Possible Clues:

• A role so awful it can damage the atmosphere
• Spray a painful back with cold contents
• Nymph shortly getting up with the sun, in the mist?
• Spray-can contents
• Spray creator
• Cleaner medium
• Spray a lover, then look up
• It vaporises chocolate bars with a cold centre
• Can saleroom shift without Mark?
• Lose oar, drifting in spray