Exploring Lesser-Studied Hair Growth Methods: Red-Light Therapy, Microneedling, and Hair Vitamins
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Discovering innovative approaches to stimulate hair regrowth has led to the exploration of red-light therapy, microneedling, and hair vitamins. While these methods show potential, they remain less studied, leaving much uncertainty regarding their effectiveness. Many online retailers offer a wide range of red-light combs and caps, but without conclusive research on the optimal wavelength or trustworthy brands, their claims remain unsubstantiated.
Luis Garza, a dermatology professor at the Johns Hopkins University School of Medicine, emphasizes the need for rigorous studies funded by the manufacturers to establish the efficacy of these products. However, financial interests often overshadow such initiatives, allowing them to profit without providing solid evidence.
Additionally, certain hair vitamins like Viviscal or Nutrafol have garnered attention, but the evidence supporting their effectiveness remains limited, working for some individuals while leaving others unconvinced.
A segment within this realm includes individuals combining various hair regrowth techniques, such as microneedling the scalp—a process involving the use of fine needles to stimulate the skin—and applying Rogaine. It is important to note that before embarking on a search for new devices or supplements, experts unanimously recommend trying well-researched, cost-effective medications like minoxidil and finasteride. Ultimately, these approaches serve as temporary solutions for hormonal hair loss.
Garza acknowledges the desire to avoid surgical interventions but suggests that hair surgery may offer the most promising outcome due to its definitive nature.
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