research Qualidade de vida relacionada à saúde em homens e mulheres com alopecia androgenética em uso de terapia com luz de baixa intensidade
Low-Level Light Therapy improves quality of life more for women than men with hair loss.
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research 1298 External light activates hair follicle stem cells through eyes via the ipRGC-SCN-sympathetic neural circuit
Light can activate hair growth through a pathway from the eyes to hair follicles.
research Photodepilation
Lasers and light treatments are now the most common ways to remove hair.
research Light‐based home‐use devices for hair removal: Why do they work and how effective they are?
Home-use light devices can significantly reduce hair but are less effective on very dark skin and slower than professional devices.
research The Therapeutic and Preventive Effects of Light‐Emitting Diode (LED ) for Post‐Inflammatory Erythema and Hyperpigmentation: A Pilot Study
830 nm LED light effectively treats and prevents skin redness and dark spots, while 590 nm LED light only helps prevent them.
research Intense Pulse Light (IPL) Versus Diode Laser in the Removal of Unwanted Facial Hair
IPL and diode laser are equally effective for facial hair removal.
research External light activates hair follicle stem cells through eyes via an ipRGC–SCN–sympathetic neural pathway
Light can turn on hair growth cells through a nerve path starting in the eyes.
research Comparison of the Effect of Diode Laser Versus Intense Pulsed Light in Axillary Hair Removal
Diode laser removes hair better but is more painful than intense pulsed light.
research The current role of laser/light sources in the treatment of male and female pattern hair loss
Laser/light treatments for hair loss are popular but lack scientific data proving effectiveness.
research BC06: Efficacy of lasers and light‐based devices in long‐term hair reduction defined by body site‐specific growth cycles: a systematic review
research Multi-Target Aesthetic Enhancement with 1064 nm Q-Switched Nd:YAG Laser: Face and Body Hair Lightening, Pigment Clearance, and Skin Rejuvenation in Indian Dermatology.
The laser treatment effectively and safely improves hair lightening, pigment clearance, and skin rejuvenation.
research Temporary hair removal by low fluence photoepilation: Histological study on biopsies and cultured human hair follicles
Low fluence photoepilation temporarily removes hair by targeting the hair follicle's pigmented area without severe damage.
research Lasers, lights, and leds
Low-level laser/light therapy is effective and safe for mild to moderate hair loss in men and women when combined with other treatments.
research Photobiomodulation Literature Watch January 2022
research A multicentre trial of the epilation efficacy of a new, large spot size, constant spectrum emission IPL device
The IPL device is safe, effective, and has high patient satisfaction for hair removal.
research Home-Use Laser and Light Devices for the Skin—An Update
At-home laser and light skin devices are less effective than professional ones, with limited scientific evaluation, but some show promise for wrinkles, hair growth, and acne.
research The optical properties of human hair II. The luster of hair fibers
research Treatment of Alopecia with Low-Level Light Therapy
Low-level light therapy safely increases hair growth in various types of hair loss.
research Effects of Visible Light on the Skin†
Visible light can damage skin and most sunscreens don't block it well; more research is needed on its effects and protection methods.
research Hair removal by lasers and intense pulsed light sources
Laser and light treatments offer quick, long-lasting hair removal for large areas.
research Long-Term Removal of Unwanted Hair Using Light
Laser and light treatments can effectively remove hair long-term.
research Azimuthal Scattering from Elliptical Hair Fibers
Light scatters differently from elliptical hair fibers than from circular ones, and a new model better predicts this behavior, especially for shiny highlights.
research Full-Spectrum phototherapy in hair loss management: a systematic review of wavelength-dependent mechanisms, clinical efficacy, and future directions
research Evaluation of the Efficacy of Excimer Light 308 nm Wavelength Versus Low Level Laser in Treatment of Alopecia Areata
Excimer light therapy is more effective than low level laser therapy for treating alopecia areata.
research Blue Light Therapy in Dermatological Practice: A Review
Blue light therapy is promising for skin and hair conditions but needs more research for widespread use.
research The Use of Light‐Based Therapies in the Treatment of Alopecia
Light-based therapy can help regrow hair in different types of hair loss, but more research is needed.
research Light microscopy of the hair: A simple tool to "untangle" hair disorders
Light microscopy is useful for diagnosing different hair disorders.
research Treatment of hair loss with an LED device: the importance of the wave length
Different wavelengths of LED light are needed to treat different types of hair loss effectively.
research A study of the photolightening mechanism of blond hair with visible and ultraviolet light
Blond hair lightens more with visible light directly, while ultraviolet light lightens it after washing by damaging other hair parts.
research The Effect of Novel Low Energy Pulsed Light Combined with Galvanic Energy for Home-Use Hair Removal of Dark Skin
The combined technology safely and effectively removes hair at home on dark skin.