Table 1.

Skin Samples Characteristics

Age, y	Sex	Race1	Degree of Solar Elastosis2
25	Female	White	1+
27	Female	White	1+
27	Female	White	2+
28	Female	White	1+
33	Female	White	1+
35	Female	White	2+
38	Female	White	2+
39	Female	White	2+
40	Female	White	2+
43	Female	White	1+
62	Female	White	3+
63	Female	White	4+
66	Female	White	3+
69	Female	White	3+
70	Female	White	4+
75	Female	White	3+
76	Female	White	3+
83	Female	White	4+
83	Female	White	3+
88	Female	White	3+

Abbreviations: y, year.

¹Race was determined by the supplier.

²Degree of solar elastosis was scored according to the criteria by Kligman (1969).