What Can Go Wrong With at-Home Laser Hair Removal?

Brian Lett
By Brian Lett
11 Min Read

Laser hair removal devices rely on pigment to target the hair follicle and are most successful when there’s an obvious contrast between skin tone and hair colour; darker locks on lighter complexions are usually optimal.

At-home laser hair removal devices don’t get calibrated regularly like they would at a clinic, making them unpredictable and potentially hazardous. Here’s what can go wrong:

Burns

Laser hair removal can be an effective treatment to decrease unwanted hair growth. While generally safe, there may be side effects you should be mindful of; usually minor and temporary; for more information if they persist contact your dermatologist immediately.

Treatment uses high-heat lasers that target specific hair follicles. As a result, skin may react by turning red and itchy in the area targeted, feeling tender or swelling slightly – all symptoms usually clear within hours.

For optimal laser treatments, people should avoid using any abrasive scrubs or exfoliators on the area prior to laser therapy. They should also refrain from using products containing alpha hydroxy and beta hydroxy acids (like Differin or Retinoid) or hydroquinone at least two weeks before laser treatments begin and ensure any moles, spots or lesions are removed prior to starting treatments sessions.

Experts do not advise pregnant women to undergo laser hair removal due to the hormonal changes related to gestation that can result in extra hairs growing on certain parts of their bodies; usually this extra hair does not pose any threat and usually goes away on its own after gestation is complete.

At-home laser hair removal devices are specifically tailored to work on certain skin and hair colors, meaning those with darker complexions could potentially face burn risks, although many devices feature sensors designed to avoid this possibility.

Hair removal often requires multiple treatments in order to diminish the amount of hair that grows back in treated areas. Consultation with an experienced dermatologist is key for determining when and how often to undergo these sessions, along with expected outcomes on your skin. Most individuals find that more sessions lead to less hair growth occurring; however, maintenance treatments might be necessary in some instances in order to get rid of regrowing hairs.

Irritation

At-home laser hair removal kits available today tend to be watered-down versions of the powerful machines found in professional salons, using technology which has been rigorously tested for safety and effectiveness and intended to deliver safe, consistent results over time.

These home devices contain lasers designed for specific skin types; their lasers focus on pigments in hair follicles and only work effectively when there is enough contrast between skin and hair colors to work effectively. That means those with darker hair and skin could face a higher risk of burns; that is why it is crucial to seek professional assistance for this procedure.

Laser hair removal may cause side effects other than burns, such as bruising and skin crusting. While these side effects tend to be minor, it’s still important to keep in mind. If your skin tends to scab easily after treatment, moisturizers should be avoided in the area that was treated; and for extra security use a topical anesthetic prior to starting laser treatments.

Bruising and crusting typically result from laser energy damaging hair follicles of unwanted hair. To be effective, multiple sessions must be scheduled in order to completely rid of unwanted hair follicles that are in an active phase of growth, therefore scheduling appointments at least a month apart.

Prior to laser hair removal, it is also advised not to tweeze or wax the area; any moles, spots, rashes or cold sores should also be allowed to heal before being treated with laser light. In order for lasers to work effectively they need access to roots of hair; simply removing its surface will not provide effective results.

Due to hormonal changes during gestation, extra hairs can sometimes form unexpectedly during this time, usually falling out on its own after giving birth or needing laser treatment after all. Therefore, pregnancy should not be used as an excuse for laser hair removal treatment as that should come after giving birth instead.

Crusting

As opposed to waxing, which involves plucking hairs out at their roots, laser hair removal involves targeting dark pigment in order to destroy it and stop future hair growth. Laser hair removal has become an increasingly popular cosmetic procedure over time; typically only needing several visits at a professional clinic at first but more recently home devices have made this treatment accessible for consumers as well as some side effects such as crusting or discoloration being reported after using it.

Laser hair removal treatments utilize a beam of light that is directed toward targeted follicles. According to the Mayo Clinic, melanin in these follicles absorbs the light which converts into heat and kills them – although this process isn’t permanent as some follicles will typically regrow with slower rates due to damage done during treatment.

Laser hair removal often leads to some irritation, though this should subside within an hour after your procedure. If it persists beyond that point, apply an ice pack over the affected area to ease discomfort. However, some individuals experience crusting that leads to scabbing and scarring; skin crusting also leaves treated areas feeling tight, dry, and uncomfortable.

Laser and IPL (Intense Pulsed Light) machines both utilize Selective Photothermolysis – using a carefully targeted beam of energy – to treat specific target areas, though there are some differences between the technologies. A laser emits monochromatic light while IPL delivers multiple wavelengths. While both treatments can be effective, home devices may not be as selective and could damage more cells around your targeted areas than professional machines would.

Perez-Nakamura emphasizes the importance of prepping one’s body for laser hair removal before beginning treatment, including refraining from using tanning creams and treatments that cause dark patches on skin as well as discontinuing other methods such as shaving and plucking before your laser appointment. Wearing sunscreen over any treated areas would also be wise.

Laser hair removal may be safe, but it may not provide a long-term solution for most people. You will likely require multiple sessions in order to completely get rid of all unwanted hairs; maintenance treatments should then be scheduled annually to keep stray ones at bay. Also consider the cost associated with such devices!

Scarring

Laser hair removal is more effective than waxing or shaving as it targets the root of each follicle directly, meaning fewer trims or shaves are necessary prior to treatment, which could damage skin or interfere with treatment effectiveness.

However, it’s essential that you take steps to protect your skin before and after undergoing laser hair removal. Sunscreen should be applied liberally on areas that have been treated and sun exposure should be limited in these areas. Furthermore, an ointment or cream will help heal any side effects like blisters or red bumpy areas on the treated areas if any occur.

Before going ahead with laser hair removal treatments, it is wise to forgo any products which darken the skin such as sunless skin creams or tanning agents, as these could hinder its ability to penetrate and destroy hair follicles effectively. Other hair removal methods, including plucking or waxing can disrupt these follicles and have negative repercussions for results of laser treatments.

Select a practitioner with care when opting for at-home sessions. A good rule of thumb is to find one who has undergone formal training and is registered on a registry that ensures they meet set standards in terms of training, skill and insurance.

If you are uncertain as to who can perform laser treatments, ask for proof of qualification and experience from each provider. They should easily be able to present this evidence by showing copies of certificates or insurance documents.

When receiving laser treatment, your practitioner will keep your skin cool by applying a cooling cream to reduce pain or irritation. Furthermore, using this cooling gel may also help decrease any post-treatment swelling or redness.

After your laser hair removal session, it’s advisable to speak to the practitioner regarding any concerns you have, particularly if they are serious. If they cannot address them or you require medical care due to skin conditions, seek medical advice immediately from a physician.

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