Thank you for sharing your question and photographs. The labiomental crease can be filled in with a combination of dermal fillers. I typically recommend a thicker filler placed near your chin bone and a thinner filler placed closer to the skin surface level for the best, most natural, results. Be sure to see an ASPS board certified plastic surgeon in consultation to discuss.
This can be improved with fillers (Voluma, Radiesse, Bellafill) and Sculptra. It will take 1-2 weeks for final results. I recommend getting a formal evaluation with a cosmetic dermatologist. Best, Dr. Emer