Exclusive to women, as it's a rare mutation that requires two X chromosomes.

There could be a rare, rare case of someone with XXY chromosomes also getting it, but that would be two very rare human conditions hitting at once.

Semi pro chiming in here: the infographic took an idea and ran the wrong way with it. Women are more sensitive to color, but it has to do with the context. They pick up more subtle colors without direct comparison. Its not that men can't see the difference between lavender and piriwinkle when they're next to each other, they're just more likely to think their the same color if viewed sepparately.

It's also worth noting that around age 35, both sexes lenses have yellowed enough that there's no notable difference.

Mdkcjejejs

Show, don't tell. The author also broke that rule in Panel 5 with "sex change occurs sounds" written off to the side. We see the 𝓶𝓪𝓰𝓲𝓬 𝓫𝓾𝓫𝓫𝓵𝓮. Clearly, that means the sex change occurred in the context of the setup. We get it, dude.