By Dr. Priyom Bose, Ph.D.Reviewed by Danielle Ellis, B.Sc. Low-level light therapy (LLLT) is a non-invasive technique that has been developed to promote tissue regeneration and repair.1 Interestingly, this therapy has displayed prominent effectiveness in hair growth and skin rejuvenation. Image Credit: Evgeniy Kalinovskiy/Shutterstock.com LLLT: an effective phototherapyLLLT is a phototherapeutic technique, also referred to...