Sandy Kelin's answer to I am using hydroquinone 2% cream product for last 2 years. Is it harmful for my skin? Should I stop using it? What can I do to keep my skin fair? - Quora
Sandy Kelin's answer: Using hydroquinone 2% cream for an extended period, like two years, can potentially be harmful to your skin. Long-term use may lead to side effects such as irritation, increased sun sensitivity, or even ochronosis, a rare c