Vitamin serum for una radiant skin full of energy| There are things that work at the first touch. Like the illuminating serum Hello, Good Stuff! Glow-C, just a few gocce of this lightweight milky serum is enough to give an immediate feeling of freshness and brightness. With 6% of una gentle form of vitamin C, vitamin E, and orange extract, it helps to balance skin tone and protect it from free radicals. Whatever the day ahead holds, this serum is the gentlest restart for the morning and la sera.