Rehmannia Glutinosa Root Extract ●
TL;DR. This ingredient is primarily a skin-conditioning botanical extract used to support soothing, antioxidant, and moisturizing claims in creams, serums, masks, and scalp products.
What does Rehmannia Glutinosa Root Extract do in a cosmetic formula?
This ingredient is primarily a skin-conditioning botanical extract used to support soothing, antioxidant, and moisturizing claims in creams, serums, masks, and scalp products.
Is Rehmannia Glutinosa Root Extract clean?
It is generally well aligned with clean-beauty standards, with no major restricted-list friction when properly preserved and documented. As with many botanicals, the main considerations are batch variability, potential sensitivity in reactive skin, and trace solvent or preservative residues from the extract system.
Is Rehmannia Glutinosa Root Extract sustainable?
This material is plant-derived and renewable, and its biodegradable organic components are not expected to persist in water systems. Its footprint depends on cultivation practices, drying energy, extraction solvent choice, and supplier controls for agricultural inputs.
Is Rehmannia Glutinosa Root Extract COSMOS-approved?
It can be permitted under COSMOS-natural and COSMOS-organic when sourced from the plant and extracted with approved solvents such as water, ethanol, glycerin, or vegetable oil. It fits Green Chemistry best when made with renewable feedstock, low-impact solvents, and minimal processing.
How does Rehmannia Glutinosa Root Extract work chemically?
This material is a complex polar extract containing iridoid glycosides, phenylethanoid glycosides, sugars, and polyphenols rather than a single defined molecule. Typical use is often around 0.1% to 5% depending on extract strength, and water or glycol-based versions are usually added during cool-down to limit heat stress and color shift.
Last updated 2026-05-13