undercover colors

Nail Polish that Changes Colour When Exposed to Date Rape Drugs

Could a manicure save you from a sexual assault? Four male students at North Carolina State University are attempting to put an end to date rape with a nail polish called Undercover Colors, that changes color when exposed to “drug-assisted assault” or “date rape” drugs such as gamma hydroxybutyrate and rohypnol, both of which are odorous, colorless, and can be slipped into a drink and ingested without the recipient’s knowledge