Hydroquinone is a popular active ingredient in skin lightening creams that acts as a tyrosinase ... cleanser when using ...

Many contained the bleaching agent hydroquinone - the creams can also contain mercury. The British Skin Foundation said people should speak to a doctor if they had any concerns about their skin.

While I'm far more responsible about protecting my skin with high-SPF sunscreen ... Previously, I've used dermatologist-prescribed hydroquinone cream to lighten my sun spots.