- A volumizing shampoo that thickens and adds body to fine hair while strengthening the hair structure. Vitamin B5 adds volume and vitality with a long lasting result. Colour Guard Complex protects and maintains the colour in colour treated hair. Pure volume, a hair care series for those who seek that extra volume to their hair. The active ingredient Pro-Vitamine B5 builds up the strength and gives the hair a voluminous lift and lightness.