See your doctor if you have any of these symptoms. Vulvar psoriasis can also cause discoloration that may look reddish, purple, gray, or dark brown, depending on your skin tone. You'll likely also seescaly or flaky-looking skin, and the area may itch or hurt. Your doctor can recommend ...
Biotin (vitamin B7) is a nutrient you can get from foods or in supplement form. Three people who use it for hair regrowth tell GoodRx they notice a difference.