There are provided two-part cosmetic products and methods for imparting a filling and swelling effect to skin, lips, hair, eyelashes, and/or eyebrows. The two-part cosmetic product has an anhydrous liquid or semi-solid first part composition with a water absorbent polymer, and a water-based second part composition with a water soluble or water dispersible film former. Optionally, the anhydrous first part composition has an oil absorbent polymer. Preferably, the product is wax-free, and is incorporated into a lip line filler, a volumizing mascara, and/or an anti-wrinkle skin care composition.