Most research focuses on: Cosmetic appearance improvements Skin conditioning properties Laboratory and early-stage studies They are not medical treatments, and results depend on formulation, concentration, and product system
So it is quite important to start the treatment early, at a stage when you still have hair follicles that can be revived and made stronger
People with very fair skin typically fall into Fitzpatrick skin types I and II
However, patients who may be at higher risk for wet age-related macular degeneration, such as older adults, should be aware of the possibility of new visual symptoms. The exact reasons are unknown, but one explanation is that if blood sugar drops too quickly or too sharply in certain patients, this may unexpectedly affect the retina the light-sensitive tissue at the back of the eye, which contains GLP-1 receptors, the authors say