about us

Sandra Sidney has over 20 years experience in the cosmetic and toiletries industry. Working in quality assurance, research & development and product testing. Sandra established “Litmus Research” in 1997 a postal product testing company with clients in over five countries. TheLitmusTest.com is a new exciting addition to this company, allowing panellists to complete questionnaires online.

Litmus Research Limited is an associate member of the Cosmetic, Toiletry and Perfumery Association (CTPA). The CTPA is the trade association for the UK cosmetic and personal care industry.