Beauty Stat Universal Viramin C serum

I used this a couple times and it’s too high of a % for me! $85 new BeautyStat Universal C Skin Refiner 20% Vitamin C Brightening Serum is the world's first 20% vitamin C serum containing stabilized L-ascorbic acid (the purest form of vitamin C) through a patented encapsulated system promising maximum potency delivering the fastest results