5 Best Red-Light Therapy Devices for Hair Growth That Really Work

By Brigitt Earley, Alanna Martine Kilkeary

While you might be skeptical of the best red-light therapy devices for hair growth, these gadgets are not just a trendy TikTok obsession—they’re actually backed by multiple scientific studies. We asked multiple dermatologists for their recommendations of the best red-light therapy devices for hair growth. We like this one best for thinning hair by the hair part or crown, as it fully covers those areas during treatment.