Mask Gold Box Of 4 by Biocyte is formulated based on two natural trace elements, gold and silver, and a natural protein, lactoferrin. It cleanses and regenerates the skin to fight against blemishes. The product, suitable for all types of skin, even the most sensitive, provides 3 essential constituents to cleanse and regenerate the skin in depth. Gold and silver are two natural trace elements to purify and regenerate the skin. Lactoferrin is a real natural protein that rids the skin of bacteria. And to finalize the treatment, chamomile and green tea soften the skin for a velvety touch. It is recommended to apply to previously cleansed and dried skin. Remove the first braided paper. Place the mask on the entire face, then remove the second braided paper. Press lightly with your fingertips to make sure the mask adheres to the skin and that no air bubbles have formed. Leave on for 15 to 20 minutes then remove the mask. To be renewed once a week in maintenance and twice a week in anti-imperfection treatment. Store in a cool, dry place.