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Researched by Helena DeMaria-Williams

Formula IngredientSkin Conditioning

Starmerella/Rosa Canina Seed Oil Ferment

INCI: Starmerella/Rosa Canina Seed Oil Ferment

Starmerella/Rosa Canina Seed Oil Ferment is a biofermented oil produced by fermenting rosehip (Rosa canina) seed oil with Starmerella yeast. The fermentation process enhances the bioavailability of the oil's fatty acids and antioxidants, creating a more skin-compatible ingredient rich in essential fatty acids, vitamin A, and vitamin C precursors.

Category

Skin Conditioning

Irritation Risk

Low

Skin Types

dry, mature, dull, sensitive, all skin types

What does this do in a formula?

nourishing, antioxidant, skin barrier support, brightening, anti-ageing, enhanced bioavailability of rosehip nutrients

Is Starmerella/Rosa Canina Seed Oil Ferment safe? Key considerations

Can Starmerella/Rosa Canina Seed Oil Ferment cause irritation?

Low Risk

MANUAL REVIEW: Limited published irritancy data. Fermented botanical oils are generally well tolerated, and rosehip oil has a strong safety record. No EU CosIng Annex restrictions identified.

Does Starmerella/Rosa Canina Seed Oil Ferment increase sun sensitivity?

No Risk

This fermented oil does not increase photosensitivity.

Is Starmerella/Rosa Canina Seed Oil Ferment safe during pregnancy?

Safe

MANUAL REVIEW: No specific pregnancy data available for this fermented ingredient. Rosehip seed oil is widely considered safe during pregnancy. The fermentation process is unlikely to introduce concerns.

How does Starmerella/Rosa Canina Seed Oil Ferment work?

Starmerella/Rosa Canina Seed Oil Ferment is a biofermented oil produced by fermenting rosehip (Rosa canina) seed oil with Starmerella yeast. The fermentation process enhances the bioavailability of the oil's fatty acids and antioxidants, creating a more skin-compatible ingredient rich in essential fatty acids, vitamin A, and vitamin C precursors.

Which products contain Starmerella/Rosa Canina Seed Oil Ferment?

Shop products that contain Starmerella/Rosa Canina Seed Oil Ferment