ACTIFCOL™ advanced botanical ingredient is a shiitake mushroom-based extract, selected to boost the synthesis, improve the quality and reduce the deterioration of collagen, a key protein in imparting tensile strength. An improvement in collagen quality is known to imply a firming effect on the skin.

ACTIFCOL™ 植物成分是一种以香菇为基础的提取物，可以促进合成，提高质量并减少胶原蛋白（一种赋予拉伸强度的关键蛋白质）的变质。已知胶原质量的改善意味着对皮肤有紧致作用。