CONSTITUTION:The objective cosmetic composition is produced by compounding 0.1-20wt.% of a compound of formula (R1 is side chain of amino acid constituting a fibroin peptide derived from silk; n is 2-20; R2 is 1-18C straight- or branched-chain alkyl or hydroxyalkyl) produced by esterifying...
CONSTITUTION:The objective cosmetic composition is produced by compounding 0.1-20wt.% of a compound of formula (R1 is side chain of amino acid constituting a fibroin peptide derived from silk; n is 2-20; R2 is 1-18C straight- or branched-chain alkyl or hydroxyalkyl) produced by esterifying...
CONSTITUTION:The objective cosmetic composition is produced by compounding 0.1-20wt.% of a compound of formula (R1 is side chain of amino acid constituting a fibroin peptide derived from silk; n is 2-20; R2 is 1-18C straight- or branched-chain alkyl or hydroxyalkyl) produced by esterifying...
The population in Norway was generally not that poor during the 18th century, since natural resources provided export trade with increased income for those who participated in the production chains. The standard of living for the lower social groups was above the subsistence minimum [59]. Parts ...
The wax is selected from zoowax (e.g. beeswax, lanolin wax), phytowax (e.g. carnauba wax), mineral wax (e.g. paraffin), synthetic wax, natural wax, etc.; while the keratin hydrolyzate is obtained from the hair, wool, hoof, horn, fur, silk, feather, etc. Furthermore, this ...