Fig. 7From: Difference between the biologic and chronologic age as an individualized indicator for the skincare intensity selection: skin cell profile and age difference studiesChanges in the number of epidermal mastocytes CD249+ (a) and activated epidermal mastocytes CD249 + CD63+ (b) with the biologic and chronologic age difference BA-CA. Squares (second order polynomial fit: double-dotted line)—male participants; diamonds (second order polynomial fit: dashed line)—female participants. Note that a large positive difference BA-CA corresponds to early ageBack to article page