Hydroquinone is a well-known topical treatment that can help lighten hyperpigmentation by inhibiting melanin production in the skin. It is often used to treat conditions like melasma, age spots, and other forms of hyperpigmentation. Applying hydroquinone to the affected areas around your lower lip corners may help reduce the pigmentation over time. However, results can vary based on the individual and the underlying cause of the hyperpigmentation. In addition to hydroquinone, there are other treatment options to consider: Laser Treatments: Certain laser treatments, such as fractional lasers or Q-switched lasers, can effectively target hyperpigmentation. These treatments work by breaking down excess pigment in the skin. It's important to consult with a dermatologist to determine the most appropriate laser treatment for your specific condition. Chemical Peels: Superficial chemical peels can help exfoliate the skin and reduce pigmentation. This option might be suitable for mild cases of hyperpigmentation. Topical Retinoids: Prescription-strength retinoids can promote skin cell turnover and help lighten hyperpigmented areas over time. Sun Protection: Regardless of the treatment you choose, wearing sunscreen daily is crucial to prevent further pigmentation and protect your skin. Consulting with a dermatologist is the best way to determine the most effective treatment plan for your hyperpigmentation. They can assess your specific situation and recommend a tailored approach to achieve the best results.