Sophie GreenwellTable of Contents
Sunshine is beautiful, but it’s not all fun and games when it comes to your skin. That’s where sunscreen comes in — your daily armor against the sun’s harmful ultraviolet (UV) rays. With skin cancer rates still on the rise and premature aging linked directly to sun exposure, using sunscreen isn’t just a summer thing—it’s a year-round necessity.
Today, we’re diving deep into everything you need to know about sunscreen. From how it works, to which brands like La Roche-Posay and Ultra Violette are topping the charts in 2025, this guide is your one-stop source for SPF smarts.
What Is Sunscreen and Why It Matters
The Science Behind UV Protection
Sunscreen acts as a barrier—either absorbing or reflecting harmful UV rays before they can damage your skin. There are two main types of ultraviolet rays:
UVA: Penetrates deep and causes aging.
UVB: Causes sunburn and plays a role in skin cancer.
A good sunscreen protects against both, which is why you need a broad-spectrum SPF.
Key Ingredients to Look For
Whether you’re going natural or clinical, always look for:
Zinc Oxide or Titanium Dioxide (mineral)
Avobenzone or Octocrylene (chemical)
Antioxidants like Vitamin C or E to boost skin health
These ingredients not only block the sun but also help repair free radical damage.
How Sunscreen Protects Your Skin
UVA vs UVB Explained
Think of UVA as A for Aging and UVB as B for Burn. While UVB rays burn the outer layers of skin, UVA rays penetrate deeper, destroying collagen and elastin.
What SPF Really Means
SPF stands for “Sun Protection Factor.” An SPF 30 sunscreen, for instance, blocks about 97% of UVB rays. Higher SPFs block slightly more, but no sunscreen offers 100% protection.
Types of Sunscreen Formulations
Chemical vs Physical Sunscreens
Chemical: Absorbs UV rays; usually lighter and invisible.
Physical (Mineral): Reflects UV rays; great for sensitive skin but may leave a white cast.
Tinted, Gel, Cream, and Spray Forms
Your choice depends on your lifestyle and skin type. Sprays are quick, gels are great for oily skin, and creams work well for dry or mature skin.
Choosing the Right Sunscreen for Your Skin Type
For Oily and Acne-Prone Skin
Opt for non-comedogenic, gel-based sunscreens. Look for products labeled “oil-free” and “mattifying.”
For Dry and Sensitive Skin
Creamy, hydrating sunscreens with ceramides or hyaluronic acid work wonders. Stick with mineral-based formulas for less irritation.
For Darker Skin Tones
Tinted sunscreens blend better with melanin-rich skin and avoid that dreaded chalky look.
La Roche-Posay Sunscreen Review
Best Products from the La Roche-Posay Range
Known for its dermatologist-developed formulas, La Roche-Posay Anthelios Melt-In Milk SPF 100 is a fan favorite for high protection with a silky finish.
Other great options include:
Anthelios Mineral Tinted SPF 50
Anthelios Clear Skin SPF 60 (perfect for acne-prone skin)
Pros and Cons
Pros:
Dermatologist-tested
Hypoallergenic
Great for sensitive skin
Cons:
Pricey compared to drugstore options
Some formulations may feel heavy
Ultra Violette Sunscreen Review
Why It’s a Cult Favorite in 2025
The Aussie brand Ultra Violette skyrocketed to fame for its playful packaging and skin-friendly formulas. Their Queen Screen SPF 50+ is part sunscreen, part serum—perfect for makeup lovers.
Standout Formulas and Results
Top picks:
Supreme Screen SPF 50+ (lightweight and dewy)
Lean Screen SPF 50+ (matte and mineral-based)
They’re not just trendy; they’re genuinely effective and feel luxurious.\
How to Properly Apply Sunscreen
How Much to Use
A common mistake is not applying enough sunscreen. Dermatologists recommend:
1 teaspoon for the face and neck
1 shot glass (about 1 oz) for the body
Missing spots like ears, lips, and the back of the neck can lead to sneaky sun damage.
When and How Often to Reapply
Apply 15–30 minutes before sun exposure
Reapply every 2 hours, or immediately after swimming or sweating
Even if your makeup or moisturizer has SPF, it’s not enough on its own
Using spray or powder sunscreens as touch-ups over makeup is a smart move.
