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Sun Safety

Summer Sunscreen Guide

Everything You Need to Know About Sun Protection
A woman at the beach applying sunscreen.
MoleMap Team
December 17, 2025
5 minutes

Sunscreen is your skin’s best ally, but only if it’s used correctly and still effective. Heat, time and improper storage can reduce its protection, increasing the risk of sun damage and premature ageing.

Here’s what you need to know to stay protected all summer long.

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UVA vs UVB^: What’s the Difference?

UVB rays cause sunburn and play a key role in skin cancer. UVA rays penetrate deeper into the skin and are the main cause of photo-ageing (wrinkles, loss of firmness, dark spots). That’s why choosing abroad-spectrum sunscreen that protects against both UVA and UVB is essential for healthy, youthful-looking skin.

How to Choose the Right Sunscreen 🧴

Keep it simple:

• Opt for SPF 50+ broad-spectrum protection

• Look for UVA protection clearly indicated

• Choose a water-resistant formula if you swim or sweat

• Select a texture you enjoy - you’ll use it more consistently!

Is Your Sunscreen Still Effective?

• Check the expiry date: most sunscreens last 2-3 years.

• Store it properly: heat and sunlight (hello, hot cars!) can degrade formulas

• Use enough: about 5 mL for face & neck, 35 mL for the body

Why January Is the Perfect Time to Check

Mid-summer is the ideal moment to reassess your sun care routine. If you’re still using last year’s bottle or notice changes in texture or smell, it’s time to replace it.

Protecting your skin today helps prevent visible ageing tomorrow. Take a moment this January to review your sunscreen - your future skin will thank you.

ALWAYS READ THE LABEL. FOLLOW THE DIRECTIONS FOR USE.

Avoid prolonged high-risk sun exposure.

Frequent re-application or use in accordance with directions is required for effective sun protection. Wear protective clothing, hats and eyewear when exposed to the sun.

^https://dermnetnz.org/topics/ultraviolet-radiation-and-human-health *Highest label claim allowed as per AS/NZS 2604:2021; Very high protection, SPF 50+, Broad Spectrum.

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MoleMap Team

At MoleMap we check, detect and treat skin cancer. Find out how you can protect your skin at your nearest MoleMap skin cancer clinic.

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