How to Use Vitamin C Serum and an AHA or BHA in Your Skincare Routine for Bright, Even-Toned Skin
The right way to layer these glow-getters.
Sep 3, 2020
How to Use Retinol and Vitamin C in Your Skincare Routine to Brighten Dull Skin and Reduce Fine Lines and Wrinkles
Before you mix or layer these ingredients, read this.
May 14, 2020
The Reason Vitamin C Serum Can Darken Your Skin (And How to Stop It from Happening)
Serum staining your face and fingers? Here's what to know.
Sep 25, 2019