Each CELL PRO line is specifically crafted to counteract the signs of skin aging, featuring selected combinations of active ingredients tailored to different phases of the aging process. These combinations work together to promote and maintain a youthful, even skin appearance.






The KLAPP Resist Aging Retinol line is a professional, 100% vegan, and clean beauty skincare collection designed to combat multiple signs of aging while maintaining high skin compatibility.
The triple-action formula features:
HPRetinoat (Hydroxypinacolone Retinoate): A modern generation of retinol delivering instant efficacy and maximum performance.
Plant-based Retinol Booster: Enhances overall treatment benefits.
Retinyl Palmitate (Vitamin-A-Palmitate): A stable vitamin A derivative that supports skin renewal and revitalization.
Day Routine: Cleanse with the Multi Level Performance Cleansing Milk and Skin Perfection PHA Toner, followed by the Retinol Triple Action PRO AGE Serum, A Classic Eye Care Cream, and the Retinol Triple Action PRO AGE Face Cream.
Night Routine: Cleanse with the Multi Level Performance Cleansing Milk and PHA Toner, then apply the Retinol Triple Action PRO AGE Serum/Booster, A Classic Eye Care Cream, and the Retinol Triple Action PRO AGE Face Cream.
The Retinol Triple Action PRO AGE Overnight Mask is recommended for use 2 times per week as part of your evening routine.
To complete your skincare regimen, the line offers A Classic Neck & Décolleté Cream, as well as an Enzyme Peeling Balm and A Classic Effect Mask to be used 1 to 2 times per week.