Everything You Need to Know about Laser Hair Removal  ( Before, During and After Treatment )

Everything You Need to Know About Laser Hair Removal (Pre, During, and Post-Treatment)

What You Need to Know for Laser Hair Removal

Laser hair removal is one of the most popular and effective methods of permanently reducing unwanted hair. This article breaks down everything you need to know, from what it is, how to prepare, what to expect during the procedure, aftercare and potential risks.

Skincare After Laser Hair Removal Everything You Need to Know about Laser Hair Removal  ( Before, During and After Treatment )

What is Laser Hair Removal?

Laser hair removal is a medical procedure that uses a concentrated beam of light to target hair follicles. The pigment in the hair absorbs the light, converting it into heat, which damages the follicle and reduces future hair growth. This treatment is commonly used on areas such as the face, legs, back, underarms and bikini line.

While the procedure is generally safe, it’s important to have it done by a licensed professional to ensure the best results and avoid complications. Laser hair removal is preferred over traditional methods like shaving, waxing, or tweezing due to its long-lasting effects and precision.

Benefits of Laser Hair Removal

  1. Precision: Lasers target dark, coarse hairs without affecting surrounding skin, offering high precision.
  2. Speed: The laser can treat many hairs at once, allowing small areas (like the upper lip) to be treated in less than a minute and larger areas (like the back or legs) in up to an hour.
  3. Predictability: Most people experience permanent hair reduction after three to seven sessions, making it an effective long-term solution.

How to Prepare for Laser Hair Removal

Proper preparation before your treatment is crucial for the best results. Here’s how to get ready for your session:

  1. Avoid Waxing or Plucking: Refrain from waxing, plucking, or using electrolysis for at least six weeks before treatment. The laser targets hair follicles, and removing them temporarily can make the treatment less effective.
  2. Shave the Area: Shave the area to be treated the day before your session to ensure the laser targets the hair follicles and not long hair, which can cause burns.
  3. Avoid Sun Exposure: Stay out of direct sunlight for six weeks before and after the treatment, as tanned skin can increase the risk of side effects and make the procedure less effective.
  4. Stop Using Certain Medications: If you’re on any blood thinners or anti-inflammatory medications, consult with your doctor to know what to avoid before the procedure.
  5. Consult a Specialist: If you have darker skin, ask your doctor if they recommend skin lightening treatments to make the procedure safer and more effective.

What to Expect During Laser Hair Removal

Laser hair removal typically takes place in a clinical or salon setting. Here's what you can expect during the procedure

Laser Hair Removal Preparation

Your technician will trim the hair to a few millimetres above the skin surface and apply a topical numbing cream to reduce discomfort. The laser settings will be adjusted based on your skin type and hair type.

Laser Hair Removal Procedure 

The technician will direct the laser to the treatment area, where pulses of light will be emitted to target hair follicles. Each pulse takes a fraction of a second and can treat several hairs at once.

Laser Hair Removal Sensation 

While the treatment can cause mild discomfort, most people compare it to a warm pinprick. It's generally less painful than waxing.

Laser Hair Removal  Duration

The length of the session depends on the area being treated, but small areas like the upper lip can be done in minutes, while larger areas may take up to an hour.

Aftercare for Laser Hair Removal

Laser Hair Removal Aftercare is essential for ensuring the best results and preventing any complications.

Follow these steps to care for your skin after laser hair removal
  1. Cooling and Moisturising: The treated area may feel sunburned for the first few days. Apply cool compresses and gentle moisturizers to soothe the skin.
  2. Avoid Sun Exposure: Stay out of direct sunlight and avoid tanning beds for at least four to six weeks after treatment. Use a broad-spectrum sunscreen to protect the skin from UV damage.
  3. Skip Heat and Fragrance: For a few days after treatment, avoid hot showers, saunas, and using products with strong fragrances or alcohol, which can irritate the skin.
  4. Avoid Scratching or Rubbing: Don’t pick at the treated area, as this can cause irritation or scarring.
  5. Gentle Exfoliation: Once the skin has healed, you may gently exfoliate to help prevent ingrown hairs, but make sure to wait a few days after the procedure to avoid irritation.

How Long After Laser Hair Removal Can You Shave?

Shaving is safe after laser hair removal, and in fact, it’s often recommended to keep the treated area neat and smooth. The treated hair will begin to fall out over the course of several days to weeks, but shaving doesn’t interfere with this process.

