Healthcare groups have issued warnings about dangerous DIY beauty trends circulating on TikTok, which could cause permanent harm. The British Association of Dermatologists, the British Dental Association, and the British Skin Foundation have highlighted videos promoting harmful practices such as applying bleach to whiten teeth, removing moles at home, and using eyelash glue to plump lips.
Dr Anjali Mahto, spokesperson for the British Association of Dermatologists, cautioned that social media should not be used as a primary source for dermatology issues. She warned that such trends can lead to unnecessary fear, wasted resources, delayed treatment, and worsened psychological health.
Experts stressed that there is no safe way to remove a mole at home. Dr Ross Perry, an NHS GP, said that attempting to scrape off a mole or using chemicals could lead to infections, bleeding, scarring, and deformity. Similarly, using eyelash glue on lips, as promoted in some videos, could cause severe allergic reactions, scarring, or permanent disfigurement, according to consultant dermatologist Dr Adil Sheraz.
The British Dental Association expressed concern over DIY teeth whitening with high levels of hydrogen peroxide, which can cause burns, sensitivity, and gum damage. Under UK law, over-the-counter whitening products must contain no more than 0.1% hydrogen peroxide; higher concentrations require dentist supervision.
Other harmful trends include applying sun cream in a contour pattern, which dermatologist Dr Vishal Madan said increases skin cancer risk and premature ageing in exposed areas. Dr Ifeoma Ejikeme also warned against putting citrus fruits on skin before sun exposure, as it can be dangerous.



