Teiripe solas dearg (RLT) typically works within the visible red and near-infrared (NIR) speictream an tsolais, measured in nanaiméadar (nm).
Téann na tonnfhaid seo isteach sa chraiceann ag doimhneachtaí éagsúla agus spreagann siad éifeachtaí bitheolaíocha éagsúla.
1️⃣ Raon Solas Dearg: 620–700 nm
- Common therapeutic wavelengths: 630 nm agus 660 nm
- Penetration depth: Up to 5–10 mm (reaches skin and shallow tissues)
- Is fearr le haghaidh:
- Athnuachan craicinn
- Collagen stimulation
- Reducing fine lines and wrinkles
- Healing superficial wounds or scars
- Reducing inflammation on the skin’s surface
🔬 Cén fáth go n-oibríonn sé:
Ag an raon seo, light is absorbed by cytochrome c oxidase in your cells’ mitochondria, boosting ATP (fuinneamh) táirgeadh and accelerating cell repair.
2️⃣ Near-Infrared (NIR) Raon: 800–900 nm
- Common therapeutic wavelengths: 810 nm, 830 nm, 850 nm, 880 nm
- Penetration depth: Up to 30–40 mm (reaches muscles, hailt, and even bones)
- Is fearr le haghaidh:
- Muscle recovery and performance
- Joint and deep tissue pain relief
- Nerve regeneration
- Improving circulation and reducing inflammation
🔬 Cén fáth go n-oibríonn sé:
NIR light penetrates deeper, improving blood flow and tissue oxygenation, supporting healing from the inside out.
3️⃣ Combined Red + NIR Therapy (Dual Spectrum)
Many advanced systems (mhaith MERICAN red light beds) use a combination of 660 nm + 850 nm LEDs — the most studied and clinically effective pair.
✅ 660 nm (dearg): boosts skin health and surface healing
✅ 850 nm (gar-infridhearg): targets deeper tissues and muscles
Le chéile, they provide comprehensive whole-body benefits, from skin rejuvenation to muscle recovery and inflammation reduction.
4️⃣ Summary Table
| Tonnfhad (nm) | Cineál Solais | Penetration Depth | Primary Benefits |
|---|---|---|---|
| 630 nm | Dearg | Éadomhain | Skin healing, pigmentation repair |
| 660 nm | Dearg | Medium | Collagen boost, frith-aosú |
| 810 nm | Near-Infridhearg | Doimhin | Nerve regeneration, scaipeadh |
| 830 nm | Near-Infridhearg | Doimhin | Faoiseamh pian, athlasadh |
| 850 nm | Near-Infridhearg | Very Deep | Aisghabháil muscle, deisiú fíocháin |
✅ In Short
Tá an best wavelengths for red light therapy are 660 nm agus 850 nm, often used together for maximum skin and body benefits.