I’d never rule out crazy applications of math, but the problems seem pretty orthogonal. When you’re rendering, you want to stipulate by fiat that the hair is pe

I’d never rule out crazy applications of math, but the problems seem pretty orthogonal. When you’re rendering, you want to stipulate by fiat that the hair is perfectly healthy and immune to damage and holds its style no matter what the environment brings to bear, and those are exactly the things most hair care products are meant to help with.