The UK's leading skin clinic
The UK's leading skin clinic
Happy Christmass Happy Christmas
Laser Hair Removal: What You Need to Know About Side Effects and Aftercare
Laser Hair Removal: What You Need to Know About Side Effects and Aftercare

Side Effects Of Laser Hair Removal

  • 6 Types [Must Know]
  • Expert Team of
    professionals
  • Over 1 million
    Treatments delivered
  • Award winning
    Clinics Across the UK
  • Rated 92%
    on Trustpilot
  • 9 Clinics
    Across the UK

Although laser hair removal is a popular and effective treatment, many still wonder about the possible side effects.

Laser hair removal is mostly safe, but it can cause temporary effects like redness, swelling, or skin irritation. In rare cases, it can also induce changes in skin color or blisters. Serious problems are doubtful when done by a trained expert.

In this blog, we’ll cover the common side effects of laser hair removal, including skin redness, pigmentation changes, mild pain, blisters, scarring, and the risk of infection, along with prevention and aftercare tips.

Are There Any Side Effects Of Laser Hair Removal: Six Types

Laser hair removal is typically well-tolerated, but some common side effects may occur. These are usually mild and temporary and resolve independently with proper care.

Skin Redness and Irritation

The skin may seem red or irritated after treatment, similar to a mild sunburn.

  • Why it happens: The laser heats the hair follicles, causing temporary inflammation.
  • Symptoms: Mild redness, swelling, and tenderness.
  • Duration: Usually subsides within a few hours to a couple of days.
  • Aftercare: Applying cool compresses of aloe vera gel and avoiding heat exposure can help soothe the skin.
Can Laser Hair Removal Cause Side Effects? Here’s What to Expect

Temporary Changes in Skin Pigmentation

Some people may notice changes in their skin color, either darkening or lightening of the treated area.

  • Hyperpigmentation (dark spots): More common in individuals with darker skin tones.
  • Hypopigmentation (light spots): May occur in individuals with lighter skin tones.
  • Cause: The laser can affect melanin production in the skin.
  • Prevention: Choosing the right laser for your skin type and avoiding direct sun exposure before and after treatment.

Mild Pain or Discomfort

How to Manage and Prevent Side Effects After Laser Hair Removal

Some people experience mild pain or discomfort during laser hair removal. The sensation is often described as tingling, stinging, or similar to a rubber band cracking against the skin. 

  • Description: Patients may feel tingling, stinging, or It feels like a sharp, snapping sensation, akin to a rubber band snapping against the skin.
  • Pain Management: Applying topical numbing creams, using cooling gels, or taking over-the-counter pain relievers before treatment can help.
  • Long-term Effects: Usually minimal discomfort after the session, which fades quickly.

Blisters and Burns

If the laser is too strong or if the skin is sun-damaged, burns and blisters may form.

  • When it happens: Incorrect laser settings or excessive sun exposure before or after treatment.
  • Prevention: Always seek treatment from a qualified professional and follow recommended skincare guidelines.
  • Treatment: Apply cooling ointments and avoid touching or irritating the affected area.

Scarring

Though uncommon, scarring can happen if the treated area is irritated or improperly cared for.

  • Risk Factors: More likely in individuals prone to keloid scars or if the treated area is scratched or irritated.
  • Prevention: Avoid picking or scratching the skin and follow aftercare instructions.
  • Healing Process: Using prescribed creams and moisturizers can help minimize scarring.

How Much Does Treatment Cost?

Risk of Infection

If not correctly cared for, the treated area may be vulnerable to bacterial infections.

  • How it happens: The treatment can leave hair follicles vulnerable to bacteria.
  • Prevention: Keep the treated area clean, avoid excessive sweating, and avoid skin touching.
  • Treatment: If signs of infection occur (e.g., pus, prolonged redness, or swelling), consult a dermatologist immediately.

Who Is at Higher Risk for Side Effects?

Certain people are more likely to experience side effects due to their skin type, recent activities, or underlying conditions.

  • Darker Skin Tones: Using the wrong laser increases the likelihood of pigmentation changes.
  • Sensitive Skin Types: These are more prone to redness and irritation.
  • Recent Sun Exposure or Tanning: Increases the risk of burns and skin damage.
  • Underlying Skin Conditions: People with eczema, psoriasis, or acne may experience aggravated symptoms.

Conclusion

Laser hair removal is a popular and effective way to reduce hair long-term, but it’s important to be aware of possible side effects. Most side effects, like redness, mild irritation, and temporary pigmentation changes, are minor and usually go away on their own with proper care.

However, in rare cases, burns, blisters, or infections could occur if the treatment isn’t done properly or aftercare isn’t followed. To reduce risks and get the best results, choosing a qualified expert and following aftercare instructions is essential. If you have concerns, it's a good idea to consult a dermatologist or laser technician before treatment.

Frequently Asked Questions

How Do I Know If I'm A Good Candidate For Laser Hair Removal?

Ideal candidates for laser hair treatment are those with light skin and dark hair, as the laser marks pigment. However, technological advancements have allowed people with darker skin tones to undergo the procedure. A consultation with a licensed professional is necessary to evaluate your skin type, hair color, and medical history.

Can Laser Hair Removal Cause Permanent Skin Discoloration?

Skin discoloration can occur, but it is rare. Any discoloration is usually temporary and fades within a few weeks to months. However, if the skin is overexposed to the laser, it may lead to hypopigmentation (light spots) or hyperpigmentation (dark spots). Following post-treatment care can reduce this risk.

Are There Any Long-Term Risks Associated With Laser Hair Removal?

The long-term risks are generally low. However, they may involve scarring, alterations in skin pigmentation, and eye injury (if proper eye protection isn’t used during the treatment). To reduce these risks, it’s crucial to select a qualified practitioner.

How Can I Minimize The Risk Of Side Effects After Laser Hair Removal?

To minimize risks, follow all aftercare instructions, including avoiding direct sun exposure, not waxing or plucking the treated area, and using sunscreen regularly. Additionally, do not shave for a few days before your session, and ensure your practitioner is experienced and qualified.

ARRANGE A CONSULTATION

ONE OF OUR ADVISERS WILL CALL YOU BACK SHORTLY TO ARRANGE YOUR CONSULTATION.

    Which service would you like?

    Hair Removal

    Skin Rejuvenation

    Inch Loss Treatments

    Non Surgical

    Skin Imperfections

    Health

    Other Treatments

    Hair Removal

    Skin Rejuvenation

    Inch Loss Treatments

    Non Surgical

    Skin Imperfections

    Health

    Other Treatments

    Existing Client?

    Gender*

    Request Consultation