Research
Face Serums Safety: What the Research Says
Evidence-based insights to help you make informed decisions.
8 min readRead article
Mar 2026 Rankings5 products tested
The best face serums?I found it.
I spent 40+ hours researching face serums so you can spend 4 minutes finding the right one. No sponsors. No BS. Just honest recommendations.
My Quick Take
After testing 5+ products, my top pick is The Ordinary The Ordinary Hyaluronic Acid 2% + B5 (8.4/10).On a budget? Go with CeraVe CeraVe Hydrating Hyaluronic Acid Serum.
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Face Serums Results Table
5 products · Click columns to sort
| Select | Product | Actions | |||||
|---|---|---|---|---|---|---|---|
| 8.4 | 8.4 | 7.8 | 9.6 | $10 | |||
| 7.7 | 8.6 | 6.4 | 8.3 | $50 | |||
| 7.5 | 8.1 | 7.1 | 7.2 | $16 | |||
| 7.3 | 7.2 | 7.5 | 6.8 | $19 | |||
| 5.2 | 4.2 | 7.0 | 4.5 | $29 |
How we score: Each product is evaluated across three dimensions — Safety (40%), Efficacy (30%), and Value (30%). Click any column header to sort by that score. Learn more →
Questions I get asked
Here are the most common questions I hear about face serums.
**The Ordinary Hyaluronic Acid 2% + B5** tops our list at 8.4/10 for its potent 2% hyaluronic acid plus B5 for deep hydration without irritation, priced accessibly at $9.90. Ideal for families, it suits all ages and skin types, backed by studies showing improved moisture retention. Alternatives like **CeraVe Hydrating Hyaluronic Acid Serum** (7.5/10, $16.49) add ceramides for barrier support. Selection criteria: R3 weighs safety (gentle formulas), efficacy (clinical data), and value (cost per ounce).
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