Leci-thin ●
TL;DR. This ingredient is primarily used as a natural emulsifier, dispersing agent, and skin-conditioning material. It helps blend oil and water phases, improves pigment or active dispersion, and can add a softer afterfeel.
What does Leci-thin do in a cosmetic formula?
This ingredient is primarily used as a natural emulsifier, dispersing agent, and skin-conditioning material. It helps blend oil and water phases, improves pigment or active dispersion, and can add a softer afterfeel.
Is Leci-thin clean?
From a clean beauty perspective, this ingredient is generally well accepted and low concern when properly refined. Sensitivity is uncommon, though shoppers with soy or egg concerns may want to confirm the source with the brand.
Is Leci-thin sustainable?
This material is commonly sourced from plant oils, especially soy, sunflower, or rapeseed, and it is readily biodegradable. Sustainability depends on the crop source, traceability, and whether non-GMO or certified supply chains are used.
Is Leci-thin COSMOS-approved?
It is permitted under COSMOS-natural and COSMOS-organic when sourced and processed according to the standard. It fits Green Chemistry well when plant-derived, minimally processed, biodegradable, and made without problematic solvent residues.
How does Leci-thin work chemically?
This material is a mixture of amphiphilic lipids with polar head groups and long fatty chains, which lets it sit at oil-water interfaces and support lamellar structures. Typical use levels are about 0.1% to 5%, and it is generally most stable in mildly acidic to neutral formulas, with oxidation control needed because unsaturated fatty chains can turn rancid.
Last updated 2026-05-16