Sucrose Tristearate

TL;DR. This ingredient is a nonionic emulsifier and co-emulsifier that helps blend oil and water phases, improve texture, and stabilize creams and lotions. Its more oil-loving profile makes it especially useful for richer emulsions and lamellar-feel systems.

What does Sucrose Tristearate do in a cosmetic formula?

This ingredient is a nonionic emulsifier and co-emulsifier that helps blend oil and water phases, improve texture, and stabilize creams and lotions. Its more oil-loving profile makes it especially useful for richer emulsions and lamellar-feel systems.

Is Sucrose Tristearate clean?

This ingredient is generally well tolerated and is not a common clean-standard restricted-list concern. Sensitization potential is low, with the main quality watchpoint being residual processing aids or impurities from manufacturing.

Is Sucrose Tristearate sustainable?

This material is typically made from renewable sugar and C18 fatty-acid feedstocks, often vegetable-derived. It is expected to be biodegradable, with the main sustainability caveat being traceability of the fatty-acid source, especially when palm-derived.

Is Sucrose Tristearate COSMOS-approved?

It is generally permitted under COSMOS-natural and COSMOS-organic when made from approved natural feedstocks and compliant processing. It aligns well with Green Chemistry through renewable inputs and biodegradability, though sourcing transparency matters.

How does Sucrose Tristearate work chemically?

The molecule has a carbohydrate core esterified with three saturated C18 chains, giving it a bulky, nonionic, oil-compatible structure. It is used at low percentages as a co-emulsifier or texture modifier, is broadly stable across typical cosmetic pH ranges, and works well with fatty alcohols, waxes, and other nonionic emulsifiers.

Last updated 2026-05-14