IPL hair reduction is one of the most searched hair removal treatments, and one of the most misunderstood. Some people expect hair to be gone for good after a single session. Others try a home device, see little change and write the whole thing off. This guide explains how IPL hair reduction works, who it suits, how many sessions to expect and how long the results last.
What is IPL hair reduction?
IPL stands for intense pulsed light. A handpiece delivers broad-spectrum light pulses to the skin, and the pigment (melanin) in your hair absorbs that light and turns it into heat. The heat damages the hair follicle, which slows regrowth and, over a course of treatments, reduces how much hair grows back.
It differs from laser, which uses a single wavelength of light. IPL uses a range of wavelengths, which is why it’s also used for skin concerns such as sun damage and pigmentation. For hair, the principle is the same: target the pigment, treat the follicle.
Does IPL hair reduction actually work?
Yes, when it’s used on the right combination of hair and skin and followed through with a full course. Most people notice hair growing back more slowly, finer and sparser as their sessions progress.
Timing plays a big part. IPL only works on hair in its active growth phase, and at any given time only a portion of your hair is in that phase. That’s why one session won’t clear an area, and why treatments are spaced out to catch each batch of hair as it enters growth.
Where people get disappointed, it’s usually down to mismatched expectations or the wrong treatment. A home device used inconsistently rarely matches a professional treatment. A clinic can assess your hair and skin first, adjust the settings to suit you and tell you honestly whether IPL is the right option.
Can IPL permanently reduce hair?
It can reduce hair long term, but “permanent reduction” is a more accurate phrase than “permanent removal”. Many people reach a point where regrowth is minimal. Hormones, genetics and age can wake dormant follicles over time, so occasional maintenance sessions may be needed to keep results where you want them.
Who is IPL hair reduction best suited to?
IPL works best where there’s strong contrast between hair and skin, such as dark brown or black hair on light to medium skin. The light targets pigment in the hair, so hair with little or none responds poorly. White, grey, light blonde and red hair generally don’t respond well to IPL.
That’s why a consultation matters before you start. Your therapist will check your hair colour, skin tone and any medications or skin conditions that may affect treatment.
Is IPL safe for all skin tones?
Not automatically. On darker skin, the light can be absorbed by the skin’s own pigment as well as the hair, which raises the risk of burns or pigment changes. That doesn’t always rule IPL out, but it does mean a proper skin assessment first and, in some cases, a different treatment. Recent tanning counts too. Tanned skin is treated with the same caution, so your appointment may need to wait.
What to expect during an IPL hair reduction appointment
Your therapist will cleanse the area, check your skin and set the handpiece to suit your hair and skin. You’ll wear protective eyewear, and the light is delivered in pulses, moving across the area section by section. How long it takes depends on the size of the area. Afterwards, your therapist will apply a soothing product and go through sun protection and aftercare.
Does IPL hair reduction hurt?
Most people feel a warm flash or a mild snapping sensation, similar to a light flick of a rubber band. Denser or more sensitive areas, such as the underarms and bikini line, tend to feel stronger. If it’s uncomfortable, tell your therapist and they can adjust the settings.
Which areas can be treated?
IPL is commonly used on the face, underarms, bikini line, legs, arms, back and chest. Your therapist can advise on your specific area, and treatment near the eyes is avoided.
How many sessions will you need?
Because hair grows in cycles, a single treatment can only reach the hair that’s in its growth phase at the time. Most people need a course of several sessions spaced a few weeks apart, with your therapist setting the schedule based on the area being treated. After the initial course, occasional maintenance sessions help keep regrowth down.
Be wary of anyone promising complete results in one or two sessions. A realistic plan from the start saves frustration later.
How to prepare for IPL hair reduction
A little preparation makes treatment safer and more effective.
- Shave the area beforehand. The light needs the hair root in place to target, so shaving works and waxing or plucking in the weeks before does not.
- Avoid the sun and tanning. Skip sunbathing, sunbeds and fake tan in the weeks leading up to your appointment.
- Arrive with clean, product-free skin. Skip moisturiser, perfume and deodorant on the area.
- Tell your therapist about medications and skin conditions. Some medications make skin more sensitive to light.
IPL aftercare
The treated skin may look pink and feel warm for a few hours, sometimes up to a day. That’s normal. To look after your skin afterwards:
- Wear SPF 50+ daily and keep the area out of direct sun.
- Avoid hot showers, saunas and heavy exercise for the first day or so.
- Don’t wax or pluck between sessions. Shave if you need to.
- Don’t pick or scratch the area.
You may notice hair continuing to appear for a week or two after treatment. This is shedding, as the treated hairs work their way out of the follicle, and it’s a normal part of the process.
IPL vs waxing and shaving
Shaving and waxing remove hair, but they don’t change how much hair grows back. IPL is aimed at reducing the growth itself, which is why it suits people who want to cut down on regular upkeep.
Waxing still has a place, particularly for lighter hair that IPL doesn’t suit. If you’re comparing options, we’ve written about back waxing for men and about sugaring vs shaving. Many clients use a mix, with IPL on suitable areas and waxing or sugaring on the rest.
Book IPL hair reduction in Mornington
Zenyu Skin and Beauty is at 8/234 Main St, Mornington. Book an IPL treatment through our website or call us at (03) 5975 0099 to arrange a consultation, where we’ll assess your hair and skin and talk you through what to expect.