Why Sunscreen Is So Important: Protecting Your Skin Health

Why Sunscreen Matters – and How to Use it Right

We all know that sunscreen is important, but do you know why it’s so essential to use it daily? Sunscreen protects your skin from the harmful effects of the sun’s ultraviolet (UV) rays, which can cause sunburn, premature ageing, and even skin cancer. Let’s explore why sunscreen is a must for everyone, how to use it properly, and debunk some myths about sun protection.

Why You Need Sunscreen

Prevents Skin Damage: UV rays can damage skin cells, leading to wrinkles, dark spots, and loss of elasticity over time.

Reduces the Risk of Skin Cancer: Regular use of sunscreen lowers your risk of developing skin cancers, including melanoma — the most serious form.

Prevents Sunburn: Sunburns are painful and a sign of damage. Repeated sunburns increase your risk of long-term skin problems.

Protects All Skin Types: Everyone, regardless of skin tone, is vulnerable to UV damage. Sunscreen helps shield all skin types from harm.

How to Use Sunscreen Properly

• Choose Broad-Spectrum Sunscreen: Look for “broad-spectrum” on the label to protect against both UVA and UVB rays. Use SPF 30 or higher.

• Apply Generously: A shot glass amount (about one ounce) is enough for an adult to cover their entire body.

• Apply Before Sun Exposure: Put sunscreen on 15–30 minutes before going outside.

• Reapply Often: Reapply every two hours, or more frequently if swimming, sweating, or towel-drying.

• Don’t Miss Key Areas: Don’t forget your ears, neck, tops of feet, and lips (use an SPF lip balm).

• Use Daily: UV rays can harm your skin even on cloudy days or during winter. Make sunscreen part of your daily routine.
  

First Signs of Sun Damage

Some common early signs of sun damage include:

• Redness and Sunburn

• New or Darkening Freckles and Spots

• Dry, Flaky Skin

• Fine Lines and Wrinkles

• New or Changing Moles or Skin Growths

If you notice any of these signs, speak to your GP or dermatologist for a skin assessment.

How is Sun Damage Diagnosed?

A healthcare provider can diagnose sun damage using:

• Visual Examination: Your doctor checks for discolouration, new moles, or other abnormalities.

• Dermatoscope: A handheld device that magnifies the skin to help examine lesions or moles.

• Skin Biopsy: If needed, a small sample is taken for testing to rule out or confirm skin cancer.
  

Treatment Options

Treatment depends on the extent and nature of the damage:

• Sunburn Relief: Aloe vera, moisturisers, and over-the-counter pain relief can ease mild burns.

• Topical Creams: Prescription creams like retinoids or vitamin C can improve skin texture and reduce dark spots.

• Cryotherapy or Laser Treatment: In cases of severe sun damage, dermatologists may recommend in-office treatments.

• Skin Cancer Treatment: Depending on the diagnosis, treatment may involve surgery, topical treatments, or referral to a specialist.
  

The Importance of Regular Skin Check-Ups

Regular skin checks are crucial for early detection of skin cancer and other conditions caused by sun exposure. If you notice anything unusual on your skin — new spots, changes in moles, or persistent irritation — make an appointment with your doctor for a thorough check.

Who is More at Risk?

Anyone can be affected by sun damage, but higher risk groups include:

• Fair-Skinned Individuals

• Children and Teens

• Outdoor Workers and Athletes

• People Living in Sunny or High-Altitude Areas

Debunking Common Sunscreen Myths

Myth 1: You Don’t Need Sunscreen on Cloudy Days False – up to 80% of UV rays still reach your skin through clouds.

Myth 2: Darker Skin Doesn’t Need Sunscreen Everyone can experience UV damage, regardless of skin tone.

Myth 3: Sunscreen is Only Needed for Long Outdoor Stays Even short exposure adds up. Apply sunscreen daily, even for brief outings.

Myth 4: Sunscreen is Harmful When used as directed, regulated sunscreens are safe. Their benefits in preventing skin cancer outweigh any risks.

Takeaway

Sunscreen is a simple, daily step that offers strong protection against sunburn, premature ageing, and skin cancer. Make it part of your daily routine—rain or shine. And don’t forget to book regular skin check-ups with your doctor to catch potential issues early.

If you’re concerned about changes in your skin or signs of sun damage, contact The Medical Centre of Gympie to arrange a consultation. Stay sun-safe and protect your skin for the future.