PETER THOMAS ROTH When using Peter Thomas Roth FirmX Gel , it`s important to start with a clean face. Gently cleanse your skin with a mild cleanser and pat dry. Then, apply a small amount of the gel product to your fingertips and gently massage it into your skin using upward circular motions. Be sure to avoid the eye area unless the product is specifically formulated for use around the eyes. Face Masks