Do threads stimulate collagen?

Yes, according to ASPS, collagen is how a thread lift is meant to work. ASPS describes it this way: "This minimally invasive procedure works by stimulating the production of collagen in the skin in order to produce healthier, firmer skin."

What that sentence does and does not promise

It names how the procedure is meant to work. It does not say how much firmer skin gets, how long the effect lasts or whether it suits your face. A provider who quotes you numbers on those points should be able to show where the numbers come from.

Other tightening options to read alongside

Compare approaches before you pay for one. Cleveland Clinic's page on nonsurgical facelift options and its page on radio frequency skin tightening lay out alternatives. ASPS also has an article on blepharoplasty and thread lifts, and UCLA Health covers non-invasive facial rejuvenation.

Before you book in Ponte Vedra, ask the provider which source backs the collagen result they describe and what they expect for your own face.