$SY

So-Young International Inc. (NASDAQ:SY) has a low price-to-sales (P/S) ratio of 0.6x, significantly below the industry average, despite analysts forecasting revenue growth similar to the broader Interactive Media and Services sector. The market appears unconvinced by the company's future growth prospects, questioning the revenue estimates and leading to its suppressed P/S ratio. This suggests investors anticipate revenue instability, even with expected increases.