Peter Thomas Roth Cucumber Gel Masque.An ultra gentle, non-stinging, anti-irritant gel masque with soothing botanical extracts for all skin types including even the most sensitive skin. Recommended for daily use as a hydrating and calming masque or in the treatment room to soothe the skin, even after the most potentially irritating procedures including extractions, waxing, clinical facials, peels and electrolysis.