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Skincare
5 articles

Skincare6 min read
Skincare Routine Order: Morning and Night, Step by Step
Skincare routine order for morning and night: cleanser, toner, serum, moisturizer and SPF, where actives fit, how long to wait and how to keep it simple.

Skincare6 min read
How to Read Skincare Ingredient Labels (INCI) for Beginners
How to read a cosmetic ingredient list: what INCI names mean, why order matters, the 1% line, fragrance, alcohols, actives and what a label can’t tell you.

Skincare6 min read
PAO Symbol: How Long Can You Use Cosmetics After Opening?
What the open jar symbol (PAO) on cosmetics means, how it differs from an expiration date, typical timelines by product and signs a product has gone off.

Skincare7 min read
Retinol, Acids, Vitamin C, Niacinamide: What Not to Mix
Which skincare actives to combine with care: retinol and AHA/BHA, vitamin C and acids, the vitamin C and niacinamide myth, and why SPF matters.

Skincare6 min read
Skincare Organizer App: Track Products and Expiration Dates
How to organize your skincare, track what you own and stop wasting expired products, with a simple system and an honest look at Closie Plus Skincare.
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