Common Risks and Side Effects of Laser Hair Removal

Laser hair removal is generally safe when performed by a trained technician. However, some risks include

  1. Skin Discoloration: Treated areas may appear lighter or darker temporarily, especially if exposed to the sun.
  2. Swelling and Redness: Minor swelling and redness can occur, but it usually disappears within a few hours to a day.
  3. Blistering: Rarely, blisters may form, particularly in people with darker skin tones.

To minimize risks, ensure you go to a reputable clinic and follow all aftercare instructions.

How to Prevent Ingrown Hairs After Laser Hair Removal

Ingrown hairs are a common concern after hair removal treatments. To prevent them

  • Exfoliate Gently: After the healing period, use gentle exfoliation to remove dead skin cells and prevent hair from getting trapped under the skin.
  • Moisturize Regularly: Keeping the skin hydrated helps it heal better and reduces the likelihood of ingrown hairs.
  • Avoid Tight Clothing: For the first few days, avoid tight clothing that can cause friction and skin irritation on treated areas.

Is Laser Hair Removal Right for You?

Laser hair removal is a safe and effective method for long-term hair reduction. While it requires a series of treatments and some careful aftercare, it offers a reliable solution for those tired of shaving or waxing.

By following proper pre-treatment preparation, understanding the procedure, and adhering to aftercare instructions, you can achieve the best possible results with minimal risk. Always consult with a licensed professional to ensure that laser hair removal is the right choice for your skin and hair type.

 

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Side Effects and Aftercare Tips ( Pain Points & Solutions )

What to Expect After Laser Hair Removal

Redness and Swelling

  • Pain Point: Redness and swelling around the treated area are common after laser hair removal due to the heat from the laser targeting the hair follicles.
  • Duration: Typically lasts 1-2 days, but may persist for up to 3 days in some individuals.
  • Solution: Apply cool compresses and anti-inflammatory creams as recommended by your practitioner. Avoid touching or irritating the treated area.

Skin Sensitivity and Irritation

  • Pain Point: The skin may feel tender or slightly sunburned following treatment.
  • Duration: Usually lasts 1-2 days but can last up to a week for sensitive skin types.
  • Solution: Use gentle skincare products and avoid harsh exfoliants or hot showers. Aloe vera gel and calming lotions may help soothe the skin.

Scabbing or Crusting

  • Pain Point: Some clients may experience small scabs or crusting as the hair follicles heal.
  • Duration: Can last 3-7 days, depending on the area treated.
  • Solution: Do not pick at scabs or peel the skin. Keep the area moisturized and follow any instructions given by the technician.

Swelling of Hair Follicles (Folliculitis)

  • Pain Point: In some cases, treated hair follicles may swell, leading to bumps or pimple-like spots.
  • Duration: Usually lasts up to 5 days but may persist for a week in some cases.
  • Solution: Apply an antibacterial cream or ointment as prescribed. Avoid tight clothing that could irritate the area.

Itching

  • Pain Point: Itching is a common reaction after hair removal, as the hair follicles are in the process of shedding.
  • Duration: Usually lasts 1-3 days, but can go on for up to a week.
  • Solution: Resist the urge to scratch to avoid irritating the skin. Use a hydrocortisone cream or moisturizing lotion to alleviate itching.

Ingrown Hairs

  • Pain Point: Ingrown hairs can occur when hair follicles become clogged or the hair grows back in an abnormal direction.
  • Duration: Ingrown hairs may take up to 2 weeks to appear, and the healing process can take a few days to weeks.
  • Solution: Exfoliate gently after the first few days to prevent ingrown hairs, and consider using products specifically designed for post-hair removal care.

Hyperpigmentation (Dark Spots)

  • Pain Point: Temporary dark spots or hyperpigmentation can develop after treatment, particularly in people with darker skin tones.
  • Duration: Can last up to 2-4 weeks but should gradually fade with proper aftercare.
  • Solution: Avoid sun exposure, and use sunscreen to prevent further pigmentation. Topical creams with ingredients like Vitamin C may also help brighten the skin.

Post-Treatment Sun Sensitivity

  • Pain Point: After laser hair removal, your skin will be more sensitive to the sun, and there is an increased risk of sunburn.
  • Duration: Sun sensitivity lasts for about 1-2 weeks, but can persist up to 4-6 weeks depending on your skin type and the area treated.
  • Solution: Apply broad-spectrum sunscreen (SPF 30 or higher) on the treated area, and avoid direct sunlight and tanning beds for at least 4 weeks after treatment.

