Horsetail Leaf Extract* ●
TL;DR. This ingredient is a botanical extract used mainly as a skin- and hair-conditioning additive. It can add a mild astringent feel and is often included in scalp, hair-strengthening, and toning formulas because of its mineral, silica, and polyphenol content.
What does Horsetail Leaf Extract* do in a cosmetic formula?
This ingredient is a botanical extract used mainly as a skin- and hair-conditioning additive. It can add a mild astringent feel and is often included in scalp, hair-strengthening, and toning formulas because of its mineral, silica, and polyphenol content.
Is Horsetail Leaf Extract* clean?
From a clean-beauty perspective, this ingredient is generally well accepted and not a common restricted-list issue. The main watchouts are normal botanical-extract variables, such as possible sensitization in reactive users, residual extraction solvents, and preservation quality.
Is Horsetail Leaf Extract* sustainable?
This ingredient comes from renewable plant material and is expected to be biodegradable. Its sustainability profile is strongest when sourced from cultivated or responsibly harvested biomass and extracted with water, glycerin, or ethanol rather than more intensive solvents.
Is Horsetail Leaf Extract* COSMOS-approved?
This ingredient is generally compatible with COSMOS-natural and COSMOS-organic formulas when the plant source, extraction solvent, and preservation system meet the standard. It aligns well with Green Chemistry when made with renewable feedstock, low-impact solvents, and minimal processing.
How does Horsetail Leaf Extract* work chemically?
This ingredient is a polar botanical extract containing soluble silica, flavonoids, phenolic acids, minerals, and tannins. Typical use levels are often around 0.5% to 5%, and it is usually added during cool-down below about 40°C to help preserve color, odor, and polyphenol quality.
Last updated 2026-08-19