When combined, `双 (double) + 眼 (eye) + 皮 (skin)` literally means “double-layer eye skin,” a very descriptive and accurate name for the fold of skin that creates the double eyelid.
In Chinese culture, the eyes are often considered the most important facial feature. The presence of 双眼皮 is a dominant and long-standing beauty standard. Eyes with this crease are often described as being more “有神” (yǒu shén) - “having spirit” or being more expressive, lively, and deep. In contrast, single eyelids, while a natural feature for many East Asians, are sometimes stereotyped as making a person look sleepy, tired, or less engaged. To compare this with Western culture, while people in the West certainly have preferences for eye shape or color, the specific presence or absence of an eyelid crease is rarely a major topic of conversation or a widespread beauty ideal. Most people of European descent naturally have double eyelids, so it's not seen as a special or particularly desirable feature—it's simply the default. In China, however, the distinction is a significant social and aesthetic marker. This cultural preference has fueled a massive industry for products like eyelid tape (`双眼皮贴`) and glue, which create a temporary crease. More permanently, blepharoplasty, the cosmetic surgery to create double eyelids, is one of the most common plastic surgery procedures in the country. It's crucial to understand that while this beauty standard may have been influenced by Western media, for most Chinese people today, the goal isn't to “look Western” but to achieve a specific, localized ideal of beauty centered on large, bright, and expressive eyes.
`双眼皮` is used frequently and casually in everyday conversations, especially among younger generations.
The term itself is neutral in its literal meaning but carries a strongly positive and aspirational connotation in the context of beauty.