Dear Sirs,
I'm a PhD in Surface Chemistry (detergents, soaps etc).
I have huge general experience in chemistry (20 years +) and very broad knowledge in this area.
I can easily design a product that you need. I worked on projects related to cosmetics.
Please check the reviews from the other employeers in my profile: https://www.freelancer.com/u/tomwt.html
Please contact me over chat at freelancer.com to discuss your requirements and expectations.
best regards
Tom