Laser Hair Removal: What Is It, Procedure, Safety

Unwanted hair can be a persistent concern, leading many to seek more permanent solutions. Laser hair removal offers a way to reduce hair growth effectively by targeting hair follicles with concentrated light. Knowing how to prepare for the procedure, what happens during it, and the possible side effects is key to a successful experience. Multiple sessions are typically needed, and professional guidance ensures the best results. By familiarizing yourself with the basics and what to expect, you can make a knowledgeable decision about incorporating laser hair removal into your grooming routine.

What Is Laser Hair Removal?

Laser hair removal is an approach to terminating unwanted hair by using concentrated beams of light, known as lasers. The lasers specifically target the pigment in hair follicles, which soak the light and convert it to heat. This heat damages the follicles, inhibiting their ability to grow new hair. The procedure is designed to provide a more permanent hair removal solution than traditional methods like shaving, waxing, or plucking.

The efficacy of laser hair removal relies on the distinction between hair color and skin tone. It works best for those with light skin and dark hair since the laser can efficiently distinguish between the pigment in the hair and the pigment in the skin. However, technological innovations have made laser hair removal more unrestricted for a wider range of skin and hair types.

Laser hair removal can be used nearly anywhere, including the face, legs, arms, underarms, and bikini area. It is commonly chosen for its potential to reduce hair growth over the long term, providing a more lasting solution compared to other hair removal techniques.

Procedure Details

Before the procedure begins, the treatment area is typically cleansed, and a topical anesthetic may be applied to minimize discomfort. The patient and the practitioner wear protective eyewear to protect their eyes from the laser’s intense light.

The procedure commences with the practitioner applying a cooling gel or a device with a cooling tip to the treated area. This helps protect the skin and reduce any potential discomfort during the laser application. The practitioner then presses a handheld laser instrument to the skin. Depending on the type of laser used, the device might also emit a cooling spray to safeguard the skin further.

When the laser is activated, it emits a potent light beam that passes through the skin to the hair follicles. Patients often depict the sensation as a series of quick, snapping feelings, similar to the snap of a rubber band against the skin. Some lasers are equipped with cooling mechanisms to alleviate this sensation. During the procedure, it’s common to smell burnt hair, which is a sign that the laser effectively targets the hair follicles.

The session duration varies depending on the size of the treatment area. Small areas like the upper lip may take just a few minutes, while broader sites like the back or legs can take up to an hour. After the treatment, the practitioner may apply a soothing lotion or aloe vera to the treated area to help calm any redness or swelling.

Most patients need multiple sessions to attain optimal results because hair grows in cycles, and the laser is only effective on hairs in the active growth phase. These sessions are usually spaced several weeks apart to allow for the different hair growth cycles to be targeted.

Safety and Side Effects

Like any medical procedure, it carries some risks and potential side effects. 

Common Side Effects

The most common side effects are temporary and typically mild. These include:

• Redness and Swelling: It’s common for the treated area to appear red and swollen immediately after the procedure, similar to a mild sunburn. This usually subsides within a few hours to a couple of days.
• Discomfort: Some people experience minor discomfort during the procedure, often described as a sensation of snapping rubber bands against the skin. Post-treatment, there may be a slight stinging or itching sensation, which can be alleviated with over-the-counter pain relievers or soothing creams.
• Pigment Changes: The treated area might become temporarily lighter or darker. These changes in skin pigmentation are usually temporary and resolve independently over time​ ​.

Who Should Avoid Laser Hair Removal?

Certain individuals should avoid laser hair removal or approach it with caution:

• Pregnant Women: Although no definitive studies show harm, it’s generally advised to avoid laser hair removal during pregnancy as a precaution.
• People with Skin Disorders: Those with certain skin conditions, like keloids or psoriasis, should consult a dermatologist to evaluate the procedure’s safety.
• Medication Users: Some medications can increase photosensitivity or interfere with healing. Discuss any medications with the practitioner before undergoing treatment.
• People with Infections or Recent Sunburns: Laser hair removal should be postponed until the skin has fully healed.

Ensuring Safety

Ensuring safety primarily involves selecting a qualified and experienced practitioner. This can significantly reduce the risk of side effects and ensure proper handling of any complications. Practitioners should provide detailed pre- and post-treatment instructions, including sun protection and skincare advice.

Results

Laser hair removal offers semi-permanent results, with many people experiencing hair reduction that lasts for years. For some, the results can be permanent, especially after multiple sessions. However, hair growth can sometimes resume, but it is typically finer and lighter than before. Maintenance treatments may be necessary to sustain the desired results. The longevity varies depending on individual factors like hair type, skin tone, and the treatment area​.

Takeaway

If you’re ready to experience smoother, hair-free skin, consider scheduling a consultation at Bejan Daneshfar MD Aesthetic Center. Our team will guide you through the laser hair removal process, ensuring your comfort and safety. Whether you’re looking to treat your face, legs, underarms, or bikini line, we offer tailored solutions to meet your needs. Don’t wait to start your journey towards long-lasting hair reduction. Contact Bejan Daneshfar, MD, Aesthetic Center today to book your appointment and take the first step towards achieving the smooth skin you’ve always wanted.