Wella Elements Hair Strengthening Serum reinforces each hair fibre whilst creating volume & manintaining a healthy balanced scalp. Suitable for all hair types, this power serum has a refreshing gel-like texture. // Contains the Nu TREE complex enriched with Natural Tree Extract that targets the scalp & hair both inside & out. The scalp is balanced & signs of impurities are eliminated. The inside of the hair is moisturised & nourished from root to tip, whilst the outside is protected against long-term keratin degeneration. // Free from sulphates, parabens & artificial colourants. // How to use: Apply the serum evenly on the roots & scalp. Gentle massage this in using circular movements. Do not rinse & style as usual.