The kanji 膚 fundamentally represents the concept of "skin" or "surface." It refers to the outer covering of the body, acting as a protective layer. It can also extend to a more general sense of "surface," like the surface of something.

・On-yomi (音読み): フ（fu） ・Kun-yomi (訓読み): はだ（hada）

⚫︎ 肌膚が弱い Translation: Delicate/sensitive skin ⚫︎ 美膚 Translation: Beautiful skin ⚫︎ 素膚 Translation: Bare skin, natural skin (implying without makeup, etc.)

The kanji 膚 is a 形声文字 (keisei moji), a phono-semantic compound character. The left side is 月 (tsuki, moon or flesh, signifying flesh or body) and the right side is 夫 (fu, meaning "man" or phonetic component). The original meaning is related to the skin and body surface, and the addition of 夫 acts as a phonetic element indicating the pronunciation of the character. The combination of these components resulted in a character representing the skin.