• 童顔どうがん — baby face / youthful face
• 顔料がんりょう — pigment
• 洗顔せんがん — face washing
• 顔役かおやく — influential figure / local notable
• 顔色かおいろ — complexion / expression
• 笑顔えがお — smiling face
• 顔面がんめん — face (anatomical / formal)

This kanji includes “head” and “sound,” suggesting a person’s outward appearance and emotional state. It reflects identity — how someone is seen or expresses themselves through facial expression.

彼かれの笑顔えがおが素敵すてきだった。
His smile was wonderful.

顔色かおいろが悪わるいですね。
You don't look well.