Online beauty customer reviews in 2020 showed a sharp decline in sentiment across hair care, largely fuelled by product dissatisfaction around DIY hair colour kits and shipping issues, according to AI data specialist Revuze.
L’Oreal says it will fully co-operate with an investigation that is being launched into a British woman who fell into a coma after using one of its hair dye products.
A Which? magazine survey has once again brought to the fore the
potential hazards of certain chemicals used in hair dye products,
suggesting that there are several highly allergenic and potentially
carcinogenic chemicals still widely...