Which benefit is associated with red light LED therapy?

The benefit associated with red light LED therapy is that it increases circulation and improves collagen and elastin. Red light therapy works by penetrating the skin layers to stimulate cellular activity, particularly in fibroblasts, which are responsible for producing collagen and elastin fibers. Collagen provides structure and elasticity to the skin, while elastin helps maintain its suppleness. This improved circulation also ensures that more nutrients and oxygen reach the targeted areas, further enhancing the skin's healing and rejuvenation process.

While other options may describe benefits associated with different types of light therapies or skincare techniques, they do not specifically relate to the mechanisms or outcomes of red light LED therapy. For example, the reduction of hyperpigmentation is more commonly addressed with specific treatments focused on pigmentation rather than the effects of red light. Similarly, while acne treatment can involve various lights, blue light therapy is more often highlighted for its efficacy in this area. Sunburn relief might be achieved with cooling gels or topical treatments rather than through red light therapy, which primarily focuses on rejuvenation and healing.