1
skin
刺激を受け続けると肌の保護作用により角質が肥厚して、ゴワゴワしたり硬くなって、毛穴が目立ってきます。
If it continues to be stimulated the skin's protective function causes thickening and it becomes stiff and hard with pores that stand out.
2
body (in the context of intimate bodily contact)
See also:
肌を許す (はだをゆるす)
3
surface;grain (e.g. of wood);texture
4
disposition;temperament;character;type
See also:
肌が合う (はだがあう)
中国の音楽はどうも僕の肌に合わない。
I don't have the feeling for Chinese music in my body.
Other forms
膚 【はだ】 (rarely used kanji form)