Made with Reelry

SPF 50 vs SPF 100 - Is Higher SPF Actually Better?

SPF 100 doesn't block twice as much UV as SPF 50 — here's what the numbers actually mean Do you reapply sunscreen throughout the day or just put it on once?

From a text prompt

No filming or editing

Under 5 minutes

Script to MP4

TikTok-ready

1080×1920 export

In this reel

SPF 100 doesn't block twice as much UV as SPF 50 — here's what the numbers actually mean Do you reapply sunscreen throughout the day or just put it on once?

Transcript

SPF 100 must be double the protection — right? SPF measures burn time, not a strength multiplier. SPF 50 blocks 98% of UVB — SPF 100 blocks 99%. One percent. Reapplying every two hours does far more than chasing a higher number. Follow for more myths like this one.