Increasing the bump map strength will cut down on the glossiness. Also, you might get better results by using the hair model's tex map in GSHSS rather than the GSHSS texture.

---

W11,Intel i9-14900KF @ 3.20GHz, 64.0 GB RAM, 64-bit, GeForce GTX 4070 Ti SUPER, 16GB. 

Old lady hobbyist.

All visual art or fiction is "playing with dolls."