Vitamin Boost For Radiance Sheet mask made with glutathione and sprinkled with real vitamin C powder to boost skin radiance and improve complexion. Provides 11-layer skin hydration to revitalize dull and tired skin. Key Ingredients Contains antioxidants and tone-evening ingredients glutathione, vitamin C, and niacinamide to help gently yet effectively fade hyperpigmentation and dark spots and even out dull, uneven skin tone. Hyaluronic acid and allantoin for extra hydration and soothing. Clinically Tested Clinically proven to even out skin tone by 12.79% and reduce dark spots by 17.34% in 4 weeks. Effectiveness enhanced by 17.34% when used in combination with an essence, compared to using tone-evening essence alone. Skin irritation tests completed, making it safe to use for sensitive and acne-prone skin types. Recommended For All skin types: oily, dry, combination, acne-prone, and sensitive skin. Especially recommended for the following skin concerns: hyperpigmentation, dark spots, acne scars and marks, dull and tired complexion.   How to Use After applying toner, put the facial mask on your face for 15-20 min and then tab/absorb it into your face. Then continue with your usual skincare routine according to your skin condition.   1 Mask Net Wt 0.91 fl oz / 27 ml