Casmara Sensitive Mask 2040 is a premium quality algae peel-off facial mask designed specifically for sensitive skin. This professional-grade treatment comes in a gel and powder format that needs to be mixed before application. As this is a personal care/skincare product, detailed features are not listed for safety and regulatory compliance. The mask appears to be part of Casmara's Prestige line and is marketed as the original algae peel-off facial mask. The product comes in individual packaged portions for professional or at-home use.