I already know what most people are going to say. I have them both and I use them both and although they are supposed to be the same, I don't think they are...
I called Menzerna with the number on the side of the bottle and the rep said its the same product and there is no difference, but the cut chart on the side of the bottle tells a different story. He didn't explain why the cut chart is different, although I asked him specifically; he just said they are the same. White is old bottle and black is the newer bottle.
Bought both at the same time - white bottle came from Autogeek (the Menzerna rep told me its the old bottles) and the black bottle came from another website.
I called Menzerna with the number on the side of the bottle and the rep said its the same product and there is no difference, but the cut chart on the side of the bottle tells a different story. He didn't explain why the cut chart is different, although I asked him specifically; he just said they are the same. White is old bottle and black is the newer bottle.
Bought both at the same time - white bottle came from Autogeek (the Menzerna rep told me its the old bottles) and the black bottle came from another website.