HOW TO USE - Apply Vitamin C Serum in the morning and Retinol Serum in the evening. Apply 3-5 drops to clean, dry skin on face, neck, and décolleté. Free of synthetic color additives, fragrance, and stabilizers
SATISFACTION GUARANTEE - You can get 1 * 30ml ELBBUB Vitamin C Serum and 1 * 30ml Retinol Serum. 24 Hrs customer service support. If you have any question with this product, please feel free contact us and we’d right here to solve your issue.