Sensitive skin is a condition marked by unpleasant sensations like stinging, tightness, burning, itching, and irritation, even in response to normally harmless stimuli. These sensations may occur without visible skin lesions or alongside redness.1
1 Misery, Laurent, et al. "Definition of sensitive skin: an expert position paper from the special interest group on sensitive skin of the international forum for the study of itch." (2017)