赤色光療法 (RLT) is generally consideredsafe and non-invasive, but like any treatment, it may have mild side effects—especially if used incorrectly. Here’s what you should know before starting.
Possible Side Effects of At-Home RLT
1. Mild Eye Strain or Discomfort
⚠Why? Bright red/NIR light can irritate unprotected eyes.
✅Fix: Wear protective goggles (many devices include them).
2. Temporary Redness or Sensitivity
⚠Why? Some skin types react to heat or light exposure.
✅Fix: Start with short sessions (3–5 mins) and increase gradually.
3. Dryness or Tightness
⚠Why? Light therapy may temporarily reduce skin moisture.
✅Fix: Apply aloe vera or a gentle moisturizer post-treatment.
4. Headaches (Rare)
⚠Why? Some users report mild headaches after long sessions.
✅Fix: Reduce exposure time and stay hydrated.
5. Hyperpigmentation (Very Rare)
⚠Why? Incorrect use (例えば, too much heat or wrong wavelengths) may darken skin in rare cases.
✅Fix: Stick to630–660nm (赤) or 810–850nm (nir) and avoid overuse.
How to Minimize Risks
✔Follow device instructions (distance, time, 頻度).
✔Patch test first (try a small area for 1–2 sessions).
✔Avoid overuse (more ≠ better—stick to 10–20 mins/session).
✔Skip if photosensitive (例えば, lupus, certain medications).
The Bottom Line
Most users experienceno side effects, but listening to your body is key. When used properly, at-home RLT is a安全, effective way to improve skin, pain, と回復!
