Incorrect care or chemical treatments such as frequent coloring can stress your hair in the long run, deprive it of its natural shine and silky feel and even damage it. Over time, environmental influences can also leave their distinct mark on the hair and make it dull and colorless. Trijuven Step 3 from Glynt contains in its highly effective formula a novel micro-protein that penetrates deep into the hair fiber layer and repairsyour hair structure from the inside out.