Macadamia ●
TL;DR. This ingredient primarily functions as an emollient and skin-conditioning lipid, adding slip, softness, and a light protective film that helps reduce water loss. In hair care, it improves combability and shine without acting as a true surfactant or preservative.
What does Macadamia do in a cosmetic formula?
This ingredient primarily functions as an emollient and skin-conditioning lipid, adding slip, softness, and a light protective film that helps reduce water loss. In hair care, it improves combability and shine without acting as a true surfactant or preservative.
Is Macadamia clean?
This ingredient is generally well tolerated and is not a common restricted-list concern in clean-beauty frameworks. Its main caveat is tree-nut sourcing, since highly sensitive users may want clarity on refinement level and residual protein control.
Is Macadamia sustainable?
This ingredient is plant-derived and renewable, with good biodegradability compared with synthetic persistent oils. Its sustainability profile depends on agricultural practices, water use, regional sourcing, and whether the oil is cold-pressed or solvent-extracted.
Is Macadamia COSMOS-approved?
It is permitted under COSMOS-natural and can be used in COSMOS-organic products when the agricultural source and processing meet certification requirements. It aligns well with Green Chemistry when mechanically pressed, minimally refined, and sourced from certified or responsibly managed crops.
How does Macadamia work chemically?
This material is a triglyceride-rich plant oil notable for high oleic acid and palmitoleic acid content, which gives it a smooth, cushiony skin feel and oxidative stability that is moderate rather than exceptional. It is typically used around 1 to 10% in creams, lotions, hair conditioners, and oils, and benefits from antioxidants such as tocopherol in anhydrous or high-oil formulas.
Last updated 2026-05-14