We are looking for someone with experience in color products ( liquid foundation) . We need iron oxides pigments to be mixed for all 6 types of Fitzpatrick skin . Further those 6 colors need to be customized depending on undertone (18 colors total) . The carrier will be a mix of rice powder , zinc oxide and titanium dioxide plus magnesium stereate/boron nitride .
Your job is to advise the mix of iron pigments for 18 colors and carrier %. Also emulsifier etc.
Ideally this will be a O/W formulation and iron oxides will be dispersed in water (if possible). Since this is a naural formulation , we try to stay away from anything synthetic (but we do understand if there is no other choice) ... Show more