Conclusions: Persistent urticaria is a rare side effect of laser epilation. Rupture of the hair follicle by laser heat may trigger a delayed hypersensitivity reaction in a subset of predisposed allergic patients. An antigen from the disrupted hair follicle may be the triggering factor.
How do you treat an allergic reaction to laser hair removal?
Keep the affected area moist and avoid direct sunlight. In rare cases, hives has been reported after laser hair reduction treatments. If you experience an irritated raised rash after treatment contact the office. Benadryl may be taken to help relieve the itchiness.
How long do hives last after laser hair removal?
This urticarial response is usually confined to the immediate area surrounding the hair shaft, with a more subtle urticarial response occurring in the entire treatment site. The latter re- sponse is usually mild and most often lasts from a few minutes to 24 hours after laser treatment.
Can someone be allergic to laser hair removal?
Potential risk factors include asthma, allergies or hay fever. A U.S. study found that only 36 patients out of 13,000 experienced a rash or hives following facial laser hair removal. Corticosteroid tablets typically are effective in those rare cases for reducing itching and outbreak severity.
Is it normal to have a rash after laser hair removal?
As the laser makes contact with your skin, the heat from the light will kill hair follicles. This heat will cause small red bumps to develop on your skin’s surface. This is a completely normal reaction, but it can be alarming to some people.
Why is my body itchy after laser?
It is a perfectly normal reaction for the skin to itch after laser hair removal. Certain areas might be more sensitive than others e.g. the bikini line area or legs. In particular if you have also suffered from ingrown hairs it may be those areas which are particularly itchy.
What are the negative side effects of laser hair removal?
Rarely, laser hair removal can cause blistering, crusting, scarring or other changes in skin texture. Other rare side effects include graying of treated hair or excessive hair growth around treated areas, particularly on darker skin.
How long should you take Benadryl for hives?
Continue the Benadryl 4 times per day until the hives are gone for 12 hours. Caution: Do not use if age is under 1 year. Reason: Benadryl is a sedative. Give your doctor a call for advice.
How do you heal after laser hair removal?
- Redness & Bumps are normal. …
- Cleanse the area treated gently. …
- No makeup & lotion/moisturizer/deodorant for the first 24 hours. …
- Dead hairs will begin to shed 5-30 days after your treatment. …
- Exfoliate to speed up hair shedding. …
- Avoid the sun. …
- Do not pick/scratch/wax/thread/tweeze the area. …
- Hair growth varies.
Can I use hydrocortisone after laser?
The redness may last up to 2-3 days. The treated area will feel like a sunburn for a few hours after treatment. You can use topical hydrocortisone or Benadryl to alleviate the discomfort. An oral antihistamine can also be used.
Does laser hair removal make you itchy?
Hot showers, saunas, steam rooms and hot tubs can be very irritating to the skin after laser hair removal. It’s best to avoid them for at least two days following your treatment. Your skin may feel a little itchy after your treatment, but it’s important to resist the urge to scratch.