Cosmetics Formulation Development

Polyester / Dimethicone / IPDI Copolymer Oil-Fix™ W (Water-Resistant , Oil/Silicone) If making a waterproof liquid sunscreen formula, which one should I use? or three cars can be used together

Which one is more prone to clogging?

Hello, can be used together different behavior Polyester / Dimethicone / IPDI Copolymer will create the film. coated on the skin Oil-Fix™ W (Water -Resistant, Oil/Silicone) will make the formula more hydrophobic, both of them have a chance to increase the clogging of pores. cause because This makes the formula more difficult to wash off the skin. Washing must be washed thoroughly enough.

thank you