NIR Light Therapy for Skin: What It Does and How to Use It at Home

What Is NIR Light Therapy?

Near-Infrared (NIR) light therapy is one of the most studied technologies in modern aesthetic skincare. Unlike visible light, NIR wavelengths (typically 700nm–1200nm) penetrate deep into the skin — reaching the dermis and subcutaneous tissue — where they may support a range of cellular processes.

Originally researched in clinical settings, NIR therapy is now widely used in professional skincare for its potential to support the visible appearance of skin firmness, tone, and texture.

How Does NIR Light Work on Skin?

NIR light works through a process called photobiomodulation — the stimulation of cellular activity using specific light wavelengths. When NIR light penetrates the skin, it is absorbed by mitochondria (the energy centres of cells), which may support ATP (adenosine triphosphate) production.

This process may support:

• The appearance of skin firmness and elasticity — supporting a more resilient-looking complexion
• Improved microcirculation — supporting better nutrient delivery to skin cells
• A calmer-looking complexion — helping to soothe the appearance of redness
• The skin’s natural renewal process — supporting recovery from environmental stressors

Key Visible Benefits of NIR Light Therapy for Skin

1. May Help Reduce the Appearance of Fine Lines and Wrinkles
By supporting the skin’s natural processes in the deeper layers, NIR therapy may help improve the visible appearance of fine lines and wrinkles with consistent use. Individual results may vary.

2. May Support Skin Texture and Tone
Regular NIR treatment may support the skin’s natural cell renewal process, helping to smooth the appearance of rough skin texture over time.

3. Supports Deep Skin Renewal
NIR’s depth of penetration means it works at a level that topical skincare cannot reach — making it a complementary addition to your existing routine.

4. May Help Soothe Redness and Support Skin Comfort
NIR may be suitable for sensitive skin types looking to calm the appearance of redness and support skin comfort.

5. Enhances Skincare Absorption
Treating skin with NIR before applying serums and moisturisers may help improve product penetration and support absorption.

How to Use NIR Light Therapy at Home

Step 1: Cleanse thoroughly
Start with clean, dry skin. Remove all makeup and skincare products before treatment.

Step 2: Apply conductive gel (if required)
Some NIR handpieces work best with a thin layer of conductive gel to optimise energy transfer. Check your device’s instructions.

Step 3: Treat in sections
Move the device slowly across each area of the face — forehead, cheeks, jawline, and neck — spending 30–60 seconds per zone.

Step 4: Apply your skincare
Immediately after treatment, apply your serum and moisturiser. Post-NIR skin may be primed for improved absorption.

Step 5: Use consistently
NIR therapy delivers cumulative visible results. Aim for 1–2 sessions per week for best outcomes.

What Visible Results May You Notice?

NIR at Home: The SENNEY™ Approach

At-home NIR devices bring professional skincare technology into your daily routine. SENNEY™ offers two NIR options to suit different needs:

• SENNEY™ NIR S2 — a standalone NIR device for targeted daily use. No additional system required.
• SENNEY™ Athena NIR Handpiece — an NIR attachment for the SENNEY™ Athena 5-in-1 system, working in harmony with AI skin analysis to personalise your treatment. Please note: requires the Athena 5-in-1 system to operate and is not available for standalone purchase.

Disclaimer: At-home beauty devices are for cosmetic use only and are not intended to diagnose, treat, cure, or prevent any medical condition. Results may vary. Individual results depend on skin type, usage frequency, and consistency of use.