esfolio Collagen Essence Sheet Mask – Not a Snail-Mucin Essence

esfolio Collagen Essence Sheet Mask is a hydrating facial treatment featuring collagen and hyaluronic acid in a woven sheet format. However, this product is a sheet mask, not a snail-mucin essence or serum—the core category this product is ranked within. It contains no snail secretion filtrate and represents a fundamentally different product category (occlusive sheet mask vs. lightweight hydrating essence). The formula delivers hydration and plumping benefits typical of collagen-based masks, but does not address the specific active mechanism (snail mucin) that defines the snail-mucin-essence trend. Sheet masks are single-use, washed-off treatments, whereas essences are daily-use leave-on hydrators layered into routine—a critical functional distinction.