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Does LLT (low Level Laser Therapy ) Help With Hair

Posted on Fri, 20 Sep 2019

Question: Does LLT (low level laser therapy) help with hair regrowth? if so what is best product and wavelength to use?

Answered by Dr. Dr. Kakkar (2 hours later)

Brief Answer:
Regarding low-level laser therapy for hair loss

Detailed Answer:
Hello and welcome to Ask a Doctor service.
I have gone through your query and noted your concern.

Yes, Low Level.Laser (LLLT) does have a role in various conditions including hair loss. The most commonly used devices have wavelengths in the range 500–1,100 nm. Home-use LLLT devices are also available that stimulate growth.

The Hairmax Lasercomb is US FDA approved as a safe therapy for the treatment of male pattern hair loss/ AGA.

Hope I have answered your query.
Let me know if you need any more assistance.

Above answer was peer-reviewed by : Dr. Arnab Banerjee

Follow up: Dr. Dr. Kakkar (46 hours later)

does it matter how many laser diodes are in the unit? what is the optimal amount?

Answered by Dr. Dr. Kakkar (27 hours later)

Brief Answer:
Regarding laser for hair regrowth

Detailed Answer:
Hi
That is a bit of a technical question A laser engineer would be better able to answer that. The laser fluence or energy (J/cm2) and power (Watts) are defined for the purpose it is used for and it is governed by laser diodes.
Take care

Note: Hope the answers resolves your concerns, however for further guidance of skin related queries consult our Dermatologist.Click here to book a consultation

Above answer was peer-reviewed by : Dr. Nagamani Ng