Low Level Laser Therapy used in Hairs Regrowth and Hair loss

Low Level Laser Therapy used in hairs Regrowth

Dr Ahmed Javed Butt 

Low-level laser therapy (LLLT) is a treatment that uses low-level (low-power) lasers or light-emitting diodes (LEDs) to stimulate hair growth. The idea behind LLLT is that the laser or LED light energy is absorbed by the cells in the hair follicles, which then stimulates them to grow.

LLLT is often used as a treatment for hair loss, including androgenetic alopecia (AGA), also known as male- or female-pattern baldness. It's also been used to treat other types of hair loss, such as alopecia areata and telogen effluvium.

The treatment works by activating the energy metabolic pathways of the cells, it enhances the blood flow, stimulates and improves the cell metabolism, re-energizes the cells, it activates the cells and the repair processes to stimulate the growth of hair and also decrease the hair fall.

LLLT is a non-invasive, painless procedure that can be performed at home or in a clinic. It typically involves wearing a device, such as a hat or helmet, that contains the laser or LED lights. The device is worn for a specific amount of time, usually about 20-30 minutes per session, and the treatment is usually given 2-3 times per week for several months.

LLLT has been shown to be effective in some cases of hair loss, but the evidence is not yet strong enough to say it is a definitive cure for all types of hair loss. Studies have reported an increase in hair density, thickness, and growth, as well as a decrease in hair loss, but more research is needed to confirm these results.

It's always recommended consulting a dermatologist or hair expert to verify the best way and device to apply the LLLT and to rule out any other underlying causes of hair loss that may need different treatments.

There are some reported side effects like mild discomfort like itching, burning, pain or redness of the skin and it is not recommended for people with certain medical conditions or who are taking certain medications, so a proper consultation with a doctor is very important before starting any LLLT treatment.

Low Level Laser Therapy used in Hairs loss

Low-level laser therapy (LLLT) has also been studied as a treatment for hair loss caused by hair fall. Research has shown that LLLT can increase blood flow to the scalp and hair follicles, which can help to promote hair growth and reduce hair fall.

The exact mechanism by which LLLT reduces hair fall is not well understood, but it is thought to be due to the increased blood flow and stimulation of the cells in the hair follicles. This increased blood flow brings more oxygen and nutrients to the cells, which can help to promote hair growth and reduce hair fall.

Like the other treatments, LLLT is typically performed using a device that contains laser or LED lights. The treatment is usually given 2-3 times per week for several months, and it is typically non-invasive and painless.

There are many studies that show LLLT is effective in reducing hair fall, but more research is needed to confirm these results. Also, LLLT is not recommended for people with certain medical conditions or who are taking certain medications, so it's always recommended consulting a dermatologist or hair expert to verify the best way to apply the LLLT and to rule out any other underlying causes of hair fall that may need different treatments.

As a general advice, it is important to keep in mind that LLLT should be used in conjunction with a healthy lifestyle, proper hair care and a balanced diet to achieve optimal results in reducing hair fall and promoting hair growth.