Get answers to your most common questions about Hiquin (Hi Quin) Cream! Frequently Asked Questions What is Hiquin (Hi Quin) Cream used for? Hiquin (Hi Quin) Cream contains 4% Hydroquinone, a well-known ingredient for treating stubborn skin hyperpigmentation. What percentage of Hydroquinone is in Hiquin (Hi Quin) Cream? Hiquin (Hi...
