Listings include both chemical filters (examples: avobenzone, homosalate, octocrylene) and mineral actives, most commonly zinc oxide.
Water-resistance claims vary by product, but many listings advertise water resistance for up to 80 minutes; several descriptions explicitly list 80 minutes as the duration.
Yes—many products are offered in travel or trial sizes. Common small sizes shown in listings include 1.35 fl oz and 1.7 fl oz.
Reviewers and product descriptions report minimal to no white cast for many formulas. Finish varies by product—some deliver a dewy/glowy look while others appear dry or matte.
Guidance varies by product. Examples from listings include a face mist that specifies reapplying after 40 minutes of swimming or heavy sweating and after towel-drying, and a lightweight facial formula that recommends applying 15 minutes before exposure and reapplying every two hours.