Hydroquinone, which is well known for its skin whitening properties, is the key ingredient in Ultraquin®.
Hydroquinone produces a reversible depigmentation (lightening) of the skin by inhibiting melanin production.
To gradually lighten hyperpigmented skin areas such as freckles, melasma and solar or senile lentigines.
Contains: 4% hydroquinone USP in a non-medicinal sunblock cream base containing Padimate O and Oxybenzone USP.