Avoid perfumes deodorants or any potential irritants in the treatment area before and after treatment.
Blue light treatment for sun damage before and after.
It can actually be used to prevent skin cancer and remove both precancerous skin.
Avoid sunbathing tanning beds waxing chemical peels or collagen injections for two weeks prior to the procedure.
Avoid aspirin anti inflammatory drugs and herbal supplements due to increased risk of bleeding.
Aks are a marker of cumulative sun damage.
Numbing cream is not helpful when using the blue light.
Are there any risks or side effects of treatment redness swelling increased warmth and tingling sensations may occur for 1 to 3 days after treatment.
This can be particularly effective in zapping regions damaged by skin cancer as blue light therapy can target an entire area of damage not just a visible lesion.
Blue light therapy makes the skin more sensitive and sun exposure could cause redness and irritation.
Avoid direct sunlight for 24 to 48 hours after treatment.
These treatments may help remove sun damaged precancerous skin.
Photodynamic therapy or pdt is sometimes referred to as blue light therapy and is fda cleared for the treatment of actinic keratoses ak.
Aks are precancerous skin lesions a small proportion of which may develop into squamous cell carcinoma scc the second most common form of skin cancer.
Redness and scaling may be present for up to 1 week depending on the degree of sun damage.