Skin—the tissue that covers the body's surface; acts as a protective barrier and sensory organ, used in both medical and everyday contexts.
皮膚科でアレルギーの検査を受けた。
I had an allergy test at the dermatology clinic.
夏は皮膚の露出部分に日焼け止めを塗る。
In summer, I apply sunscreen to exposed skin.
年齢とともに皮膚の弾力が失われることがある。
Skin elasticity can decrease with age.