French beauty watchdog Fédération des Entreprises de la Beauté (FEBEA) has raised an alarm about the anti-blackhead ‘black masks’ that are currently trending on social media in France.
The organisation is concerned that these masks do not conform to French labelling standards and says a number of cases of "irritation, burning sensations and allergies" have been reported by users.
The three products cited by FEBEA in its initial announcement are