If you sell on the internet latex masks, created to fit YOUR own face. Personalised masks to movie making proffesional quality standard. Who would buy that product? In a high street store can you get such a thing? Do they have machines to do this job? No humans are the ones used to perform such skilled work. You could be the artist who can do this kind of work. Learn how!
Who will pay the artist the wages for his work? What is his work worth?
Check out some of the art work that you could look like, or learn to make others look like. See the art work of the mask makers