Give your clients the gift of unparalleled shine and smoothness with our Keratina Hair Serum (Cristalli Liquidi). This luxurious, professional-grade liquid crystal serum is an essential final step for any salon service. Enriched with keratin, it works instantly to seal the hair cuticle, dramatically reducing frizz and flyaways while boosting natural luminosity. Lightweight and non-greasy, it provides a protective barrier against environmental damage and heat styling. Stock this serum to offer your clients an at-home treatment that ensures their hair remains beautifully soft, manageable, and dazzlingly reflective between appointments. It's the secret to a flawless, mirror-like finish.