Needs some kind of value prop to convince users this is better than simply showing a pic to their stylist

Interest customer acquisition strategy. I think the value to the user needs to be fleshed our more.

Have you thought about applications in fashion areas other than hair stylists? This reminds me of some of the experimental nordstrom's tools that allow you to see how glasses and sunglasses look on your face, but the market seems to have lower potential here just since barbershops aren't notorious for having a lot of money to invest in a service like this.

AR hair filters with registration. Working demo well done.

use AR to visualize a new hairstyle before you get the haircut. advertising, cross promotion. "novelty tech for at least 5 years".