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Coconut-derived emollient
One of the most effective humectants
Argan oil — nourishing emollient
Estimated — based on ingredient analysis. Scores refine as user reviews are added.
Cosmia Bio Serum expert duo age is a solid serum with an overall score of 7.2/9.8. it delivers a well-rounded formulation that balances efficacy with gentleness. The formula leads with Caprylic/Capric Triglyceride, Glycerin, Argania Spinosa Kernel Oil — ingredients that support the skin barrier and moisture levels.
It performs well on hydration (7.2) and low irritation risk (9.5). On the flip side, active ingredient concentration is on the lighter side.
Great for
May not suit
Softens and smooths — #2 in the INCI list
Draws in moisture — #4 in the INCI list
Softens and smooths — #7 in the INCI list
Draws in moisture — #9 in the INCI list
Works on your skin — #14 in the INCI list
30 ingredients — listed in INCI order (highest concentration first)
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© 2026 Gracie. All rights reserved. Data sourced from Open Beauty Facts (ODbL) and EU CosIng.