Problem: Losing collagen in the lips and wrinkles around the mouth Solution:

Problem: Losing collagen in the lips and wrinkles around the mouth Solution:
1 Hyaluronic acid is what the body uses to fill in the gaps between the collagen cells in the body. When hyaluronic acid fillers are added back to the skin, it fills in the volume you've lost. It's the fastest way to correct your lip lines. Plus, hyaluronic acid actually stimulates collagen production.
https://idealbodyclinic.com/en/fillers-soft-lift/

2.Fotona intraoral: It is a non-surgical “facelift” procedure which revitalizes the face from the inside out—results are similar to those which you may experience with dermal fillers. The intra oral, treatment work with YAG laser inside the mouth to stimulate collagen. As a result, there is drastic improvement in skin tightness and elasticity which renders a volumizing effect, reducing the appearance of wrinkles, nasolabial folds, and wrinkles around the mouth.
https://idealbodyclinic.com/en/fotona-montreal-laser-treatments