To find the best moisturizers for acne-prone skin, we compared 19 top-rated products from Aveeno, Cetaphil, Tata Harper, Kate ...

A dermatologist weighs in on one of the serum's main ingredients, peptide Argireline — and explains how it works.

I was never without spots, my pigmentation was worsening with every summer and my congested pores seemed impossibly stubborn.