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Ingredient · INCI reference

Phytosteryl Macadamiate

Phytosteryl macadamiate is a plant-derived ester of phytosterols and macadamia nut fatty acids used in cosmetics as an emollient and skin-conditioning agent.

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What it is

Phytosteryl macadamiate is an ester formed from phytosterols and the fatty acids of macadamia nut oil. It is valued as an emollient that imparts a soft, cushioned skin feel and helps condition and smooth the surface. The phytosterol portion can also support a pleasant, non-greasy after-feel in creams, balms, and sunscreens.

Safety & warnings

This ester is generally well tolerated and used at low to moderate levels for skin feel. Because it is macadamia-derived, individuals with a known tree nut allergy may wish to exercise caution, though the refined ester differs from the whole nut.

Origin & sourcing

It is derived from plant sources, combining phytosterols (plant sterols) with fatty acids from macadamia (Macadamia integrifolia/ternifolia) nut oil through esterification.

Questions everyone asks

What is phytosteryl macadamiate used for?

It is used as an emollient and skin-conditioning ester that gives a soft, cushioned, non-greasy feel in creams, balms, and sunscreens.

Is it suitable for people with nut allergies?

It is derived from macadamia nut oil fatty acids, so those with a known tree nut allergy may want to be cautious, although the refined ester differs from the whole nut.

Sources & references

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