FREE Delivery to most major EU metropolitan destinations from our warehouse in France*
Cart

Red Light Therapy Benefits for Scalp Health: Reducing Dandruff and Dry Scalp

While dandruff and dry scalp may only seem like aesthetic issues, they can disrupt the balance of your scalp and prevent healthy, strong locks from growing. There is an ever-growing list of shampoos and moisturisers on the market claiming to manage this in the most effective way - however, many of these products only address its symptoms. If you’re looking for a solution that goes deeper than that, red light therapy might be the key. 

Using specific wavelengths of red and near-infrared light, this treatment targets your overall scalp health and addresses key causes of dandruff and dry scalp. Discover how, with our team at ROJO Light Therapy EU below!

How Red Light Therapy Addresses Dandruff

Those itchy, white flakes often stem from a combination of causes. Some of the most likely and common culprits include fungal activity, the presence of Malassezia yeast, a weakened skin barrier, reactions to personal care products, and more. The good news is that red light therapy has the ability to target most of these causes. 

Malassezia Yeast Overgrowth

Malassezia is a naturally occurring fungus that thrives on sebum. In some people, this fungus produces oleic acid as a by-product, which irritates the scalp and triggers rapid cell turnover, producing those white flakes as dead skin cells. 

While red light therapy doesn’t kill the fungus, it enhances cell repair in the skin barrier. A healthier scalp generally reduces the areas where Malassezia can colonise. 

Sebaceous Gland Modulation

Overactive sebaceous glands produce too much oil on the scalp which can contribute to the increase of Malassezia. On the other hand, underactive glands result in dryness which further irritates the scalp. 

Studies have proven that red light therapy helps regulate sebocyte activity, ensuring a balanced production of sebum. This helps create a stable scalp environment that reduces the risk of irritation and fungal growth. 

Barrier Dysfunction

A healthy scalp barrier is your first line of defence against dryness and microbial imbalances. When it is compromised, irritants, allergens, and microorganisms can penetrate deeper into the skin and further exacerbate dandruff. 

Red light therapy helps increase the production of keratinocytes, the cells responsible for forming a strong, protective outer layer on the scalp. This improves the scalp’s ability to retain moisture and resist environmental irritants.

Combating Dry Scalp with Collagen and Circulation Support from Red Light Therapy

While dry scalp and dandruff presents with the same symptoms of itchiness and falling flakes, they’re different conditions. While dandruff is characterised by an overproduction of oils, dry scalp is often from a lack of moisture on the skin. This can be triggered by contact dermatitis, cold air, or products that strip too much moisture from your skin. Here’s how red light therapy can help.

Collagen Stimulation

Red light therapy activates fibroblasts, the cells responsible for collagen synthesis. With increased collagen production, the strength of your scalp’s dermal layer improves, which also enhances its ability to retain moisture. This helps alleviate dryness and the overall texture of your scalp, reducing the risk of irritation or cracking.

Enhanced Angiogenesis

Poor blood circulation on the scalp can also impact its dryness, especially when essential nutrients and hydration don’t reach the scalp’s skin cells. Red light therapy helps mitigate this by improving circulation and enhancing angiogenesis or the formation of new blood vessels. Through these, your scalp receives the necessary supply of oxygen and nutrients for hydration and repair. 

How to Maximise Red Light Therapy for Scalp Health

  • Wavelength Precision: Devices emitting light in the 630–680 nm range are ideal for issues like dandruff while those in the the 800–850 nm range address deeper problems such as dryness and follicular heath. 
  • Consistency: Results on the scalp and skin often become visible after 4 to 8 weeks of consistent red light therapy. Every week, this consists of a recommended 3 - 5 sessions of around 10 - 20 minutes each.
  • Device Quality: Ensure the red light therapy device you’re using delivers adequate irradiance or light intensity. Check manufacturer specifications if your device is ideal for scalp treatments without causing heat damage.

Key Takeaway

Red light therapy on the scalp offers more than just a cosmetic solution. It helps maintain and enhance the overall health of your scalp from within, which not only helps solve issues like dry scalp and dandruff but also strengthens your skin’s protective barrier. With this, you have a long-lasting solution for comfort and confidence. 

Take the first step toward a healthier scalp with ROJO Light Therapy. Our advanced red light therapy devices are designed to provide salon-quality results in the comfort of your home. Contact us for more inquiries.

You may also be interested in

Experience smoother skin with red light therapy for face, reducing enlarged pores and enhancing skin texture.

Red Light Therapy for Face: The Secret to Minimising Enlarged Pores

Using a low EMF red light therapy panel improves safety, optimises wavelength delivery, and enhances therapeutic effectiveness.

The Technological Advantage of Using Low EMF in Red Light Therapy Panel Efficiency

Disclaimer: All ROJO light therapy products are considered low risk and designed for general health and wellbeing, they are not intended to cure or prevent specific medical conditions, diseases, or prescribe any course of action. The content on this website is for informational or educational purposes only and does not substitute for professional medical advice or consultations with healthcare professionals. Before using our products, a health professional should be consulted, we are not medical professionals, so please contact your GP or health practitioner for medical advice.
*If in a remote EU location, or outside the EU member states please contact us for a delivery quote before placing your order.
Copyright © 2022 Rojo Light Therapy. All rights reserved.
[useriploc type="countrycode"]
Unlock your Discount
Looks like you are shopping from
United States
Visit our US store
Select your currency
EUR Euro
GBP Pound sterling