Via Natural Crimson Semi-Permanent Hair Color is a botanical blend of natural oils, vitamins and conditioners which offers you a wide choice of colors to use as you condition, moisturize and protect your hair from heat, the stresses of daily styling and even environmental pollutants.tural and silky softness. Ideal for weakened hair. Results : It absorbs quickly and leaves your skin soft as silk and radiantly beautiful. It nourishes the hair and strengthens nails. It protects hair from dehydrating effects of the sun, sea and hard water.