Pop quiz
The questions, answered.
- Issue 17 was tinted sunscreen, and why the tint isn't only there to hide the white cast. The tint in a tinted sunscreen is there to:
- Issue 15 was about collagen in a jar. The collagen in your collagen cream is:
- We decoded "liquid microneedling" in Issue 9. The spicules doing the prickling are harvested from which of these?
- Beauty Pie's LED mask was "clinically proven to reduce wrinkles in 4 weeks" until the ad watchdog pulled the claim. How many people were in the study?
- PDRN, the "salmon DNA" ingredient, is extracted from which part of the salmon?
- Skincare facts that sound made up: ten questions