IPL or laser — what really makes a difference with hyperpigmentation

How IPL and laser reach hyperpigmentation — the logic, not the physics

Both devices use light absorbed by pigment — melanin draws it in like a magnet. The difference lies in how precisely and how deeply they reach. IPL emits a broad range of wavelengths and works more superficially, covering a fairly wide area at once. Laser focuses energy on a narrow wavelength and can reach deeper, targeting more precisely. That doesn't make laser "stronger" — it makes it more specialised. For some types of hyperpigmentation, that precision is essential. For others, it isn't needed at all.

Where the problem actually comes from — types of hyperpigmentation worth knowing

Before choosing a method, it helps to know what type of hyperpigmentation you're dealing with. Not every spot forms for the same reason — and the underlying cause often decides which device can help, and which could make things worse.

• Sun-induced hyperpigmentation (lentigines solares) — flat, brown spots that appear after years of sun exposure, most often on the face, décolletage and hands. Usually superficial — they respond well to IPL.
• Melasma — symmetrical, greyish-brown patches, often hormonal (pregnancy, contraception, menopause). Deeper-seated, unpredictable and prone to recurrence. A pigment laser with the right protocol can give better results than IPL — but it requires patience.
• Post-inflammatory hyperpigmentation (PIH) — marks left by acne, burns or injury. Skin type and the depth of the mark determine the choice of method; laser treatment is often combined with skincare.
• Uneven tone after tanning — diffuse darkening without clear borders. IPL often works very well here, evening out the tone across the whole area.

Skin phototype — one of the most important factors in choosing a method

What works well on fair skin can be risky on darker skin. Skin phototype (the Fitzpatrick scale, I to VI) shows how much melanin the skin contains — the more it has, the harder it is for a light-based device to "target" only the melanin in the hyperpigmentation and skip the surrounding healthy skin. That's why there's no single protocol for everyone.

This is one of the reasons a pre-treatment consultation isn't a formality — it's the moment your specialist assesses exactly this variable. Without it, a safe result is hard to guarantee.

What treating hyperpigmentation usually involves — the stages

With both IPL and pigment lasers, a realistic result usually takes several sessions, not one. The skin needs time to process the broken-down pigment and renew the epidermis. Here's what a typical plan looks like:

1. 01

   Consultation & diagnostics

   We assess the type of hyperpigmentation, your skin phototype, sun exposure history and current skincare routine. Often with a Wood's lamp or dermatoscope. This is when the method is decided.

2. 02

   Skin preparation

   Usually a few weeks before the treatment — avoiding the sun, daily SPF 50+ protection, and often a brightening product (containing, for example, retinol, vitamin C or niacinamide). This step isn't optional.

3. 03

   Series of sessions

   Depending on the method and how deep the marks sit — anywhere from a few to over a dozen sessions, spaced several weeks apart. Results build up gradually; after each session, the hyperpigmentation may look "darker" before it starts to fade — that's a normal stage.

4. 04

   Aftercare & maintenance

   Sun protection throughout the course of treatment and after it ends. Without it, results won't last — new melanin forms faster than it can be removed.

IPL versus laser — when each one actually makes sense

Instead of looking for the "better" device, it helps to ask a different question: what type of hyperpigmentation do I have, and at what stage do I want to act? Here's a practical rule that's easy to remember:

• You have fair skin, shallow sun spots, and no history of melasma → IPL is often enough, and it works faster.
• You have hormonal hyperpigmentation, deeper-seated marks or symmetrical patterns on the face → before turning to IPL, ask whether a pigment laser with the right protocol might work better.
• You have darker skin (phototype IV or higher) → a device-selection consultation is essential — not every IPL and not every laser is safe here.
• You have marks left by acne or injury → post-inflammatory hyperpigmentation is a category of its own; a light-based method is often combined with active skincare.
• You want to even out your overall skin tone after summer → IPL over large areas can give very satisfying results, faster than a targeted laser.

When it's worth combining IPL or laser with other methods

No light-based treatment works in isolation. The most lasting results come to people who treat the course as a plan, not a one-off event — choosing complementary treatments suited to their specific problem.

A good clinic won't offer you "one treatment for hyperpigmentation". It will offer a plan — with a defined order, intervals between sessions, and skincare in between. If that's missing, it's worth asking why.