This wig works differently depending on your model. If you see a dark area around the forehead (the roots on the wig were a bit dark), adding "updo" to your prompt can help

Strength:0.65-0.7

Keywords:

for default purple and lt purple: HUD_Tw0_T0ne_w1g_2, wig

for red and blonde: HUD_Tw0_T0ne_w1g_2, (red wig, blonde bangs:1)