Phaedactylum Tricornutum Extract ●
TL;DR. This ingredient is used as a skin-conditioning active, mainly for antioxidant support, soothing, and barrier-support claims in skin care. It may also appear in scalp or hair products as a conditioning botanical-style extract.
What does Phaedactylum Tricornutum Extract do in a cosmetic formula?
This ingredient is used as a skin-conditioning active, mainly for antioxidant support, soothing, and barrier-support claims in skin care. It may also appear in scalp or hair products as a conditioning botanical-style extract.
Is Phaedactylum Tricornutum Extract clean?
From a clean beauty perspective, this ingredient is generally well tolerated and does not sit on major restricted lists when supplied without problematic solvent or preservative systems. As with many bioactive extracts, the main review points are allergen potential, preservative package, heavy-metal testing, and batch-to-batch standardization.
Is Phaedactylum Tricornutum Extract sustainable?
This material is typically sourced from cultivated marine photosynthetic biomass, which can be renewable and does not require arable farmland when produced in controlled systems. Its sustainability profile depends on cultivation energy, water management, nutrient inputs, and responsible extraction practices.
Is Phaedactylum Tricornutum Extract COSMOS-approved?
It can be permitted under COSMOS-natural when made using allowed physical processes or approved solvents, and COSMOS-organic alignment depends on the certification status of the biomass and processing aids. It fits Green Chemistry best when water, glycerin, or other benign solvents are used and when the finished extract is readily biodegradable.
How does Phaedactylum Tricornutum Extract work chemically?
This material is a complex biological extract containing carotenoids, polyunsaturated lipids, polysaccharides, amino acids, minerals, and other small metabolites rather than a single defined molecule. Typical cosmetic use is often in the low active range, commonly around 0.1% to 5% depending on supplier concentration, and carotenoid-rich fractions should be protected from heat, light, and oxidation.
Last updated 2026-05-13