Deficiency in Vitamin CIt is essential to maintain an adequate level of vitamin C in the body in order to keep the skin healthy.
It aids in the healing of wounds and the regeneration of skin. Many times, a lack of vitamin C in the body causes a red rash to appear, which then leaves markings on the face.
Deficiency in Vitamin B12
White patches on the face are often seen. This might indicate a deficiency in vitamin B12.