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.
Ascorbyl Glucoside
How to Use Retinol and Vitamin C in Your Skincare Routine: The Right and Wrong Way to Apply Them
Before you mix or layer these ingredients, read this.
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.
How to Do My Fall Skincare Routine
What I'm using to fade pigmentation, prevent breakouts and ward off aging.