Just a little injection in the chin to adjust the angle. It looks so much better in photos. It's subtle; no one notices.
When dry and flaky, meso hydration injections make it noticeably soft and smooth. Makeup applies much better.
I did a collagen whitening combo, and my skin tone became noticeably brighter after a week. There was no stinging or peeling at all. The staff did it carefully, without any extra pressure.