Uploaded March 2017 | Updated September 2026, 2 hours ago

---

Twitter/Instagram/Snapchat @kikigmakeup @saltnewyork

Buy my book here: goo.gl/ZWSxOK
katelyngalloway.com

Kiss My Face Face Factor SPF 30 Sunscreen
goo.gl/0XfSe3

Sources:
FDA Center for Drug Evaluation and Research
American Academy of Dermatology
Skin Cancer Organization
The Beauty Brains

Sup peeps today we're answering some questions about how sunscreen and sunblock actually work, so that you can use spf effectively.

This description contains some affiliate links.