You can find out if your black skin is sensitive in different ways: If you skin is reactive to soap, detergents, fragrance, perfumes, skincare or household products, and it causes itchiness, dryness or reddening, this may be a sign that your skin is sensitive. If you often develop rashes after using a product on your skin such as facial skin. You skin can look red, flaky or bumpy. But it can also be a sign of allergic reaction. If you tend you have breakout that look like acne