Hyperpigmentation is simply when the skin is producing too many cells. This can be caused by trauma to the skin, acne, sunlight, hormones or in some cases, it can be genetic. The Nu-Derm System is the prescription-strength skin care system that can actually transform your skin at the cellular level. By addressing the signs of photodamage and restoring the healthy function of your skin cells, this system is clinically proven to result in younger and healthier-looking skin. For more information about its treatment, visit at: http://harleystreetskinclinic.com/hyperpigmentation/ or call us on: 020 7436 4441 to book a consultation with expert doctors.