Disaar Hair Serum Keratin from Spain Advance Techniques 50mlIlluminates hair color for natural shine Controls frizz for silky smooth texture Detangles hair and strengthens hair Repairs damaged hair Protects hair from environmental pollution Easily absorbs and inhibits frizzy hairHow to apply: Start at the ends of your hair and work your way to the middle sections of your hair. Do not apply serum to your scalp as it can make your hair oily and greasy. In fact, we recommend skipping the roots altogether to avoid product buildup. Remember, your ends need the shine the most, so dab them in!