Laser hair removal is one of the most effective ways to reduce unwanted hair, but many people wonder, “Why didn’t it work for me before? ”
If your previous treatments didn’t give the results you wanted, don’t worry—laser technology and personalised treatment plans have improved significantly. With the right assessment, settings, and timing, you can achieve safer, more effective, and long-lasting hair reduction.
To understand why laser may not have worked before, it helps to look at the most common factors that can affect results—and how a personalised approach can overcome them.
Common Reasons Laser Hair Removal May Not Work

Incorrect Laser Technology for Your Skin or Hair Type
Not all laser machines are suitable for every skin tone or hair type. Different lasers use different wavelengths, and if the technology does not match your skin tone or the depth and colour of your hair, the energy may not reach the hair follicle effectively. When the follicle is not properly targeted, hair can continue to regrow despite treatment.
For example, darker skin tones require lasers with longer wavelengths, such as Nd: YAG, which are designed to bypass pigment in the skin and deliver energy safely to the hair follicle. Using the correct wavelength improves safety, reduces the risk of pigmentation changes, and leads to more effective long-term hair reduction.
Settings That Were Too Low
Laser hair removal requires precise energy levels to effectively disable the hair follicle. When settings are too low, the follicle may be gently warmed rather than properly targeted. This can cause the hair to shed temporarily, creating the impression that the treatment has worked, only for the hair to grow back weeks later.
In some busy clinics, lower energy levels may be used to minimise skin reactions or speed up treatments, but this significantly reduces effectiveness. Correct laser settings should always balance safety with sufficient energy to achieve consistent, long-term hair reduction.
Inconsistent Treatment Intervals
Laser hair removal is only effective when hair is treated during its active growth phase. If sessions are spaced too far apart, too close together, or appointments are frequently missed, many hair follicles are treated at the wrong stage of growth. As a result, those follicles remain active and continue producing hair.
Inconsistent treatment intervals often result in patchy outcomes, slower progress, and frustration. Following a structured treatment schedule allows hair to be targeted as it enters the growth phase, which is essential for achieving consistent and long-term hair reduction.
Hormonal Influences Not Being Considered
Hormones play a significant role in unwanted hair growth and can substantially impact the effectiveness of laser hair removal. Conditions such as PCOS, perimenopause, menopause, thyroid imbalance, or post-pregnancy changes can stimulate new hair growth, even after successful laser treatments.
If hormonal factors are not discussed during consultation, regrowth may be mistaken for treatment failure. Laser hair removal can still be effective, but treatment plans and expectations must be adjusted, and ongoing maintenance sessions may be required to manage hormonally driven hair growth safely and effectively.
Takeaway
Permanent hair reduction can be highly effective—even if it didn’t work for you in the past. The key is finding a trusted clinic with skilled, professional therapists who use the right technology, precise settings, consistent treatment intervals, and personalised planning that considers your hair, skin, and hormones. With the right approach, long-lasting, smooth, and confident results are possible.

Personalised Laser Hair Removal Plans for Lasting Results
At Medix Skincare & Laser Clinic, we’ve helped many clients who once thought laser hair removal “wouldn’t work for them”. With personalised care, advanced technology, and consistent follow-up, they finally achieved smooth, long-lasting results.
We tailor every laser hair removal plan to your skin type, hair, and goals, ensuring the best possible outcome. With professional assessment and a customised approach, long-lasting hair reduction is possible.
Don’t let past experiences hold you back. Book your consultation at our Bentleigh clinic today and take the first step toward effortlessly smooth, confident skin.
Contact Medix Skincare Laser Clinic
📞 Phone: 03 9686 0003
📍 Address: 1/367A Centre Road, Bentleigh, Victoria 3204
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Frequently Asked Questions about Laser Hair Removal
Yes. With the right laser type, settings, treatment schedule, and personalised plan, hair reduction can be achieved even if past treatments were ineffective.
Common reasons include incorrect technology for your skin/hair type, low energy settings, inconsistent session intervals, or hormonal factors affecting hair growth.
Conditions like PCOS, menopause, thyroid imbalance, or post-pregnancy changes can stimulate new hair growth. Maintenance sessions and tailored plans help manage these effects.
Safe and effective treatments use the correct laser wavelength for your skin and hair type, precise energy settings, structured intervals, and professional assessment of hormonal influences.
It’s completely normal to see some hair growth even after several sessions.
Hair grows in cycles, and the laser can only target hairs that are in their active growth phase.
Over time—as more hairs reach this stage—you’ll notice smoother skin and slower regrowth.
Yes. Sensitive or acne-prone skin can still be safely treated with the right settings and preparation.
Our medical-grade lasers are designed to protect your skin’s surface while targeting only the hair follicle.
Before your session, we’ll assess your skin type and select a laser mode that minimises irritation and redness.
After a laser hair removal session, it’s common to notice some temporary reactions. A little redness or warmth in the treated area is completely normal and usually fades within a few hours. Mild swelling around the hair follicles is also typical and is actually a sign that the treatment is working effectively.
Laser hair removal is considered permanent hair reduction, meaning it significantly reduces hair growth over time. Results vary from person to person, depending on factors like hair type, skin type, and hormonal influences.
Most clients enjoy long-term smooth skin, but occasional maintenance sessions may be needed, especially if hormonal changes stimulate new hair growth.
Laser hair removal prices vary depending on the laser technology used, the experience of the clinician, and the quality and safety of the treatment.
At Medix, our trained therapists operate advanced medical-grade lasers in a clean, private environment. We set our prices to reflect our commitment to quality, safety, and long-lasting results, not shortcuts.
Disclaimer: The information on this website and in this post is provided for educational purposes and does not replace professional medical advice. Individual results from laser hair removal and other treatments vary based on factors such as skin type, hair type, hormonal changes, and overall health. Always consult a trained and qualified professional before starting any treatment. Follow all pre- and post-treatment care instructions to ensure the safest and most effective results.