From: Difference between the biologic and chronologic age as an individualized indicator for the skincare intensity selection: skin cell profile and age difference studies
Male
Female
Average
St. deviation
Underweight (below 18.50)
–
17.18
Normal (18.50 to 24.99)
21.1
2.10
23.55
1.48
27.74
Overweight (25.00 to 29.99)
27.23
1.46
1.66
Obese (above 30)
33.21
1.23
32.96
2.86