CeraVe Hyaluronic Acid Serum — Hydrating Facial Serum
4.6 ★ · 31,122 reviews
$18.39reference price
View on AmazonWhat is it and what's it for?
It's a lightweight serum applied between cleanser and moisturizer — the hyaluronic acid draws water into the top layers of skin, leaving it plumper and less dry before you seal it in with cream.
Real-world use cases
- In your daily routine: You apply it while skin is still damp (freshly washed) before your cream — it traps that moisture instead of letting it evaporate.
- Professional use: A makeup artist uses it to prep skin before foundation, so makeup doesn't look dry or settle into fine lines.
How to avoid buying the wrong one
- It only hydrates well if you seal it with a cream on top — used alone in dry environments, it can have the opposite effect and pull moisture from skin.
- It's fragrance-free and contains no exfoliating acids — it's a hydration step, not an acne or dark-spot treatment.
- It goes a long way — the 1oz bottle lasts several months at 2-3 drops per use.
The investment takeaway
With over 31,000 reviews and 4.6 stars at under $20, it's an affordable way to get the same active ingredient that luxury-brand serums charge 3-4 times more for.
Label glossary
English terms you'll see on this product
So you know exactly what they mean before deciding if it's right for your skin.
- Hyaluronic Acid
- A molecule that holds water in the skin — it doesn't hydrate by "bringing in" water from elsewhere, it helps skin retain the water it already has.
- Ceramides
- Fats that already exist naturally in skin and are part of its protective "barrier" — adding them in a product helps reinforce that barrier when it's damaged or dry.
- Fragrance Free
- It has no added fragrance — relevant for sensitive skin, since fragrance is one of the most common causes of irritation in skincare products.