
Concern
Pigmentation,
Sun Spots & Age Spots
Every type of pigmentation has a different cause — and a different solution
From melasma to sun spots to post-inflammatory hyperpigmentation, unwanted pigmentation is one of the most complex skin concerns to treat. Picosure and Fotona laser technologies target melanin at its source for visible, lasting improvement.
Types of Pigmentation & Their Causes
Pigmentation disorders are not one-size-fits-all. Each type has a different cause, depth, and mechanism — which means each requires a different treatment approach. Accurate diagnosis is the most important step before any treatment begins.
Condition Types

Melasma
Symmetrical brown or grey-brown patches driven by hormonal changes and UV exposure. Affects both epidermal and dermal melanin — one of the most challenging types to treat.

Pregnancy Mask (Chloasma)
Melasma triggered by pregnancy hormones. Typically appears on the cheeks, forehead, and upper lip. May fade after birth but often persists and requires treatment.

Sunspots (Solar Lentigines)
Flat brown patches from cumulative UV-induced melanocyte activation. Appear on the face, hands, décolletage, and forearms. Respond well to laser treatment.


Post-Inflammatory Hyperpigmentation
Dark spots left behind after skin inflammation — acne, eczema, burns, or aggressive treatments. More pronounced and persistent in darker skin tones.


Age Spots
Discrete flat brown spots from decades of cumulative sun exposure. Extremely common on the face, hands, and décolletage in adults over 40. Respond very well to laser treatment.
Depth Determines the Treatment
Pigment does not sit in one place. Melanin is produced by melanocytes at the base of the epidermis, packaged into melanosomes, and transferred upward through keratinocytes toward the skin surface. Some pigmentation — like freckles and surface sunspots — stays shallow in the epidermis. Other types, like melasma and dermal pigmentation, penetrate deep into the dermis where surface-level treatments cannot reach.
This is why the same laser setting that clears freckles can be completely ineffective — or even harmful — on melasma. Targeting the correct depth requires understanding where in the skin the excess melanin is sitting, and choosing the technology and wavelength that reaches precisely that layer.
Most pigmentation conditions require more than one type of treatment. A typical programme might combine ablative resurfacing to clear the surface, non-ablative wavelengths to address deeper pigment, skin boosters to nourish and brighten from within, and IV therapy to suppress melanin production systemically. Each layer of the problem needs its own solution.
Pigmentation also takes time — both to develop and to resolve. Melanin that has accumulated over years does not disappear after one session. Treated pigment must be broken down, reabsorbed by the body, and replaced with new, healthier skin cells. For most concerns, visible improvement builds progressively over 4–12 weeks per treatment cycle. Patience and consistency are as important as the treatment itself.

Melanocytes sit at the base of the epidermis and transfer melanin upward through keratinocytes. Pigmentation depth determines which treatment can reach it. Source: MDPI / International Journal of Molecular Sciences (open access).
Pigmentation Treatments Compared
Picosure
Picosecond pulses shatter melanin through a photomechanical mechanism — less heat than traditional lasers, making it safer for melasma and darker skin types. Best for sun spots, freckles, PIH, and general brightening.
Ablative Skin Resurfacing
Er:YAG laser vaporises the outer pigmented layer and triggers fresh skin renewal from below. The most direct approach for surface pigmentation — significant results often visible after a single session.
Non-Ablative Skin Resurfacing
Nd:YAG delivers heat deep into the dermis without breaking the surface — no downtime. Preferred for dermal pigmentation, melasma management, and clients who need to stay work-ready.
EndyMed RF Needling
RF energy delivered through fine needles remodels the dermis and accelerates cell turnover, reducing superficial pigmentation and improving overall skin texture.
Microneedling with Vitamin C
Micro-channels allow high-concentration vitamin C to penetrate deep into the skin, inhibiting melanin production from within. A gentle, maintenance-friendly option.
Injectable Skin Boosters
Due to TGA advertising guidelines, we are unable to describe specific skin booster treatments or their effects in detail online. Injectable skin boosters work at the dermal level to nourish skin, improve hydration, and support overall skin quality alongside laser treatments. Come in for a complimentary consultation and our practitioners will recommend the most suitable option for your pigmentation concerns.
IV Therapy
Due to TGA advertising guidelines, we are unable to describe specific IV therapy treatments or their effects in detail online. IV therapy works systemically to support skin health from within, complementing topical and laser pigmentation treatments. Come in for a complimentary consultation and our practitioners will advise whether IV therapy is appropriate for your concerns.
LED Light Therapy
Red and near-infrared LED photobiomodulation stimulates cellular repair and collagen production without heat or UV exposure. For pigmentation, LED reduces post-inflammatory redness, supports skin recovery after laser sessions, and over a course of treatments improves overall skin tone and clarity. It is particularly valuable as a calming, anti-inflammatory complement to more intensive laser and injectable treatments.
Chemical Peels
Acid exfoliation sheds pigmented surface cells and stimulates fresh skin renewal. Effective for PIH and diffuse sun damage, often combined with laser for layered results.
Topical Brightening Creams
Prescription-strength and cosmeceutical creams containing ingredients such as hydroquinone, kojic acid, azelaic acid, retinoids, and niacinamide inhibit melanin production and accelerate cell turnover at the surface. Most effective as a daily maintenance protocol alongside in-clinic treatments — they sustain and extend results between sessions rather than replace them.
Before & After
Real results from treatments at 99 Medispa Sydney. Individual results may vary.





Frequently Asked Questions
Book Your Free Consultation
Your consultation includes a thorough assessment of your pigmentation type, skin tone, and any contributing factors. Accurate diagnosis is the foundation of effective pigmentation treatment — we will explain exactly what you have and the best approach to treat it.
Your consultation is complimentary — no deposit required
Location
Sydney, NSW
Technologies
Picosure + Fotona
Sessions
3-5 Typical
Consultation
Complimentary



