The Glowing Reviews on These 10 Top-Rated Serums Will Totally Sell You

The Product:
The Ordinary Lactic Acid 10% + HA ($7)

The Rating: 4.5 stars

Why Customers Love It: Gently exfoliate without the irritation. This serum is a fan-favorite for not only being affordable but "helps keep acne away and does not cause awful dry patches." People with sensitive skin rave that "it's very gentle and does not burn or irritate their skin."