A brightening sheet mask by SOME BY MI infused with Galactomyces ferment filtrate and Glutathione to enhance skin radiance and even out complexion. This serum mask is enriched with 50,000 ppm of Galactomyces ferment filtrate, known for its ability to improve skin texture and elasticity. Combined with Glutathione and Vitamin C, it effectively brightens the skin tone and reduces the appearance of dark spots. The high-adhesion, biodegradable sheet ensures optimal delivery of active ingredients, providing deep hydration and a radiant glow. Regular use promotes a smoother, more luminous complexion, making it suitable for all skin types, especially dull or uneven skin.