Dark Spots and Pigmentation: What Actually Fades Them

Pigmentation is the slowest thing in skincare to shift and the easiest to make worse by rushing. It is also three different problems wearing the same face, and the fix is not the same for each.

Work out which one you have

Post-inflammatory hyperpigmentation. The flat brown or red marks left behind after a blemish heals. These fade on their own — slowly, over months — and the right products speed that up. This is the most treatable kind.

Sun damage. Discrete brown patches on the areas that catch the most light: cheekbones, forehead, the backs of the hands. Slower to shift, and it will keep coming back if the sun exposure continues.

Melasma. Larger symmetrical patches, often across the cheeks or upper lip, frequently triggered by hormones — pregnancy, the pill. It is stubborn, prone to rebound, and genuinely worth seeing a professional about rather than layering more actives at it.

The part nobody wants to hear

Sunscreen is not the supporting act here, it is the treatment. Every one of these is either caused or worsened by UV, and pigment work without daily SPF is refilling the bath with the plug out.

If you are going to do one thing from this article, wear sunscreen every morning. Skip it and nothing else on this list will hold.

What actually works

Niacinamide — the sensible starting point. It interrupts pigment transfer to the skin surface, and at 5% almost nobody reacts to it. Use it daily, indefinitely.

Tranexamic acid — particularly useful for stubborn marks and melasma, and gentle enough to pair with niacinamide. Anua's niacinamide and TXA serum is the obvious combination.

Vitamin C — a morning antioxidant that brightens over time and makes your sunscreen work harder. Korean formulas use stabilised derivatives rather than the high-strength L-ascorbic acid that oxidises in a fortnight.

Retinal — speeds cell turnover so pigmented cells surface and shed faster. The most effective option and the most irritating, so introduce it slowly.

Gentle acids — two or three nights a week, never the same night as retinal. See Exfoliating & Texture.

What does not work

Scrubbing. Lemon juice. Anything promising results in a week. And stacking four brightening actives at once, which irritates the skin — and irritation itself causes pigmentation, so you end up going backwards.

How long it takes

Post-blemish marks: six to twelve weeks. Sun damage: three to six months. Melasma: managed rather than cured.

Take a photo in the same light on day one. Progress this slow is invisible day to day and obvious over a season — without a photo, most people give up at week four believing nothing happened.

A routine that works

Morning: gentle cleanser, niacinamide or vitamin C serum, moisturiser, sunscreen.
Night: cleanse, treatment (retinal or an acid, alternating nights, not together), moisturiser.

Start at Brightening & Dark Spots. Add one product at a time and give each a fortnight before judging it.

Persistent or changing pigmentation is worth showing to a GP or dermatologist — particularly a patch that is new, growing or irregular.