青赤光療法: 完全なガイド
Blue-red light therapy is a non-invasive, 2つの特定の波長の光を使用して皮膚と健康上の懸念をターゲットにする薬剤を使用しない治療法. 皮膚科でも使われています, スパ, ニキビ用の家庭用器具, アンチエイジング, 創傷治癒, および炎症.
仕組み
1. ブルーライト (415–450nm) goes into the surface layers of the skin (1–2mm) and targets the oil glands and bacteria.
Key benefits:
It kills the bacteria that cause acne (P. ニキビ).
It can also reduce excess sebum (油) 生産.
The FDA has approved it for mild to moderate acne.
2. 赤信号 (630–660nm)Penetrates deeper (5–10mm)Stimulates cellular repair & collagen.
Key benefits:
It boosts collagen and elastin (which help with anti-aging).
It also reduces inflammation and redness (酒さ様皮膚炎, acne scars).
It also speeds up wound healing, whether from burns, cuts or other procedures.
Why combine them?
にきびのため: 青は細菌を殺します, while red reduces redness and scarring.
勉強: Combining the two treatments improved acne 77% に比べ 50% with blue alone (Journal of Cosmetic and Laser Therapy).
For ageing skin:
Red smooths wrinkles and blue prevents spots.
For healing after treatment:
青は感染を防ぎます, while red speeds recovery (例えば, after peels/laser).
How it’s delivered1. Professional treatmentsDermatology clinics (FDA-approved devices like Omnilux, LightStim).
Medical spas (often combined with facials or peels).
2. At-home devicesMasks (例えば, CurrentBody, 博士. Dennis Gross SpectraLite).
Handheld wands (例えば, Foreo UFO 3).
パネル (例えば, Merican Red Light Therapy Panel M1).
Proven Uses
Condition Blue Light Red Light Combo
Acne ✅ 🟡 (赤み) ✅✅
Wrinkles ❌ ✅ ✅
Rosacea ❌ ✅ ✅
Wound Healing ❌ ✅ 🟡
Hair Growth ❌ ✅ ❌
How Long Until Results?
にきび: 4–8週間 (3–5 sessions/week).
アンチエイジング: 8–12週間 (consistent use).
Pain/Inflammation: 2–4週 (daily use).
Who should avoid it?
If you have porphyria or lupus, you may be more sensitive to blue light.
If you are taking photosensitising medication (例えば. アキュテイン, ドキシサイクリン).
Women who are pregnant should also avoid it, although there is limited research on this.
Here are some tips to get the best results:First, cleanse your skin (no makeup or sunscreen).
Use red light after blue light (this makes the skin heal more quickly).
後は保湿してください (RLT boosts product absorption).
You can also combine it with other skincare products (例えば, vitamin C for anti-aging, niacinamide for acne).
The bottom line
Blue-red light therapy works for acne, ageing and healing, but only if you use it regularly and make sure that the device is good quality. For severe cases, combine with professional treatments (例えば. lasers or peels).
