Weak acidity hydrating mask for dry skin! Become lighter & more comfortable! A p H-balancing mask that lightly adheres to your skin. Daily facial mask recommended for those with the following skin types! Extremely dehydrated skin type flaky skin type that make-up doesn't apply well dry skin type with fine lines around eyes & lips sensitive skin type that gets irritated from a think mask sheet. Sub-acid mask that absorbs triple Hyaluronic Acid as lightly & comforta-bly as air into the skin allowing the skin moisture barrier to stay watery. Three Layered Moisturizing Triple Hyaluronic Acid° composed of small medium & large molecules is absorbed deep into the skin moisture barrier neatly providing compact & full moisturizing effect.p H5.0 (±0.5) Sub-acid Mask The fruit vinegar* ingredient makes the skin to healthiest & slightly acidic state by controlling the p H balance disturbed by the external environment. Comfortable Air Mesh Sheet With highly permeable mesh material the sheet adheres lightly to the skin for it to breathe & delivers active ingredients gently.