How to Treat Hyperpigmentation: A Step-by-Step Routine

Hyperpigmentation — the dark patches, spots, and lingering acne marks that sit darker than the rest of your skin — is excess melanin with a cause. Sun exposure, inflammation, and hormonal shifts are the usual triggers, and the routine that fades it relies on three things working together: a tyrosinase-inhibiting active such as niacinamide or vitamin C, daily SPF without exception, and the patience to wait out 8 to 12 weeks before judging the result.

The Spot That Won't Leave

There's a particular kind of frustration that comes with watching a blemish heal, only to find its shadow has decided to stay. That's post-inflammatory hyperpigmentation — the dark mark left behind once the original pimple, scratch, or irritation has long since calmed down. It isn't scarring. It's pigment, and pigment can be coaxed to fade.

Melasma is a different story altogether: larger, more symmetrical patches, usually across the cheeks and upper lip, driven by hormonal shifts rather than a single inflammatory event. The two conditions are often lumped together, but they don't always respond to the same approach — which is worth knowing before you build a routine around the wrong assumption.

What both share is a sensitivity to the sun most people underestimate. In Australia's UV index, a few unprotected minutes is enough to deepen an existing mark or summon a new one. Of everything in this routine, sunscreen is the step with zero room for negotiation.

What Actually Moves the Needle

Niacinamide, the patient brightener

Niacinamide works quietly. Rather than bleaching pigment directly, it interrupts the transfer of melanin to the skin's surface — a gentler mechanism that explains why it's tolerated even by skin that reacts to almost everything else. A serum formulated around 10% niacinamide, layered beneath moisturiser, is typically where a hyperpigmentation routine begins.

Vitamin C, for the morning shift

Where niacinamide slows pigment transfer, vitamin C interrupts melanin production further upstream, and brings antioxidant protection against the UV damage that started the problem. The catch is stability: vitamin C degrades quickly in heat and light, which matters more in an Australian summer than most product labels let on. Choose a stabilised ampoule — ideally one paired with ferulic acid — and keep it well away from a sunny windowsill.

Kojic acid, for overnight repair

Once your skin has built tolerance to daytime actives, a targeted overnight mask earns its place two or three nights a week. Kojic acid works as another tyrosinase inhibitor, and pairing it with a calming botanical like turmeric keeps the experience comfortable rather than reactive.

SPF50, without exception

Every active above can be undone by an unprotected afternoon. Broad-spectrum SPF50, applied every morning and reapplied through the day, isn't a finishing touch on this routine — it's the thing that makes the rest of it worth doing at all.

Putting It Together

1. Cleanse
2. Brightening serum or ampoule — niacinamide or vitamin C
3. Moisturise
4. SPF50, every morning, no exceptions
5. Two to three nights a week, swap in a targeted overnight treatment in place of your usual night serum

Bring in one new active at a time, spaced a fortnight apart. It's the only way to actually know what's working — and what your skin would rather you skip.

When It's Worth a Second Opinion

If pigmentation is spreading, asymmetrical, changing shape, or simply not shifting after three months of consistent effort, a dermatologist visit is the next sensible step — both to rule out melasma that may need prescription treatment, and for peace of mind.

Shop the Pigmentation Collection

Eastern Curlew's Pigmentation collection is built around exactly this routine — brightening serums, ampoules, and overnight treatments formulated for dark spots and uneven tone. For a wider range of actives to layer in, browse the full Serum collection, or explore the full range from Eastern Curlew.

FAQ

How long does it take to fade hyperpigmentation?
Most people see visible fading within 8–12 weeks of consistent use. Deeper or longer-standing marks can take longer.

Can I use vitamin C and niacinamide together?
Yes — they're commonly layered, with vitamin C in the morning and niacinamide at night, or both together once your skin has built tolerance.

Is hyperpigmentation the same as melasma?
No. Melasma is a specific, hormonally-driven form of pigmentation that often needs dermatologist-guided treatment. Post-inflammatory hyperpigmentation, from acne or irritation, typically responds well to consistent at-home care.