AHA or BHA? Pick by purpose, not by percentage.
AHA vs BHA: how do they differ, what do they do for skin, and how is an at-home exfoliant different from a chemical peel? Sun and irritation risks, sourced.
Read the articlePRODUCT TYPES
Choose products
with a purpose.
Explore product categories through their purpose, evidence and place in everyday skincare.
3 guidesClear, readable and always with the sources.
Moisturizer texture is a matter of taste. The formula isn't.
What does a moisturizer do, and how do you choose one? Learn the ingredient types, cream vs lotion vs gel, how to apply moisturizer and what studies show.
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Sunscreen coverage matters as much as the number.
How much sunscreen should you apply, and when should you reapply? SPF, UVA, tinted formulas and routine order explained, with what the studies show.
Read the articleFROM KNOWLEDGE TO PERSONAL CAREBring what you read
Bring what you read
to your own skin.
Your products, your notes and your routines in one place.
Meet the PureFaceLab personal care assistant.
Explore the app ↗In development · Coming soon