7.7
Saint Jane Beauty
Star Flower Hydration Serum with Niacinamide and Hyaluronic Acid
serumluxury
Overall score7.7
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Saint Jane Beauty Star Flower Hydration Serum with Niacinamide and Hyaluronic Acid scores 7.7/9.8 overall. It ranks highest in low irritation risk (9.5) and formulation safety (9.0).
Coconut-derived emollient
Lightweight humectant and solvent
Natural humectant from sugar beets
Estimated — based on ingredient analysis. Scores refine as user reviews are added.
Scores last verified: June 2026
Saint Jane Beauty Star Flower Hydration Serum with Niacinamide and Hyaluronic Acid is a solid serum with an overall score of 7.7/9.8. Positioned in the luxury bracket, it delivers a well-rounded formulation that balances efficacy with gentleness. The formula leads with Caprylic/Capric Triglyceride, Butylene Glycol, Betaine — ingredients that support the skin barrier and moisture levels.
It performs well on hydration (8.5) 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
17 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.
Draws in moisture — #3 in the INCI list
Draws in moisture — #4 in the INCI list
Draws in moisture — #5 in the INCI list
Draws in moisture — #6 in the INCI list