Hamamelitannin dosage

Hamamelitannins are tannins specific to witch hazel, known for their astringent and soothing properties. Their concentration allows for the standardization of extracts for cosmetic or dermo-phytotherapeutic use. Analysis by HPLC-DAD. Matrices: dry extracts, lotions, powders, creams.

At YesWeLab, we collaborate with a carefully selected network of laboratories, most of which are certified and/or accredited (ISO 17025, COFRAC, etc.). These laboratories are chosen based on your specific needs, the matrices to be analyzed, and the required analytical techniques or methods.
If you have any particular requirements, please do not hesitate to specify them in your request: our scientific team will do everything possible to respond accurately and promptly.
Since 2020, numerous manufacturers, distributors, and engineering firms have entrusted us with the management of their analyses, sending us their samples through our digital platform.
To learn more or submit a specific request, contact our team today.