Super Saturated Hydrating Barrier Serum with 30% Glycerin + Polyglutamic Acid
Experiment Super Saturated Hydrating Barrier Serum with 30% Glycerin + Polyglutamic Acid scores 7.5/9.8 overall. It ranks highest in low irritation risk (9.5) and formulation safety (9.0).
✶ Hero ingredients
One of the most effective humectants
Draws in moisture
Draws in moisture
Score breakdown
Estimated — based on ingredient analysis. Scores refine as user reviews are added.
Scores last verified: July 2026
What makes Experiment Super Saturated Hydrating Barrier Serum with 30% Glycerin + Polyglutamic Acid stand out
Experiment Super Saturated Hydrating Barrier Serum with 30% Glycerin + Polyglutamic Acid is a solid serum with an overall score of 7.5/9.8. it delivers a well-rounded formulation that balances efficacy with gentleness. The formula leads with Glycerin, Propanediol, Diglycerin — ingredients that support the skin barrier and moisture levels.
It performs well on hydration (6.9) 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
Key ingredients
- ✶Glycerin
Draws in moisture — #2 in the INCI list
- ✶Propanediol
Draws in moisture — #3 in the INCI list
- ✶Diglycerin
Draws in moisture — #4 in the INCI list
- ✶Niacinamide
Works on your skin — #5 in the INCI list
- ✶Squalane
Softens and smooths — #6 in the INCI list
Full ingredient list
19 ingredients — listed in INCI order (highest concentration first)
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Ingredient breakdown
- Works on your skin6
- Draws in moisture5
- Keeps the product fresh3
- Other ingredient2
- Holds the formula together2
- Softens and smooths1