aging skin; skin showing signs of old age
Refers to skin that visibly shows the effects of aging, such as wrinkles, sagging, or loss of elasticity. Often used in beauty and skincare contexts.
It is important to choose cosmetics suited for aging skin.
Lately, I've started to worry about my aging skin.
しわ means wrinkles, which are one visible sign of 年齢肌, but 年齢肌 encompasses broader age-related skin changes.
Compound of 年齢 (nenrei, 'age') and 肌 (hada, 'skin'). The reading ねんれいはだ is a straightforward combination of the two words.