THE CAST

A practical checklist for reading beauty claims

Separate what a product promises, what was assessed and what you still need to know before buying.

Find the complete statement

A headline may highlight a percentage, a duration or a phrase such as tested. Open the accompanying explanation and read the exact outcome being described. A statement about how participants felt is different from a measurement made with an instrument.

Keep the headline and its footnote together. If the footnote is unreadable in a product image, ask for the full text instead of reconstructing it from a shortened caption. Confirm that the information belongs to the current product and formula.

Ask how the comparison was made

Useful questions include who took part, how many people were assessed, how long the product was used and what the result was compared with. Also ask whether a reported number is an average, a percentage of participants or another measure. Those descriptions are not interchangeable.

For example, an imaginary survey in which people report liking a texture would tell you about that survey response. It would not, on its own, establish a measured change in skin or predict your own experience. This is a reading example, not a test result for any product sold by THE CAST.

Connect evidence to your purchase question

If you are choosing a compact for a handbag, package dimensions may matter more than a broad popularity claim. If you are comparing shades, exact swatches and variant names may answer a question that a general product study does not address.

Keep a short record of the claim, available explanation and missing information. Avoid filling gaps with assumptions about the brand or ingredient trend. You can then decide whether the documented feature is relevant to your intended use.

Sources and useful links