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You can find it in some form or anther in a whole host of skin-care products. But it's a very powerful chemical that can create some strong reactions in certain skin types. "Don't try to put on any ...

When you have a $150 million product, it seems, everyone wants a piece of it. Since the late 1960s, Johnson & Johnson has marketed Retin-A through Ortho Pharmaceutical, a J&J subsidiary based in ...