A buyer opening a face towel listing wants four things: what the fiber is, how big the sheet is, how heavy the fabric is, and how many pieces are in the pack. Three of those are usually somewhere on the page. The fourth often is not.
Across 121 product pages in the United States, United Kingdom, Germany, Japan, South Korea and the UAE, a grams-per-square-metre figure appeared four times. Walmart's listing for Enjoy Cotton's 65 GSM EF facial towel, 20 count, states it in the product name. Two Tekoo washcloth sets on Otto state 65 and 80 GSM. Gibone's Korean listing states 70 GSM. A separate China retail panel of seven listings added two more, both at 80 GSM on JD.com.
Why the number goes missing
This is less mysterious than it looks. GSM is a mill specification, and mills print it on the carton, not always on the retail page. A brand that buys a finished roll and drops it into a printed box may never see the figure in a form it can publish. Marketplaces also inherit whatever the seller typed, and 'thick' or 'upgraded' sells better in a title than '65 g/m²' does.
That leaves the buyer with a page that answers softness in adjectives and weight in nothing at all. Two towels can both be called extra thick and sit 30 GSM apart.
What a buyer can do with four data points
Not much as a benchmark, and that is the point. Four observations cannot describe a market, and we are not going to pretend they do. They do show that the figure is publishable when a seller decides to publish it, and that its absence is not evidence of a thin towel. Several of the pages without a GSM number describe a 100% cotton towel with a plausible weight; the number simply is not on the page.
So ask for it directly, and ask for it in a form you can compare. 'What GSM is this fabric, and is that the mill declaration or your own measurement?' is a better question than 'is it thick?'. If the answer comes back as a range, ask which GSM the sample was made at, because a sample approved at 80 tells you little about a production run quoted at 60 to 100.
What this does not say
Four in 121 is a capture frequency in a selected panel, not a disclosure rate for the industry, and not a ranking of markets. We did not weigh any towel. A missing number may sit on the packaging, in a PDF spec sheet, or behind a login. The China records are a separate comparison panel and are not pooled into the international figure.