Kérastase Première Sérum Filler Fondamental, 90 ml, Hair Serums for Women, A regenerating leave-in treatment that brings damaged hair back to life Complete your hair care routine with a bang – the Kérastase Première leave-in serum will give your hair back its strength and shine. It smooths the surface of the hair fibre while also filling it in from within to give it overall strength. The serum also helps prevent damage caused by calcium deposits and provides reliable protection against high temperatures during heat styling. You can look forward to velvety soft hair without any signs of frizz.  Characteristics: leaves hair soft, smooth and easy to style increases elasticity and makes hair up to 99% stronger protects the hair fibre against external humidity and calcium damage restores the inner structure of your hair and boosts shine prevents frizz for up to 72 hours provides thermal protection up to 230 °C has a light, white and balmy texture suitable for damaged hair Fragrance of the Kérastase Première serum: top notes: mandarin, citrus heart notes: jasmine, orange blossom base notes: wood Ingredients: glycine – penetrates the inner structure of the hair and restores damaged keratin bonds, reduces breakages peptides – fill in the surface of the hair sulphate-free How to apply: Apply the Kérastase Première serum to washed and towel-dried hair; do not rinse. Then blow-dry and style with heat styling tools.  Notino tip: For maximum benefits, use the leave-in serum alongside other products from the Kérastase Première range. First, apply the Kérastase Première pre-shampoo treatment, followed by the Kérastase Première shampoo to boost strength and shine. Incorporate a mask and top it all off with the filler hair serum.