The Power of Light Therapy: A Deep Dive into DPL and NIR

In the ever-evolving world of skincare, one thing remains constant: the desire for clearer, smoother, and younger-looking skin. Whether you're dealing with hyperpigmentation, uneven tone, or early signs of aging, modern beauty tech offers effective, non-invasive solutions.

Among the most promising are DPL (Dynamic Pulsed Light) and NIR (Near-Infrared Light) therapy—two light-based technologies that are transforming the way we care for our skin. These are key features of the MiRAY ONE 5-in-1 beauty device, a multi-functional, at-home tool designed to achieve professional-grade skin treatment results.

But how do these technologies actually work—and what does science say about their effectiveness?

Why Skin Tone and Texture Change Over Time

As we age, skin undergoes a number of changes due to:

Chronic sun exposure, leading to pigmentation and photoaging
Collagen degradation, which causes loss of firmness and smoothness
Slower cell turnover, making the complexion look dull and uneven

Dark spots, fine lines, rough skin, and uneven tone tend to become more common as we age, especially for people with fair skin, who are more sensitive to sun exposure.

DPL and NIR: A Scientific Approach to Skin Renewal

DPL ( 500–650 nm): Targets Melanin and Surface Pigmentation

DPL (Dynamic Pulsed Light) photofacial is an evolution of traditional IPL (Intense Pulsed Light) therapy. It uses narrow-band, high-density light in the 500–650 nm wavelength range to specifically target melanin clusters in the skin, making it highly effective for:

Fading sun spots and freckles
Reducing post-inflammatory hyperpigmentation
Brightening the overall complexion

A clinical study published in the Wiley Online Library found that dynamic pulsed light (DPL) utilizes a narrow wavelength range of 500–600 nm, allowing for precise targeting of skin lesions, heightened safety, enhanced skin rejuvenation and clarity, and reduced discomfort for a comfortable treatment experience. (Quan et al., 2025).¹

miray-one-dpl-light-therapy-animated-effect

NIR (760–1800 nm): Stimulates Collagen and Repairs Skin from Within

Near-Infrared Light (NIR) penetrates much deeper into the skin—reaching the dermal and subdermal layers—where it stimulates:

Collagen Production (helps improve skin elasticity and firmness)
Cellular ATP Release (accelerates repair and regeneration)
Antioxidant Generation (helps fight skin-aging free radicals)

As a clinical study in the National Library of Medicine concluded, the total content and the concentrations of the soluble collagen and elastin were largely increased after 1 hour and 2 hours of near-infrared (NIR) radiation exposure, making NIR light therapy an effective treatment for anti-aging and skin rejuvenation (Lee et al., 2006).²

miray-one-nir-light-therapy-animated-effect

The MiRAY ONE 5-in-1 Beauty Device: A Complete Solution

The MiRAY ONE combines both DPL and NIR technologies in one smart, easy-to-use tool. It’s also equipped with:

EMS (electrical muscle stimulation) for facial muscle lifting
Ion infusion/cleansing for enhanced product absorption and cleansing

By combining surface-level brightening (via DPL) with deep-layer cellular repair (via NIR), MiRAY ONE offers a truly holistic approach to skin renewal, making it ideal for improving tone, texture, and firmness simultaneously.

What You Can Expect (Estimated Timeline of Results)

Week 1–2: Increased glow, softer and smoother feel
Week 3–6: More even tone, reduction in dark spots and blemishes
Week 6–12: Improved firmness, refined texture, long-lasting radiance

Consistency is key—results improve and last with regular use, ideally 3–5 times per week.

Who Is It For?

The MiRAY ONE device is suitable for:

Anyone looking to improve discoloration or the appearance of dull skin
Those experiencing fine lines, wrinkles, mild sagging, or other signs of aging
People seeking a non-invasive, convenient at-home alternative to in-clinic skin rejuvenation treatments

While generally safe for most skin types, we strongly recommend that users always perform a patch test before using the device or when increasing intensities.

How to Use MiRAY ONE for Best Results

Start with clean, dry skin (when using the DPL or NIR mode)
Follow with a hydrating moisturizer or cream
Apply SPF daily to protect treated skin
Use consistently, 3–5 times per week for visible improvement

Final Thought

The combination of DPL and NIR light therapy offers a proven, non-invasive pathway to brighter, firmer, and smoother skin. Backed by science and now available in the palm of your hand, the MiRAY ONE 5-in-1 beauty device empowers you to take your skincare to the next level—without leaving home.

Reference:

Yujie Fu and Yue Quan (2025). "Low-Energy Delicate Pulsed Light Therapy for Sensitive Skin: A Retrospective Study", Journal of Cosmetic Dermatology, Volume 24, Issue 1, January 2025,
Lee JH, Roh MR, Lee KH. Effects of infrared radiation on skin photo-aging and pigmentation. Yonsei Med J. 2006 Aug 31;47(4):485-90. doi: 10.3349/ymj.2006.47.4.485. PMID: 16941737; PMCID: PMC2687728.