Related Experiment Video
Updated: Mar 29, 2026

Optimizing Photoneuromodulation Techniques to Evaluate the Role of Green Light-Emitting Diodes in Pain Management
Published on: March 28, 2025
Pain management in photoepilation
Jean-Marc Aimonetti1, Edith Ribot-Ciscar1
1Aix Marseille Université, CNRS, NIA UMR 7260, Marseille, France.
Optical hair removal targets melanin, causing pain by heating the skin. Effective pain management strategies are crucial for this popular hair removal method.
Area of Science:
- Dermatology
- Pain Management
- Aesthetics
Background:
- The hair follicle is a complex, innervated structure sensitive to stimuli.
- Hair removal methods impact the sensory network, causing pain and inflammation.
- Optical permanent hair removal is a growing alternative to traditional methods.
Purpose of the Study:
- To review pain mechanisms associated with optical hair removal.
- To discuss the efficacy of various pain relief strategies for optical hair removal.
Main Methods:
- Literature review of pain perception and management in optical hair removal.
- Analysis of the thermal mechanisms of optical hair removal devices.
- Discussion of topical anesthetics, cooling devices, and cutaneous stimulation.
Main Results:
- Optical hair removal causes pain due to increased skin temperature and thermal damage to the hair follicle.
- Pain intensity varies from mild to severe.
- Multiple pain management techniques can be employed.
Conclusions:
- Optical hair removal necessitates effective pain management.
- Topical anesthetics, cooling, and cutaneous stimulation are viable options for mitigating pain.
- Further research into optimizing pain relief is warranted.
More Related Videos
04:43Using a 1064-nm Picosecond Neodymium-Doped Yttrium Aluminum Garnet Laser for Periorbital Hyperpigmentation
Published on: May 23, 2025
10:05Stimulation of Stem Cell Niches and Tissue Regeneration in Mouse Skin by Switchable Protoporphyrin IX-Dependent Photogeneration of Reactive Oxygen Species In Situ
Published on: May 8, 2020