The perfect products via Cossma
31 October 2024 - 0 comment
Biologically, all hair is the same. It is made out of keratin and consists of three layers: the cuticle, cortex,…
Read more31 October 2024 - 0 comment
Biologically, all hair is the same. It is made out of keratin and consists of three layers: the cuticle, cortex,…
Read more6 November 2023 - 0 comment
Hair is a highly organized and complex visco-elastic biopolymer composite of primarily keratin. It is anchored by the follicle that…
Read more20 July 2021 - 0 comment
Physiochemical properties of hair are impacted by many stressors ranging from physical, chemical, mechanical to environmental. A combination of several…
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