Tag: what does hair build up look like

What causes waxy buildup on hair? Sebum. The scalp produces a natural, waxy oil called sebum from glands beneath the ...

What causes waxy buildup on hair? Sebum. The scalp produces a natural, waxy oil called sebum from glands beneath the ...

Is scalp build up normal? It's a common condition that can cause the skin on your scalp to flake. But ...