Also, graphene has a demonstrated ability to absorb ions, and chitosan (a natural biopolymer) is a well-known reducing agent, which in this case was used to catalytically convert gold ions into ...
SINGAPORE - Well-known consumer electronics giant Dyson is expanding into haircare and beauty products, with its first haircare product line, Chitosan, launched in Singapore in late August.
The artwork of Mister Cartoon can be seen pretty much everywhere — tattooed on celebrities, exhibited in art galleries, airbrushed on cars, painted on public walls and printed on team jerseys.