
What Is Low Level Laser Therapy and How Does It Help Hair Regrowth?
Understanding Low-Level Laser Therapy for Hair Loss
Low-Level Laser Therapy (LLLT) is a non-invasive, clinically supported treatment for hair thinning and early-stage hair loss. It uses precise wavelengths of light to stimulate scalp circulation and activate hair follicle cells, without heat, pain, or recovery time.
LLLT works at the cellular level. It delivers a wavelength of light (commonly around 678 nanometres) that energises hair follicle cells through increased ATP (adenosine triphosphate) production. This stimulates metabolism and encourages dormant follicles to re-enter the growth (anagen) phase of the hair cycle.
How Does It Help with Hair Regrowth?
Hair loss, especially androgenetic alopecia, often involves follicle shrinkage and reduced blood flow to the scalp. LLLT helps counter this by:
- Boosting oxygen and nutrient delivery to the follicles
- Stimulating cell renewal and protein synthesis
- Increasing follicle activity to promote new growth
- Reducing inflammation in the scalp
Studies have shown that consistent LLLT treatment, three to five times per week, can result in thicker, stronger, and fuller hair over time.
Why Revanced?
Revanced offers a clinic-grade LLLT solution from the comfort of home. The Revanced 272 Pro Laser Helmet is wireless, discreet, and equipped with 272 independent medical-grade laser diodes. It delivers precision LLLT at 678 nanometres, a wavelength clinically proven to activate regrowth.
Combined with Revanced’s 100% natural serum, applied immediately post-treatment to maximise absorption, the system delivers visible results without harsh chemicals or invasive treatments.
Explore the Revanced Essential System or Growth System to start your LLLT hair regrowth journey today.