Testing Your Products on Hair Tresses – Types Of Tests And Tresses
This is a guest post by Preeti Gupta. There are a number of cosmetic formulators, hair shampoo manufacturers, as well as manufacturers of hair dye and…
The Strength of the Halo Effect in Cosmetics
In your cosmetic formulating career don’t be surprised if something like the following happens. You spend months and months developing a new shampoo formulation. You…
