by dr. lam » Fri Dec 28, 2007 1:12 pm
Hi,
OF COURSE I REMEMBER YOU! I am glad the Botox is working well. If it is only 3 weeks, you have seen nothing yet. It will really start to take shape in 3 more weeks.
Great question about the skin tightening. I think right now there is a trend toward two major skin tightening modalities: infrared and radiofrequency. Of course, every laser is sold as a skin tightener. Here are my thoughts:
1. I used infrared for a year or so and just sold off my unit. I think the Titan and all that do absolutely close to nothing. You may get a short end result but that goes away in about a month or so. Unfortunately, the hype did not live up to the reality.
2. As far as radiofrequency goes, I just got the Alma Accent XL. I have had pretty good success for body treatments as well as tightening jowls. I think we have to be very careful with high intensity treatments like this in the face. Thermage, for example, has actually been pretty good in the body but not that great in the face with typically two outcomes. At low intensity, there can be no difference. At high intensity, there can be risk of fat loss and uneven results. I think that radiofrequency has yet to be firmly estabilshed but is on its way to being effective but again much more so for the body than for the face. I would be very careful with facial treatments.
3. I think anytime you hear "skin tightening" and "collagen growth" you have to be skeptical and careful. As an example, I wrote a paper about 5 years ago that won the prestigious John Orlando Roe Award for best clinical paper by the American Academy of Facial Plastic & Reconstructive Surgery. In this paper, we showed that the light pulsed dye laser had as much collagen thickness as carbon dioxide laser in a blinded, randomized trial in pig skin (as you may or may not know, pig skin is closed to human skin. also, the pig was not harmed and was adopted by a petting farm by the way for all of you animal rights people). Now that is amazing in that a light photofacial laser had as much collagen change as a heavy duty burn the skin off co2 laser. what is also interesting is that the N-Lite is completely off the market because it does squat. There is another study in which restylane builds collagen. That is dangerous again because I truly think all of these studies have to be met with a great degree of skepticism since "basic science" does not meet "clinical outcomes".
Hope that helps,
SML
Samuel M. Lam, M.D., F.A.C.S.
Diplomate, American Board of Facial Plastic & Reconstructive Surgery
Diplomate, American Board of Otolaryngology Head & Neck Surgery
Diplomate, American Board of Hair Restoration Surgery