Wondering how to use 25% Vitamin C + Glutathione Clinical Serum in your skin care routine? Weve got you!, Apply after cleansing, toning & exfoliating, Can be used in the A.M. or P.M. (or Paula's Choice 25% Vitamin C+ Glutathione Clinical Serum 30ml Price Paula's Choice 25% Vitamin C + Glutathione Clinical Serum Space NK FAQ: How is our new 25% Vitamin C + Glutathione Clinical Serum different from our C15 Super Booster? Here's the breakdown! Benefits: Serum will benefit stubborn sun damage & discolouration while the paulaschoice Summertime goal: Improve uneven tone & boost skin's natural radiance. Our 25% Vitamin C + Glutathione Clinical Serum features highly stable & potent vitamin C to target stubborn discoloration @ & Paula's Choice Skincare Paulas Choice 25 Vitamin C Glutathione Serum Poshmark