Pain or Discomfort During the First 24-48 Hours

  • Pain Point: Some discomfort, like mild burning or stinging, may occur after laser hair removal.
  • Duration: Typically, pain is mild and should subside within 24-48 hours.
  • Solution: Use a cold compress to soothe the area, and over-the-counter pain relievers like ibuprofen can help manage any discomfort.

Hair Shedding

  • Pain Point: After the treatment, the treated hair may initially appear to grow back but will eventually fall out as the follicles are destroyed.
  • Duration: Hair shedding typically occurs between 1-3 weeks after the treatment.
  • Solution: Avoid plucking, waxing, or shaving the shedding hairs, as it can interfere with the treatment’s effectiveness. Simply allow the hairs to fall out naturally.

Blistering or Burns (Rare)

  • Pain Point: Blisters or burns can occasionally occur if the laser settings are too high or the skin is not properly protected during the treatment.
  • Duration: Blisters or burns may take up to 1-2 weeks to heal, depending on the severity.
  • Solution: If blisters occur, do not pop them. Apply soothing ointments, and contact your practitioner if necessary.

Laser hair removal aftercare FAQ

What is the best aftercare for laser hair removal?

  • Keep the treated area clean using a mild, fragrance-free cleanser.
  • Moisturise regularly with a gentle, hypoallergenic lotion.
  • Apply SPF 30+ to protect the skin from sun damage.
  • Avoid hot showers, saunas, and excessive sweating.

Do not wax, tweeze, or pluck the treated area.

What is the best thing to do after laser hair removal?

  • Follow the recommended aftercare routine, including gentle cleansing and moisturising.
  • Protect the skin with sunscreen (SPF 30+ or higher).
  • Avoid sun exposure, harsh skincare products, and excessive heat.

Allow hair to shed naturally without interference.

How do you take care of your skin after laser hair removal?

  • Gently cleanse with a mild, fragrance-free soap.
  • Apply a soothing moisturiser such as Skinstitut™ Laser Aid.
  • Use a high-SPF sunscreen (e.g., Skinstitut™ Age Defence 50+).
  • Avoid hot showers, harsh skincare treatments, and excessive sweating.

What are the don'ts after laser hair removal?

  • Do not use hot water, saunas, or steam rooms.
  • Avoid direct sun exposure and tanning.
  • Do not apply heavy creams, deodorant, or perfumed products to the treated area.
  • Refrain from waxing, tweezing, or plucking the hair.
  • Do not engage in strenuous physical activity that causes excessive sweating.

How long does it take for hair to fall out after laser hair removal?

Hair typically begins to shed within 1 to 3 weeks after treatment.

Is it okay to shave after laser hair removal?

Yes, shaving is the only recommended hair removal method post-laser.

Why is my hair growing back 2 days after laser?

This is not actual regrowth but rather treated hairs pushing out of the follicle before shedding.

How long after laser can I shower?

Avoid hot showers immediately after treatment. Use lukewarm water instead.

How to stop ingrown hairs after laser?

Gently exfoliate 48 hours after treatment to help prevent ingrown hairs.

Can I use vitamin C after laser hair removal?

No, it is generally recommended to avoid using vitamin C or other acidic products immediately after laser hair removal, as they may irritate the skin. Vitamin C can be used after the skin has fully healed, but it's best to consult with your practitioner for personalized advice.

Can I shave 2 days after laser hair removal?

Yes, you can shave 2 days after laser hair removal, but you should avoid other methods of hair removal like waxing or tweezing. Shaving is safe as long as your skin is not irritated or inflamed.

About nkd

For the last 15 years, nkd ( ) has been best known for being an award-winning chain of specialist waxing salons which were founded in 2009 by Rebecca Dowdeswell.

More recently, nkd has diversified into product development and has launched a range of essential waxing aftercare products under the (nkd) brand which are sold direct to consumer (D2C) as well as on a trade basis into other salons, spas and waxing professionals.

Rebecca now shares her expertise and experience with other salon owners and waxing specialists to help them make as much of a commercial success out of waxing as she has always done. Before closing her Nottingham city centre salon at the end of 2023, nkd was generating annual salon group revenues in excess of half a million pounds from waxing treatments and waxing aftercare product sales alone. Rebecca’s particularly passionate about helping other salon owners and beauty therapists become better business people and helping them make more money from the extremely lucrative and profitable treatment area that waxing can be. Rebecca’s also a big believer in the benefits of simplifying your beauty business and becoming a treatment area expert by streamlining the amount of service areas you offer.