Sunscreen Ranker Independent ranker

Good reads. Sunny days.

Practical reads to help you choose, apply and understand sunscreen.

Application 23 Oct 2025 Why Dermatologists Say Skip DIY Sunscreen: The SPF 1-6 Problem Read article →
UV science 22 Oct 2025 When Is UV the Strongest? The 10 a.m.-4 p.m. Rule Explained
Trends 21 Oct 2025 RFK Jr. vs. Sunscreen: How the MAHA Movement Made SPF a 2025 Flashpoint

Latest blog posts

Seasonal 20 Oct 2025 How Long Until You Burn? Reading Burn Time From the UV Index and Your Skin Type Instead of guessing when you'll burn, learn the simple inverse rule that links the UV Index and your Fitzpatrick skin type to your personal safe-sun window. Read article →
Trends 19 Oct 2025 SPF 30 vs 50 vs 100: Does a Higher Number Really Protect You More? The real percentages behind SPF 30, 50 and 100 are closer than the marketing suggests—and a big number can quietly encourage riskier behavior. Read article →
Application 18 Oct 2025 The Spots Everyone Misses: Ears, Eyelids, Lips, Scalp and Feet The places you forget to protect are often the ones at highest cancer risk—here's a body-map checklist for the ears, eyelids, lips, scalp and feet. Read article →
UV science 17 Oct 2025 Why UV Is Stronger at the Beach, on Snow, and at Altitude Ski trips and beach days hit you with UV from below as well as above—here's the physics of reflection and thin air that makes them so deceptively intense. Read article →
Application 16 Oct 2025 After the Tests Came the Lawsuits: 2025's Wave of US SPF False-Advertising Class Actions The 2025 SPF testing scandals have moved into US courtrooms—here's what the false-advertising class actions allege and what shoppers should take from them. Read article →
Global 15 Oct 2025 The UK Lab Behind the Sunscreen Scandal: TGA's 2025 Warning on Princeton Consumer Research Behind every '50+' on a bottle is a testing lab you've never heard of—and in October 2025 Australia's regulator cast serious doubt on one of them. Read article →
Sensitive skin 14 Oct 2025 Best Sunscreen Texture for Oily & Acne-Prone Skin: Gels, Fluids and Sticks Compared Stop abandoning greasy lotions—matching the right sunscreen format to oily, acne-prone skin is the difference between a product you wear and one you skip. Read article →
UV science 13 Oct 2025 Climate Change Is Now a Skin Cancer Driver: Longer UV Seasons, Slow Ozone Recovery A 2025 review shows warming isn't just longer beach days—it lengthens UV seasons and pushes melanoma rates higher in places that were never sun-prepared. Read article →
Seasonal 12 Oct 2025 High-UV Destinations Where the Index Hits 11+ Year-Round Some destinations sit in the UV Index's 'Extreme' zone every single day — pack for them like you would for the surface of a much harsher sun. Read article →
Trends 11 Oct 2025 What PA++++ and PPD Actually Mean on Asian Sunscreen Labels Those plus signs on your K-beauty sunscreen aren't marketing fluff — PA++++ is a real UVA rating, and here's the number behind it. Read article →
Application 10 Oct 2025 Apply Sunscreen 15 Minutes Before You Go Out — Here's Why Slathering on sunscreen once you're already at the beach leaves a 15-minute window where you're basically unprotected — here's why timing matters. Read article →
UV science 09 Oct 2025 Can You Get Sun Damage Through Car and Office Windows? Your windshield blocks most UVA, but the side window barely tries — which is why drivers age unevenly and why glass isn't real sun protection. Read article →
Sensitive skin 08 Oct 2025 Acne Actives and SPF: The Right Order for BP, Retinoids and Sunscreen Does sunscreen go before or after your benzoyl peroxide and retinoid? Here's the simple, dermatologist-backed sequence that ends the confusion. Read article →
Seasonal 07 Oct 2025 Why the Sun Is Brutal at the Equator: Latitude, Ozone and UV The same midday sun that's mild at home can scorch you on a tropical trip — and the reason comes down to latitude, atmosphere and ozone. Read article →
Trends 06 Oct 2025 Is the SPF in Your Makeup Enough? Why Foundation Falls Short Your SPF 30 foundation sounds like full coverage, but you'd need to trowel it on to hit that number — here's why a real sunscreen layer underneath is non-negotiable. Read article →
Application 05 Oct 2025 Does Daily Sunscreen Cause Vitamin D Deficiency? The Evidence The fear that sunscreen will tank your vitamin D is one of the top reasons people skip it — here's what the clinical research actually shows. Read article →
Skin cancer 04 Oct 2025 Actinic Keratosis: The Skin Precancer You Shouldn't Ignore That rough, scaly patch from years of sun isn't just dry skin — it's a fixable precancer, and treating it early can stop a squamous cell carcinoma before it starts. Read article →
UV science 03 Oct 2025 Up to 80% of UV Gets Through Clouds — Yes, You Still Burn Gray skies feel like a sunscreen day off, but up to 80% of UV slips through cloud cover — so the burn and the DNA damage still happen. Read article →
Sensitive skin 02 Oct 2025 Healing Acne Scars? Sun Protection Stops Them Darkening After scar treatment, sun can darken the very skin you're trying to heal — here's the dermatologist-backed protection plan for the weeks that matter most. Read article →
Filter chemistry 01 Oct 2025 One Base, 21 Sunscreens: The Wild Child Formula That Failed SPF Dozens of 'different' sunscreen brands are built from the same wholesale base — and when Australia's TGA tested one shared formula, 21 products failed at once. Read article →
Global 30 Sept 2025 Australia's TGA Flags 21 Sunscreens After CHOICE Test (2025) When a national regulator warns that 21 sunscreens may be far weaker than labeled, it's a lesson in why third-party SPF testing matters for the bottle in your bag. Read article →