Hair Follicle Activation (Stem Cells)

Category: Hair & Scalp

Journal: Journal of Investigative Dermatology (2015)

Key finding

Laser stimulated Wnt/β-catenin signaling in hair follicle stem cells, pushing telogen follicles into anagen phase.

Protocol

• Wavelength: 670 nm
• Irradiance: 8 mW/cm²
• Dose: 4 J/cm²
• Duration: Weekly × 8 weeks

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