Clinical effect of botulinum toxin type A combined with autologous fat grafting in patients with nasolabial fold depression

Table 2 Wrinkle severity rating scale scores

Scoring	Degree	Description
5	Extremely heavy	The wrinkles are extremely deep and long, stretching inch folded 2-4 mm
4	Heavy weight	The folds are deep, long, and obvious, and the folds stretch 2 mm in the middle
3	Moderate	The folds are deep and clear, but the folds disappear when they are stretched
2	Mild	There are shallow wrinkles, slight dents, and fine folds
1	None	There are no visible folds, showing the presence of only continuous skin lines

WSRS: Wrinkle severity rating scale.