Comparing the Medicube PDRN Pink Peptide Serum vs. the new Ultra Light PDRN Pink Peptide Serum 💕 The Ultra Light has a thinner, more watery texture that absorbs quickly, while the original feels a little thicker and more moisturizing on my skin. I tested one on each side of my face so you can see the texture difference and decide which Medicube serum fits your skincare routine best. medicube koreanskincare kbeauty pdrn skincareroutine skincareover40 beautyover40 LTKselfcare LTKBeauty LTKgrwm