Stretch marks are parallel lines that appear on your skin, usually with a different colour and texture to your normal complexion. The colour range that stretch marks have might vary from bright pink to purple and then light grey. Stretch marks are slight indentation or crease on your skin which can be felt when running your fingers over them.
Stretch marks usually occur due to stretching of the skin. The severity is affected by various factors that include – degree of stress, cortisone level and genetic tendency that weakens your skin’s elasticity.