Sunday Times Cryptic 4934

[NeilMunro]

Very grateful for all help with these clues please.
2dn: “Nasty cut bound to be contaminated (7).”
8dn: “Failing hotel among often failing hotel chain (2,3,5).”
12ac: “Nebular sprays for older females? (4,5).”
26ac: “Almost destroy fur in handbag? (9).”

[Lie-in King]

2d Dirtied - 'dir(e)' (nasty, cut) + 'tied' (bound)
8d On the fritz - 'h(otel)' (in) anag 'often' + 'Ritz'
12a Blue rinse - anag 'nebuliser'
26a Undermine (handbag) - 'und(o)' (almost destroy) + 'ermine' (fur)

[NeilMunro]

Many thanks Lie-in King!!

[Lie-in King]

You're welcome :-)