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How to Layer SPF Into Your Morning Routine
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How to Layer SPF Into Your Morning Routine

Key Takeaways  Sunscreen goes last in your morning routine, after moisturizer and before makeup.  Give each step a minute or two to sink in so sunscreen can sit on top and do its job.  Apply a generous, even layer and let it set before touching your face again.  Your skincare...

SPF vs. PA: Understanding Korean Sunscreen Ratings
July 07, 2026

SPF vs. PA: Understanding Korean Sunscreen Ratings

Key Takeaways: SPF measures UVB protection (burns and acute damage), while PA measures UVA protection (aging and pigmentation). PA ratings run from PA+ to PA++++, with higher plus signs indicating stronger UVA protection based on PPD testing. PA++++ offers 94% or higher UVA protection, making it the gold standard for...