This formulation is packed with over 16 different types of performance herb extracts, copper complex, and essential provitamins to safely and drastically improve the appearance of length, thickness, and strength of lashes within just 4-8 weeks.The Original, Natural formula is formulated specifically for those with sensitive skin, this formulation is recognized for its effective results by renowned board certified physicians and does not cause side effects, stinging or irritation to the skin.