Psidium Guajava Seed Oil ●
TL;DR. This ingredient primarily functions as an emollient and skin-conditioning oil, adding slip, softness, and light occlusion in creams, lotions, oils, and balms.
What does Psidium Guajava Seed Oil do in a cosmetic formula?
This ingredient primarily functions as an emollient and skin-conditioning oil, adding slip, softness, and light occlusion in creams, lotions, oils, and balms.
Is Psidium Guajava Seed Oil clean?
From a clean-beauty perspective, it is generally well tolerated and not a common restricted-list concern. Like many botanical oils, it can oxidize over time, so freshness, antioxidant support, and packaging matter.
Is Psidium Guajava Seed Oil sustainable?
This material is plant-derived and readily biodegradable, with a favorable profile when sourced from it streams left after fruit processing. Its footprint depends on agricultural practices, extraction method, and whether solvent use is well controlled.
Is Psidium Guajava Seed Oil COSMOS-approved?
It is permitted in COSMOS natural and organic products when made by allowed physical extraction methods, with organic status depending on certified agricultural feedstock. It aligns well with Green Chemistry principles because it is renewable, biodegradable, and can be produced with relatively simple processing.
How does Psidium Guajava Seed Oil work chemically?
This material is a triglyceride mixture typically rich in linoleic acid, with smaller fractions of oleic, palmitic, and stearic acids. Its high unsaturated fatty-acid content gives a lighter skin feel but also increases oxidation sensitivity, so formulas often pair it with tocopherols or air-limiting packaging.
Last updated 2026-05-13