HanoCare Mouth Cleaner Original Refreshing Mint Scent Toothbrush Spray Expiration Date 2027.08.10 Please see other photos. Used the spray 3 times. I sprayed it on my hand. I did not spray it on my dog. Please refrain from purchasing if you are concerned. 2026.01 Purchased at a grooming salon. ♪ They said most dogs like it, but it didn't suit my dog. It's a waste, so I hope someone can use it. No returns or exchanges.