Medicube Glutathione Glow Serum is a daily glow serum made to brighten skin, improve firmness, and support healthy looking skin. It helps skin look fresh, smooth, and full of natural glow when used regularly. Key Benefits Bright Glow Care: High level of glutathione helps skin look clear and bright all day. Firm Skin Support: Helps improve skin stretch and gives a lifted look to fine lines. Even Skin Tone: Helps reduce dark spots, marks, and dull areas over time. Healthy Skin Barrier: Supports skin strength and moisture balance for daily comfort. Gentle Formula: Tested to suit most skin types, including sensitive skin. How to Use Apply a good amount of serum to clean skin and gently spread over the face. If using a beauty device, apply a small amount on the device head and move it slowly on skin.