ひこう

  1. noun (common) (futsuumeishi), noun or participle which takes the aux. verb suru, intransitive verb

    thickening (of organic tissue, e.g. skin), hypertrophy

    • 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.