A system and method for confirming attendance for in-person meetings or events is provided. The payload contains one or more decoys. Alternatively, this bio-oil can be used as such or mixed with fossil combustibles for the generation of electric energy or heat. The toothbrush assembly also can include other features for personal grooming including a mirror. The compositions are useful as eyeliner, mascara, lipgloss, lipliner, and other cosmetic products.