What Age Can You Get Laser Hair Removal Treatment?

Key Takeaways

• Most clinics require you to be at least 18 for laser hair removal, though some may treat 16- to 17-year-olds with parental consent.
• A consultation is essential to understand your specific needs and any potential risks.
• Puberty-related hormonal changes can impact how effective the treatment is.
• Your skin tone and hair colour both play a role in how well the treatment works.

Minimum Age Requirement for Laser Hair Removal

The question of how young is too young for laser hair removal comes up often, especially among teenagers and parents. Most clinics in the UK recommend waiting until 18 to have the treatment without parental consent. However, some will treat 16- to 17-year-olds if a parent or guardian approves. 

What Is the Youngest Age for Laser Hair Removal?

The youngest age for laser hair removal typically aligns with the aforementioned guidelines. Parents must provide documented parental consent for minors to undergo treatments. This policy acknowledges that while some teenagers may wish to pursue hair removal, their bodies are still developing, and changes during puberty can complicate treatment outcomes.

Why Age Matters for Safe Body Hair Treatment

Age plays an important role in how effective laser hair removal can be, especially for younger clients. During adolescence, hormone levels fluctuate, which can lead to changes in hair growth, thickness, and density. Because of this, results may not be as consistent or long-lasting for teens as they are for adults. 

Is Laser Hair Reduction Safe for Teenagers?

The topic of laser hair removal safety often raises questions, particularly among parents or carers considering the procedure for their teenagers. Understanding parental concerns  can help alleviate worries and ensure that adolescents receive appropriate care.

Common Concerns from Parents

Parents often have understandable concerns when it comes to laser hair removal for teenagers. Some of the most common include:

• Skin irritation, particularly for teens with sensitive skin
• Pain or discomfort during the procedure
• Hair regrowth, as hormonal changes during puberty can affect long-term results

Safety Guidelines for Adolescents

When it comes to laser hair removal for teenagers, following proper safety guidelines is key. A thorough consultation helps assess whether the treatment is suitable based on skin type, health, and stage of development. Some important steps include:

• Having an open conversation with a qualified dermatologist or laser specialist about the procedure and any concerns
• Understanding pre- and post-treatment care, including the importance of avoiding sun exposure
• Using gentle, recommended skincare products after treatment to reduce the risk of irritation

Ideal Age to Start Laser Hair Removal

The ideal age for laser hair removal is typically between 18 and 35, a time when hormone levels are more stable and hair growth patterns become more predictable. By the early 20s, the release of sex hormones has slowed down, and most of the physical and mental changes associated with puberty are complete.

When Hormones Affect Hair Growth

Hormonal changes—especially during puberty—can have a big impact on hair growth. Some people notice a significant increase in unwanted hair during this time, while others may see more gradual changes. Starting laser hair removal before these hormonal shifts have settled can result in uneven or short-lived results. For the best outcome, it’s often recommended to wait until hormone levels have stabilised.

Pros and Cons of Starting Early

Starting laser hair removal at a younger age has both pros and cons. Some of the potential benefits include:

• A long-term solution to unwanted hair, which can boost confidence
• The chance to manage hair growth more effectively with close monitoring

However, there are also a few challenges to keep in mind:

• Hormonal changes during adolescence can cause inconsistent hair growth
• Ongoing check-ins with a professional may be needed to adjust the treatment plan safely. 

Do You Need Parental Consent for Laser Hair Removal?

In the UK, while there is no established minimum age for laser hair removal procedures, professional guidelines mandate that written parental or guardian consent is necessary for those under 16 years old. This consent must be obtained before any procedure begins.

Legal Age Requirements in Different Countries

Parental consent requirements for laser hair removal can vary depending on the jurisdiction. In the UK, most clinics require a parent or legal guardian to be present during both consultations and treatments for anyone under 18.

For clients aged 14 to 17, consent forms typically must be signed in person at the clinic—these documents usually aren’t allowed to be taken home. Treatments for children under 12 are generally discouraged, as ongoing hormonal changes at that age can affect hair growth and reduce the effectiveness of the procedure.

What Consent Forms Typically Include

Consent forms for laser hair removal usually include detailed information about the procedure, potential risks, and recommended aftercare. When treating minors, a parent or guardian must sign the form to confirm they understand and accept the possible outcomes of the treatment. 

