Kadunce et al used a grading system for facial skin wrinkling based on the grading scheme developed by Daniell (see below).
Examination: Based on the appearance of the skin over the temples.
Depth of Wrinkles
minimal shallow wrinkles, essentially unwrinkled
uniform shallow wrinkles with up to 3 wrinkles of moderate depth
uniform moderate wrinkles present throughout the temple area
uniform moderate wrinkles with up to 4 large, deep wrinkles
numerous large deep wrinkles
complex crosshatching pattern of wrinkles
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