BEAUTY March 11, 2019 Tatcha Violet-C Brightening Serum Review | The Most Expensive Vitamin C Serum I've Ever Used!!!💸Guess what? I applied to be in the Sephora Squad! Please show your support by writing a testimonial message here: I can’t make it to the semifinals without your help. Thank you! PRODUCTS MENTIONED: Tatcha Violet-C Brightening Serum 20% Vitamin…