Things to Consider Before Getting Laser Hair Removal as a Teen

Before proceeding with laser hair removal, there are a few things teens should think about. Skin type and hair colour both affect how well the treatment works, so it’s important to have realistic expectations. It’s also not just about the physical side—being emotionally ready and confident in the decision matters too, especially at a younger age.

Skin Type and Hair Colour Considerations

Laser hair removal is most effective for people with light skin and dark hair, particularly those with Fitzpatrick skin types I to IV. This is because the laser targets melanin (pigment) in the hair, and having less melanin in the surrounding skin reduces the risk of side effects while improving precision. Darker hair absorbs the laser energy more effectively, leading to better results.

Emotional and Psychological Readiness

Emotional readiness is an important part of deciding whether to go ahead with laser hair removal, especially for teenagers. It’s not just about understanding the treatment—it’s about feeling genuinely comfortable with the decision. Talking it through with a parent or guardian can help clear up any doubts or unrealistic expectations. 

Alternatives to Laser Hair Removal for Younger Individuals

For younger individuals hesitant about opting for laser treatments, various alternatives can be considered. These alternatives include traditional hair removal methods that can provide immediate results.

While methods like shaving, waxing, and epilation may require regular maintenance, they offer viable temporary hair removal options that cater to different preferences and lifestyles.

Shaving, Waxing, and Epilation

Shaving is one of the quickest and most accessible hair removal methods, ideal for fast results. However, it can often cause skin irritation, razor burn, or ingrown hairs.

Waxing offers longer-lasting results—typically keeping hair at bay for a few weeks—but it can be uncomfortable, especially on sensitive areas. It's a practical option for larger body areas like the legs or arms.

Epilation, which involves using a device that pulls hair out from the root, also provides longer-lasting results compared to shaving, though it can be time-consuming and mildly painful depending on your pain tolerance.

What Age Is Too Young for Laser Hair Removal?

Determining the right age to start laser hair removal isn’t always straightforward, especially with safety and long-term effectiveness in mind. While there’s no official minimum across the board, many professionals advise waiting until at least 12 to 14 years of age.

This is because hormone levels are still shifting during early adolescence, which can affect how well the treatment works. Most practitioners recommend holding off until the individual is further along in puberty, when hair growth patterns have started to stabilise.

Pediatric Dermatologist Recommendations

Pediatric dermatologists often recommend assessing a child’s suitability for laser hair removal based on their stage of hormonal and physical development, rather than age alone. The ideal time to begin treatment is typically toward the end of puberty, once hormone levels have stabilised and hair growth patterns are more consistent. 

Before You Go..

While there’s no official minimum age for laser hair removal set by the NHS, many private clinics—including ours—recommend waiting until at least 18. In some cases, treatment may be considered for younger individuals with parental consent, but this depends on personal circumstances and clinical judgment.

Because factors like hormonal changes, skin type, and medical conditions such as PCOS can affect results, speaking with an experienced practitioner is essential. They can assess your individual needs and determine if laser hair removal is the right option at this stage.

If you or your teen are considering laser hair removal, book a consultation with the team at the Institute of Medical Physics to discuss Laseinfinity™. Our expert clinicians use advanced technology and a personalised approach to ensure safe, effective results for every client.

Read More

• How Does Laser Hair Removal Work?
• Is Laser Hair Removal 100% Safe?
• How to Prepare For Laser Hair Removal? 
• How Many Sessions of Laser Hair removal?

About Institute of Medical Physics

The Institute of Medical Physics, founded by Dr. Emanuel Paleco, is at the forefront of Medical and Aesthetic Laser Science, with a flagship clinic in King's Cross and locations across North London and Essex. Our mission is to provide cutting-edge treatments rooted in science and guided by patient wellbeing.

Our exclusive Laseinfinity™ treatment represents the next generation of laser hair removal. By combining six advanced laser technologies into one comprehensive system, Laseinfinity™ allows for precise, safe, and effective treatment across all skin types and tones. Whether targeting fine facial hair or larger body areas, this system is designed to deliver lasting results with minimal discomfort.

At the Institute of Medical Physics, we are committed to innovation, safety, and personalised care—empowering you to feel confident in every treatment you choose.