how long after the experation date is lustra-Af (hydroquinonecream usp, 4%) still good for? The experation date is august 2012 ## If it's a cream, then it will degrade pretty fast, so once it's past the expiration, your best bet is to dispose of it and just replace it. Learn more Luastra-AF details here. Anything with liquids in it tends to degrade very rapidly, but since I don't know the storage conditions you've had it in, I can't give you a precise answer. Are there any other questions or comments?