How to pronounce “crinkle”(noun) in English

We ended up getting a lot of natural looks.But there's no real crinkle around the eyes.

Yes. So some of you know the French neurologist Duchenne in the 1800s discovered the Duchenne smile, the authentic smile.You can't control these muscles right next to your eyes, and so when you're experiencing genuine positive emotions you will see those crinkle or wrinkle next toyour smile. But if it's a fake smile, you won't see those.