How to Compare Makeup Prices, Sizes, and Value
How to work out price per gram or milliliter and cost per use, account for shelf life, and judge sets, minis and refills.
By Arni Sun · 4 min read
Tag
Posts tagged "Beauty Calculators"
Some beauty questions are really arithmetic. How long will this bottle last? Which pack is cheaper for the same amount? Am I within my budget? This tag brings together the ArniSun calculators that answer them and the guides that explain the method. Each calculator shows its formula and a worked example, so that you can check the result yourself.
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How to Read Skincare Reviews and Compare Products
How to judge skincare reviews, spot bias, compare ingredient lists and price per milliliter, and decide whether a product is right for your skin.
By Arni Sun · 4 min read
Travel Skincare: What to Pack and How to Keep It Simple
What to pack for a trip, how to move products into small containers safely, and how to keep your skin comfortable on flights and in new climates.
By Arni Sun · 3 min read