When initiating a GLP-1 regimen, the physical transformations can be swift and noticeable. Hair may start falling out in different ways, facial structure may shift more rapidly than anticipated, and the neck area could appear looser in a matter of weeks. In this installment of The Beauty Authority, we delve into the reasons behind these changes, their connection to rapid weight loss, and strategies to address them. Dr. Jacob Beer, a dermatologist in West Palm Beach, FL, sheds light on the science behind these phenomena and offers advice on how to care for your skin and hair during this process.
Dealing with Hair Loss
Hair loss is often the first indicator of change, and according to Dr. Beer, the process is more complex than a mere shedding phase. “Many dermatologists attribute the shedding to telogen effluvium,” he explains. “But upon closer examination, there are subtleties and intricacies.” Understanding these nuances is crucial, and Dr. Beer advocates for a proactive approach. “Once my patients start experiencing hair loss, I prefer to be assertive right away,” he notes. “Regrowing hair is challenging, so it’s easier to maintain the existing hair.” His treatment plan involves utilizing nutraceuticals like Xtresse, Nutrafol, or Viviscal, in conjunction with topical solutions. “Rogaine, topical minoxidil, topical finasteride, topical dutasteride, whether prescription or over-the-counter, should be used consistently,” he suggests. For more severe cases, oral options such as dutasteride and minoxidil pills may be necessary.
Addressing Facial Volume Loss
Many individuals on a GLP-1 regimen observe changes in facial contours as volume redistributes, particularly in areas prone to thinning with age. “Patients often experience volume loss in the temples and cheeks,” Dr. Beer points out. “After the age of 30, bone density and fat pads diminish in the face. With rapid weight loss, we primarily see fat reduction.” Dr. Beer recommends addressing these changes early on, typically opting for revolumization with hyaluronic acid fillers alongside deeper support from biostimulatory fillers. “I aim for immediate effectiveness and long-term benefits,” he emphasizes.
Managing Neck Laxity
Changes in the neck area manifest differently due to its layered anatomy, with each layer responding uniquely. “Neck concerns are among the most common issues I encounter daily,” Dr. Beer observes. “There’s the superficial skin layer, deeper skin layer, fat, fascia, and muscle underneath.” Identifying the responsible layer guides the treatment approach. “Neurotoxin can address muscle issues effectively, while resurfacing lasers can improve skin texture. Volume concerns may require filler injections,” he explains.
Moving Forward
If you’re encountering these concerns for the first time, Dr. Beer recommends asking questions to gain a better understanding of the situation and the most suitable treatments. “Don’t hesitate to inquire further,” he advises. “Your provider should be able to explain their procedures, product choices, injection sites, and depth of treatment.” If responses seem vague or overly confident, it might be wise to seek a second opinion.
Dr. Beer reassures that GLP-1-induced aesthetic changes are controllable. With a tailored plan and a knowledgeable provider, you can navigate these shifts and maintain harmony throughout your journey.

