A natural and dual-functioning topical skin care composition for exfoliating and moisturizing the skin. The compositions include undissolved, water-soluble Camu Camu particles as an exfoliant in a pharmaceutically acceptable carrier. The compositions are anhydrous or substantially free of water to retain the exfoliant Camu Camu particles in the composition as it is applied and rubbed onto the skin. The compositions provide a rinse-free way to exfoliate the skin with the application of minute amounts of water to dissolve the vitamin C enriched Camu Camu particles of the compositions that may then be absorbed into the skin.