肤质不难受英语

改善 ameliorate, amend, improve, meliorate, mend, reform, remedy, amelioration, melioration, reformation[医] amelioration, conditioning, improvement[经] recondition

improve the skin

可以说Rough skin.Coarse skin.这样表达做情景表演应该可以了，不用太专业的吧？

silky, smooth, soft