BR Traders, based in Brazil, lists Primore Silk Protein Collagen and Primavera Silk Protein Argan Oil on Global Trade Plaza. The company lists 2016 as its year of establishment. Primore Silk Protein Collagen is a formaldehyde-free hair smoothing treatment in 1 liter size, designed to straighten, hydrate and rebuild hair without burning eyes or respiratory system. Primavera Silk Protein Argan Oil is a 1 liter blend of amino acids, argan oil and acai extract, formulated to strengthen and add shine to hair using tannic acid technology.