Ricinus Communis \ Castor\ \ Seed Oil ●
TL;DR. This ingredient is primarily an emollient and conditioning oil, adding slip, gloss, cushion, and a light occlusive feel to skin, hair, lip, and color products. It can also help disperse pigments and soften wax-heavy formulas.
What does Ricinus Communis \ Castor\ \ Seed Oil do in a cosmetic formula?
This ingredient is primarily an emollient and conditioning oil, adding slip, gloss, cushion, and a light occlusive feel to skin, hair, lip, and color products. It can also help disperse pigments and soften wax-heavy formulas.
Is Ricinus Communis \ Castor\ \ Seed Oil clean?
Clean-beauty frameworks generally view this ingredient as well-tolerated and low concern, with rare sensitivity possible as with many botanical oils. Quality matters because refining and filtration help remove proteinaceous impurities and control color, odor, and peroxide value.
Is Ricinus Communis \ Castor\ \ Seed Oil sustainable?
This material is plant-derived, renewable, and readily biodegradable. Sustainability depends on agricultural practices, traceability, and fair labor controls in the growing and pressing supply chain.
Is Ricinus Communis \ Castor\ \ Seed Oil COSMOS-approved?
It is permitted under COSMOS-natural and COSMOS-organic standards when sourced and processed according to the standard’s requirements. It fits Green Chemistry principles well because it comes from renewable biomass, biodegrades readily, and can be obtained by mechanical pressing with relatively simple refining.
How does Ricinus Communis \ Castor\ \ Seed Oil work chemically?
This ingredient is a triglyceride oil dominated by hydroxylated monounsaturated C18 fatty acids, which gives it unusually high polarity and viscosity compared with many plant oils. It is commonly used from about 1% to 20% depending on product type, is stable across typical cosmetic pH ranges because it is usually in the oil phase, and should be protected from oxidation with good storage and antioxidants when needed.
Last updated 2026-05-14