Medicube PDRN Pink Niacinamide Milky Toner Medicube PDRN Pink Niacinamide Milky Toner is a hydrating and brightening toner that creates a dewy, radiant complexion. Its milky, lightweight formula is designed to hydrate skin layers, improve uneven tone with niacinamide, and enhance elasticity with peptides. It is formulated for acne-prone skin and is non-comedogenic, absorbing quickly without leaving a sticky residue.