My name is Reuven Lahav.
I am from Israel. I am the manager and the formulator of " Diva -Cosmetics & Parfumes Industry" (Est. !905) third-generation manufacturer of boutique cosmetics. Although I have a degree in Physics and not in Chemistry all the knowledge from my father in law and his father before is available to me, so it is sometimes very easy for me to formulate a new product.
Thank you very much for your reply
It seems that every zinc oxide dispersion that produced commercially will not pass my client requirements,:(. Although found something interesting for another project, dow sunspheres powder. G…
hi, Bob maybe you can help me, I post here because the problem I am trying to solve is very similar. I formulated and manufactured anti sun organic ZnO paste for a client. Got very good results in vivo , but got 11 SPF(UVB) in vitro t…