Why our postcode is hard on skin
It is not the occasional beach day that does the damage — it is the drive to work, the walk to the shops, the years of incidental UV that most of us never count. In a high-UV climate that exposure accumulates quietly, which is why sun damage shows up here earlier and more often than many people expect.
UV exposure can stimulate the skin to make more melanin, the pigment that gives skin its colour.1,2 Pigmentation shows up when that colour is uneven or sits in patches rather than spreading evenly.
Where it appears depends on the type. Sun-related spots tend to show on sun-exposed skin such as the backs of the hands, forearms, upper body and shins.1 Melasma more often sits on the forehead, cheeks, nose and upper lip.2
Pigmentation is not one problem
This is the part that trips people up. Sun spots, post-breakout marks and hormonal pigmentation are different concerns with different causes — and treating the wrong one the wrong way can make it worse. Working out which type you are dealing with is the whole reason an assessment comes before any treatment.
The main types, in plain terms
Different kinds of pigmentation can look similar in a mirror. Three are worth knowing about.
Sun spots. Solar lentigines, sometimes called age spots, are benign, flat, pigmented marks that result from long-term sun exposure.1 They are usually uniform in colour.
Marks after breakouts or irritation. Postinflammatory pigmentation is temporary pigmentation that follows an injury or an inflammatory skin condition.3 It sits at the site of the original problem after it has healed, and it can range from light brown to black.3 It is more common and more intense in darker skin.3
Hormonal pigmentation and melasma. Melasma is a common blotchy, brownish pigmentation on both sides of the face.2 Sun and hormonal changes, including pregnancy, are both linked to it, and family history is common.2 If you suspect a hormonal cause, talk to your GP.
These categories can overlap, and only some can be told apart by looking. That is why we look at your skin in person rather than guess from a photo.
Daily broad-spectrum sun protection at SPF 50 or higher limits the darkening that UV causes in postinflammatory pigmentation.3 Melasma needs year-round sun protection: a broad-brimmed hat, a high-protection sunscreen and sun-smart behaviour.2
What helps
No single product removes pigmentation, whatever the label promises. What helps is an accurate read of the concern, a consistent approach suited to your skin, and patience — pigmentation responds gradually, not overnight. A skin assessment is where that plan starts.
How long it takes
Pigmentation fades gradually, over weeks to months.
Postinflammatory marks are described as temporary.3 Sun spots are linked to long-term sun exposure, and rigorous sun protection reduces the risk of developing more of them.1 Melasma is harder: even after a good result, pigmentation may reappear with summer sun, so lifelong sun protection is part of the picture.2
It helps to photograph the area in the same light every so often. Changes are slow enough that we forget how things looked, and a photo tells you more than memory does.
Prevention beats cure
Daily sun protection is the single most effective thing you can do for pigmentation and sun damage, and it costs roughly the price of a coffee a week. Every treatment plan works better on skin that is actually being protected day to day.
Sun protection habits that add up
Because everyday exposure matters, small habits count more than one big effort. Follow the five SunSmart steps whenever the UV Index is 3 or above.4 In practice that means:
- Slop on SPF 50 or higher, broad-spectrum, water-resistant sunscreen4
- Reapply every two hours, especially after swimming, sweating and towel-drying4
- Slip on clothing, slap on a hat and slide on sunglasses4,5
- Seek shade4
- Check the UV Index on your phone or weather app, so you know when it reaches 34
Sunscreen is one part of sun protection and is combined with clothing, hats, shade and sunglasses.5
Keep sunscreen where you will see it, such as next to the toothbrush or in the car.
Treatments for tone and texture in Robina
At Eila Aesthetics, skin needling is a one-hour session used for texture, tone, pores and fine lines. Skin boosters work on hydration and glow.
New clients start with a 30-minute First Consultation. We ask when you first noticed the pigmentation, what you have tried and how you protect your skin, then look at the skin, work out which type you have and give you a plan and a price. A new or changing spot goes to your GP.
When to see your GP
See your GP or a doctor if you notice a new spot, or an existing spot changes in colour, size or shape.6 Some sun spots are hard to tell apart from melanoma, and doctors sometimes take a biopsy when there is doubt.1
Identify the type before you treat it, protect your skin daily, and see your GP about any changing spot.
- DermNet. Solar lentigo. DermNet NZ. Accessed 2026.
- DermNet. Melasma. DermNet NZ. Accessed 2026.
- DermNet. Postinflammatory hyperpigmentation. DermNet NZ. Accessed 2026.
- Cancer Council Australia. UV Index. Accessed 2026.
- Cancer Council Australia. All about sunscreen and sun safety. Accessed 2026.
- Cancer Council Australia. Check for signs of skin cancer. Accessed 2026.
