Stearic Acid Rspo ●
TL;DR. This ingredient is primarily a fatty structurant and viscosity builder, used to thicken creams, lotions, sticks, and cleansing bars. It can also support emulsions and contribute a dense, cushiony skin feel.
What does Stearic Acid Rspo do in a cosmetic formula?
This ingredient is primarily a fatty structurant and viscosity builder, used to thicken creams, lotions, sticks, and cleansing bars. It can also support emulsions and contribute a dense, cushiony skin feel.
Is Stearic Acid Rspo clean?
From a clean beauty perspective, it is a familiar, low-irritation ingredient with no major restricted-list friction. The main check is sourcing transparency, especially when the feedstock is palm-derived.
Is Stearic Acid Rspo sustainable?
This material is commonly sourced from vegetable oils, including palm, coconut, or other fats, and the it designation points to certified palm supply-chain controls. It is readily biodegradable and does not raise persistence concerns in normal cosmetic use.
Is Stearic Acid Rspo COSMOS-approved?
It is generally permitted in COSMOS-natural and COSMOS-organic formulas when made from accepted natural feedstocks and compliant processing. It aligns well with Green Chemistry when sourced from renewable oils and used without high-concern solvents or residues.
How does Stearic Acid Rspo work chemically?
This compound is a saturated C18 long-chain fatty acid with a polar carboxyl head and a hydrophobic tail, giving it structuring, co-emulsifying, and wax-like behavior in oil phases. Typical use is about 1 to 5% in emulsions and higher in bars or sticks, it melts around 69 to 70°C, and its saturated chain gives it good oxidation stability.
Last updated 2026-05-16