Morning Glow-Up: Why You Should Use Vitamin C Serum in Your AM Routine
1. The Science of Your Skin’s “Day Shift” Your skin fights two bio-rhythms every 24 hours: defence by day and repair by night. UV rays, pollution and indoor blue-light screens create free-radical chaos from 8 a.m. onward. Unlike night-time retinoids that rebuild collagen while you sleep, L-ascorbic acid...




