L'Oréal Professionnel Glass Shine Serum, Concentrated Serum Mirror, Protects & Provides Intense Shine, Vitamino Color Spectrum, 30ml

GLASS SHINE SERUM: This professional hair serum for coloured hair coats the cuticle to lock in the 5 dimensions of colour and ultimate shine.
ADVANCED FORMULA: Enriched with 5% Alpha-silane, it creates a protective layer on the hair fibre surface when activated by heat styling tools.
PROVEN EFFICACY: Delivers up to 72 hours of glass shine** and proven efficacy on all colour-treated hair for up to 10 washes* with anti-frizz.
HOW TO USE: Shake well. Apply 1-2 pumps to towel-dried hair. Do not rinse. Blow-dry completely, then use a straightening iron at 180°C minimum.
COLOURED HAIR CARE: Ideal for all dyed hair textures, this anti-humidity serum protects against up to 80% humidity for a smooth, sleek finish.