Common Myths About Sunscreen Debunked
“You Don’t Need It Indoors”
False. UVA rays can penetrate glass, meaning that even indoors or in your car, your skin is still exposed.
“Dark Skin Doesn’t Need Sunscreen”
Another myth. While darker skin tones have more melanin, they’re not immune to sun damage or skin cancer. Everyone needs daily SPF.
Sunscreen for Kids and Babies
Pediatrician-Approved Products
Babies under 6 months should be kept out of direct sun, but for older infants and toddlers, gentle, mineral-based formulas are best.
Recommended:
Blue Lizard Baby SPF 30+
Thinkbaby Safe Sunscreen SPF 50+
Safe Ingredients for Young Skin
Avoid:
Oxybenzone
Fragrance
Alcohols
Stick with zinc oxide or titanium dioxide and ensure the product is water-resistant.
Reef-Safe and Eco-Friendly Sunscreens
What “Reef-Safe” Actually Means
Certain chemicals in sunscreens, like oxybenzone and octinoxate, have been found to harm coral reefs. “Reef-safe” formulas exclude these ingredients.
Top Sustainable Sunscreen Brands
Look for:
Sun Bum Mineral SPF
Raw Elements SPF 30
Thinksport SPF 50
Packaging made from recyclable or biodegradable materials is also a win for the planet.
Sunscreen in Makeup and Daily Products
SPF in Foundation and Moisturizers
While it’s helpful, SPF in makeup is typically not enough. You’d need to apply a thick layer of foundation to match the protective level of a dedicated sunscreen.
Is It Enough Protection?
Nope. Think of SPF in makeup as bonus coverage, not your main defense.
Travel-Friendly Sunscreen Options
TSA-Approved Sizes
Need SPF on the go? Go for:
Mini tubes (under 3.4 oz)
Sunscreen sticks
Solid SPF balms
These fit easily in your carry-on and are perfect for reapplying mid-flight.
Best for Humid or Dry Climates
Gel or spray-based sunscreens for humid places (non-greasy)
Cream-based with hydrating agents for dry climates
Budget vs Luxury Sunscreens
Are Expensive Sunscreens Really Better?
Not always. High-end sunscreens often include skin-care benefits like anti-aging peptides, but basic UV protection is just as effective in drugstore brands if the SPF and formulation suit your skin.
Drugstore Brands That Deliver
Neutrogena Ultra Sheer SPF 50
Coppertone Pure & Simple
CeraVe Hydrating Mineral SPF 30
Affordable, reliable, and easy to find.
Dermatologist-Recommended Sunscreens
What the Experts Use
Dermatologists frequently recommend:
EltaMD UV Clear SPF 46
La Roche-Posay Anthelios
Neutrogena Hydro Boost Water Gel SPF 30
These products are often backed by clinical studies, non-comedogenic, and suitable for everyday use.
Products Backed by Clinical Research
Sunscreens with added niacinamide, ceramides, or hyaluronic acid combine sun defense with serious skin care.
FAQs About Sunscreen
1. Can I wear sunscreen under makeup?
Yes, apply sunscreen first and let it absorb before putting on primer or foundation. You can also use SPF-setting sprays or powders to reapply over makeup.
2. Is sunscreen safe for daily use?
Absolutely. Modern sunscreens are made for everyday wear. Choose a formulation that suits your skin type for best results.
3. What SPF should I use daily?
Dermatologists recommend at least SPF 30 for daily use, and SPF 50 or higher if you’re spending a lot of time outdoors.
4. How do I remove sunscreen properly?
Use an oil-based cleanser or micellar water to dissolve sunscreen before washing your face with a gentle cleanser.
5. Does sunscreen prevent tanning?
It reduces tanning by blocking UV rays. However, you may still get a light tan over time depending on your skin type and exposure.
6. Can sunscreen cause breakouts?
Some can. If you’re acne-prone, look for non-comedogenic, oil-free, or gel-based formulas to reduce the risk of breakouts.
Conclusion: The Best Sunscreen is the One You’ll Use Daily
Whether you’re reaching for La Roche-Posay sunscreen with its silky, dermatologist-approved texture, or loving the trendy vibes of Ultra Violette sunscreen, the most important thing is this: Wear sunscreen every day.
No matter your age, skin tone, or location, daily SPF is the single best way to protect your skin from premature aging, dark spots, and skin cancer. Choose the formula that works for your lifestyle, reapply as needed, and your skin will thank you for years to come.