
Hyaluronic Acid (HA) Hydrating Face Serum
The INKEY List Hyaluronic Acid (HA) Hydrating Face Serum scores 6.9/9.8 overall. It ranks highest in low irritation risk (9.5) and formulation safety (9.0).
✶ Hero ingredients
Draws in moisture
Smaller molecule form of hyaluronic acid
One of the most effective humectants
Score breakdown
Scores last verified: July 2026
What makes The INKEY List Hyaluronic Acid (HA) Hydrating Face Serum stand out
The INKEY List Hyaluronic Acid (HA) Hydrating Face Serum is a solid serum with an overall score of 6.9/9.8. Positioned in the budget bracket, it delivers a well-rounded formulation that balances efficacy with gentleness. The formula leads with Propanediol, Sodium Hyaluronate, Glycerin — ingredients that support the skin barrier and moisture levels.
It performs well on hydration (6.5) and low irritation risk (9.5). On the flip side, active ingredient concentration is on the lighter side.
Is this right for you?
Great for
- ✓Sensitive skin — low irritation risk with a gentle formulation
- ✓Safety-conscious shoppers — clean formulation with minimal flags
- ✓Ingredient-aware buyers — transparent, well-documented formula
May not suit
- ⚠Those seeking potent actives — this leans more maintenance than treatment
Key ingredients
- ✶Propanediol
Draws in moisture — #2 in the INCI list
- ✶Sodium Hyaluronate
Draws in moisture — #3 in the INCI list
- ✶Glycerin
Draws in moisture — #4 in the INCI list
- ✶Butylene Glycol
Draws in moisture — #5 in the INCI list
- ✶Hyaluronic Acid
Draws in moisture — #9 in the INCI list
Full ingredient list
15 ingredients — listed in INCI order (highest concentration first)
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Ingredient breakdown
- Draws in moisture6
- Other ingredient3
- Holds the formula together3
- Keeps the product fresh2
- Works on your skin1