β˜€οΈ How to Choose the Best Sunscreens: Complete Buying Guide

Sarah Chen
Sarah Chen Senior Product Analyst
7 min read Updated December 21, 2026
πŸ’‘ Quick Answer

Complete sunscreens buying guide. Learn what features matter, compare top products, and find the best sunscreens for your budget.

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Table of Contents

Sunscreens: SPF Ratings, Types, and Sun Protection

Sunscreens protect skin from harmful UV radiation. Understanding sunscreen options helps select appropriate sun protection for various activities and skin types.

SPF Explained

SPF 15: blocks 93% UVB.
SPF 30: blocks 97% UVB.
SPF 50: blocks 98% UVB.
Higher not proportionally better.

UVA vs UVB

UVA: aging, deeper penetration.
UVB: burning, surface.
Broad spectrum: both.
Look for broad spectrum.

Chemical vs Mineral

Chemical: absorbs UV rays.
Mineral: reflects UV rays.
Mineral gentler on skin.
Chemical often cosmetically elegant.

Mineral Ingredients

Zinc oxide: broad spectrum.
Titanium dioxide: UVB focused.
Physical blockers.
Reef-safe options.

Water Resistance

40 or 80 minutes.
Reapply after swimming.
Sweat also removes.
Not waterproof.

Application Amount

1 oz for full body.
Nickel-size for face.
Most underapply.
Reapply every 2 hours.

Sensitive Skin

Mineral formulations.
Fragrance-free.
Hypoallergenic.
Dermatologist tested.

Sport Formulations

Sweat-resistant.
Less eye stinging.
Active use designed.
More adherent.

Facial Sunscreens

Cosmetically elegant.
Under makeup use.
Non-comedogenic.
Daily wear formulas.

Practical Recommendations

For daily use, SPF 30 broad-spectrum sunscreens protect effectively.
Mineral sunscreens for sensitive skin.
Reapply every 2 hours or after swimming.
Apply generouslyβ€”most people use too little.

Frequently Asked Questions

What should I look for when buying sunscreens?

Key factors include build quality, user reviews, and value for money. Top-rated options like the ENGLEWOOD LAB, INC. Anua Zero-Cast Moisturizing Finish Sunscreen (4.6β˜… from 899 reviews) demonstrate what quality looks like in this category.

How much do sunscreens typically cost?

Prices range from $5 to $60, with most quality options around $24. Budget options under $7 work for occasional use, while premium models over $36 offer better durability and features.

Which sunscreens are most popular right now?

The Anua Zero-Cast Moisturizing Finish Sunscreen is currently top-rated with 4.6β˜… from 899 verified reviews. Check our full comparison at /best/sunscreens for all top picks.

βš–οΈ Quick Comparison

Product Price Rating Key Feature
$18.00
β˜…β˜…β˜…β˜…β˜… (4.6)
SPF 50 Protection - Offers SPF 50 broad spectrum protection with 80-minute water...
$18.69
β˜…β˜…β˜…β˜…β˜… (4.7)
Full body skincare Daily Skincare Bundle from Aveeno, a dermatologist recommende...
$59.99
β˜…β˜…β˜…β˜…β˜… (4.6)
AMERICAN MANUFACTURER - Our entire line of Sun X 50 Sunscreen is proudly made in...
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