Pipette & PotIngredients, costs and sensible routines

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Routines

Order, frequency and how long a bottle lasts.

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Close crop of four teal body cream jars with gold screw lids, one carrying a printed TESTER sticker — A tester jar on the shelf is the cheapest way to judge texture and scent before paying for a full size.Photo: Pittigrilli · CC BY-SA 4.0 · Wikimedia Commons · Open source page

Tall Korean store wall of men's skincare under a MEN'S CARE sign, shelves tagged skin care and trouble care

Routines

How much sunscreen to use on your face, and why the SPF number assumes a quantity

How much sunscreen to use on the face, what quantity the SPF figure on the bottle assumes, and how to measure it without weighing anything.

Updated 6/11/2026 · 6 min

Photo: Siyoung In · CC BY-SA 4.0 · Wikimedia Commons