with the "highest percentages
: Known for its soothing properties, this line is often used for post-treatment care or sensitive skin. Tips for Best Use (Instant FIRMx®) peter thomas roth
: Products utilizing THD Ascorbate, an ultra-stable form of Vitamin C that is significantly more powerful than traditional Vitamin C.