赤色光療法 (RLT) is generally considered安全で非侵襲的, しかし、他の治療と同様に, 特に誤って使用した場合、軽度の副作用が生じる可能性があります. Here’s what you should know before starting.
Possible Side Effects of At-Home RLT
1. Mild Eye Strain or Discomfort
⚠なぜ? Bright red/NIR light can irritate unprotected eyes.
✅Fix: 保護メガネを着用してください (many devices include them).
2. Temporary Redness or Sensitivity
⚠なぜ? Some skin types react to heat or light exposure.
✅Fix: Start with short sessions (3–5 mins) and increase gradually.
3. Dryness or Tightness
⚠なぜ? Light therapy may temporarily reduce skin moisture.
✅Fix: Apply aloe vera or a gentle moisturizer post-treatment.
4. 頭痛 (レア)
⚠なぜ? Some users report mild headaches after long sessions.
✅Fix: Reduce exposure time and stay hydrated.
5. Hyperpigmentation (Very Rare)
⚠なぜ? Incorrect use (例えば, too much heat or wrong wavelengths) may darken skin in rare cases.
✅Fix: Stick to630–660nm (赤) または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).
✔使いすぎを避ける (more ≠ better—stick to 10–20 mins/session).
✔Skip if photosensitive (例えば, 狼瘡, certain medications).
The Bottom Line
Most users experience副作用はありません, but listening to your body is key. When used properly, at-home RLT is a安全, effective way to improve skin, 痛み, と回復!
