Hair loss can feel personal.
It can affect your confidence, your appearance, and the way you feel when you look in the mirror.
And while there are many hair loss treatments available, a lot of them come with downsides:
- They can be expensive
- They can be difficult to stay consistent with
- They may come with unwanted side effects
- They often take months before you know if they are helping
That is why red light therapy has become such an interesting option.
It is non-invasive, painless, and works by using specific wavelengths of light to support healthier cellular function in the scalp and hair follicles.
In this blog post, we will break down how red light therapy may help with hair loss, what the science shows, and how to use it as part of a simple hair care routine.

📌 TL;DR:
- Red light therapy uses specific wavelengths of red and near-infrared light to support the scalp and hair follicles.
- It may help improve cellular energy, increase blood flow, reduce scalp inflammation, and support healthier hair growth.
- One study found that red light therapy used every second day for 16 weeks resulted in a 35% increase in hair growth.
- The MyLight MOVE 2.0 is a great choice for hair growth support because it is portable, easy to position around the scalp, and uses 660nm and 850nm wavelengths.
Understanding Red Light Therapy for Hair Loss
Red light therapy uses specific wavelengths of red and near-infrared light to target the scalp and hair follicles.
When this light reaches the scalp, it can be absorbed by the cells in and around the hair follicle.
This matters because hair follicles are living structures. They need oxygen, nutrients, blood flow, and cellular energy to function properly.
When hair follicles become weak, inflamed, undernourished, or stuck in a resting phase, hair growth can slow down.
Red light therapy helps support the environment around the follicle by:
- Supporting cellular energy production
- Improving blood flow to the scalp
- Reducing inflammation
- Helping dormant follicles become more active
- Supporting a healthier hair growth cycle
In simple terms, red light therapy does not “force” hair to grow overnight.
It helps create a healthier scalp environment so your follicles have a better chance of doing what they are designed to do.

The Science Behind Red Light Therapy’s Effectiveness
One of the main ways red light therapy works is by supporting the mitochondria inside your cells.
Your mitochondria help produce adenosine triphosphate, also known as ATP.
ATP is the energy your cells use to repair, grow, and function properly.
When red and near-infrared light are absorbed by the cells in the scalp, they can help support ATP production. This gives the hair follicle more energy to function.
That extra cellular energy may help:
- Revitalize dormant hair follicles
- Support healthier hair growth
- Extend the hair’s growth phase
- Improve the scalp environment
- Reduce inflammation that may contribute to hair thinning
The growth phase of hair is called the anagen phase.
When more follicles stay in this growth phase for longer, hair can appear thicker, fuller, and healthier over time.
A study published in Lasers in Surgery and Medicine found that red light therapy used every second day for 16 weeks resulted in a 35% increase in hair growth.
That is why red light therapy has become such a popular tool for people looking for a natural, non-invasive way to support hair growth.
Why Scalp Inflammation Matters
Inflammation is one of the most overlooked parts of hair loss.
When the scalp is inflamed, irritated, or under stress, the hair follicles may not function as well as they should.
This can contribute to weaker hair growth, slower regrowth, and a less healthy scalp environment.
Red light therapy helps support a calmer scalp by reducing inflammation and improving local circulation.
Better blood flow means the scalp can receive more oxygen and nutrients. Less inflammation means the follicles are under less stress.
That combination creates a much better environment for healthy hair growth.

How Long Does Red Light Therapy Take to Work for Hair Growth?
Hair growth takes time.
Even when a treatment is working, you will not usually see dramatic results in a few days.
That is because hair grows in cycles, and follicles need time to shift into a healthier growth phase.
Most people should think in terms of weeks and months, not days.
For hair growth support, consistency is the most important part.
A good routine is to target the scalp several times per week and stay consistent for at least 12 to 16 weeks before judging your results.
You may notice changes in scalp health first, followed by reduced shedding, and then fuller-looking hair over time.
Incorporating Red Light Therapy Into Your Hair Care Routine
Red light therapy for hair loss can be done with a handheld device or a panel that is powerful enough to reach the scalp.
For scalp use, the device needs to be easy to position and simple to use consistently.
That is why the MyLight MOVE 2.0 is such a strong option.
It is portable, handheld, and easy to move around different areas of the scalp. It also uses 660nm red light and 850nm near-infrared light, two of the most commonly used wavelengths in red light therapy research.
For a simple routine, target the areas of concern on the scalp for around 10 minutes per day, staying consistent several times per week.
Use it on clean, dry hair when possible, and try to part the hair so more light can reach the scalp directly.
The light needs to reach the scalp, not just the surface of the hair.
The Bottom Line
Red light therapy is one of the most exciting natural tools for supporting hair growth.
It works by helping improve cellular energy, blood flow, inflammation control, and the overall scalp environment.
It is not an instant fix, but it is simple, non-invasive, and easy to use consistently at home.
For the best results, the key is consistency.
When used regularly over several weeks, red light therapy can help support healthier, stronger, fuller-looking hair.
🔥 Featured Product: MyLight MOVE 2.0

The MyLight MOVE 2.0 is a portable red light therapy device that uses 660nm red light and 850nm near-infrared light. Its handheld design makes it easy to target different areas of the scalp, making it a great choice for supporting hair growth, scalp health, and overall recovery.
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