n South African Pharmaceutical and Cosmetic Review - New hair dye foam format for full coverage : news and trends




The Beauty Research Center of Kao Corporation has been studying hair colouring technology for easy application and high dyeing performance. Recently the centre successfully upgraded its original foam-structure controlling technology for foam-type hair colour (hair dyeing agent) using a squeeze foamer. By utilising a specific surfactant and gels, foaming performance and foam stability (foam with the state of being durable and unbreakable) have been greatly improved, allowing for more spreadable foam with less dripping, leading to easier usability.


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