L'Oréal Professionnel Paris Vitamino Color Glass Shine Serum — 1 fl oz, Instant Gloss & Heat Protection to 450°F

L'Oréal Professionnel Vitamino Color Spectrum Glass Shine Serum is a lightweight leave-in treatment that instantly adds glossy shine while defending colored hair from UV, humidity, frizz, and heat up to 450°F.

This professional-grade serum combines a high concentration of Alpha-silane with targeted protective agents to boost shine and extend the vibrancy of salon-colored hair. Formulated for daily use, it aims to smooth the hair surface, reduce environmental stress on pigments, and provide thermal protection for styling with hot tools. The texture is featherlight and non-greasy, suitable for all hair lengths when applied correctly to damp or dry strands.

How quickly will I see a glass-like shine?

Visible shine is immediate after application; the serum coats hair fibers to create a reflective, smooth finish. Results are noticeable on both freshly styled and day-old hair without weighing hair down or leaving a sticky residue.

• Instant glossy finish from the first spray or pump
• Featherlight formula that preserves movement and body
• Non-greasy feel that maintains natural texture

How does it help keep color vibrant?

The formula targets colored strands to reduce pigment fade caused by sunlight and daily wear. It builds a protective layer around the hair cuticle that helps hair hold onto shade intensity between washes and salon visits.

• Contains Alpha-silane to reinforce color retention
• Blocks harmful UV exposure that accelerates fading
• Designed to extend vibrancy through multiple washes

Will it control frizz and humidity when I need it most?

The serum provides anti-frizz benefits and humidity resistance by smoothing the outer hair surface and limiting moisture penetration. It helps keep styles sleek in humid conditions while reducing flyaways for up to several days, depending on environment and hair type.

• Anti-frizz action that smooths cuticles for up to 72 hours
• Protection effective in high-humidity conditions
• Helps maintain sleekness during daily humidity fluctuations

Can I use it before heat styling, and how much protection does it offer?

The serum is formulated to provide thermal protection up to 450°F, making it suitable as a prep product for blow-drying, flat-ironing, or curling. Apply sparingly to avoid product buildup, and combine with your preferred heat-protectant routine for best results.

• Heat-shielding support up to 450°F for hot tools
• Light application prevents greasy or weighed-down hair
• Works alongside styling tools to maintain shine finish

Who is this for: L'Oréal Professionnel Vitamino Color Spectrum Glass Shine Serum is aimed at anyone with color-treated hair who wants instant luminosity, improved color longevity, and practical protection against heat, humidity, and UV exposure. It suits salon clients, at-home color maintainers, and anyone seeking an easy, lightweight finishing serum to preserve a fresh, glossy look without altering hair movement.

Ingredients

1261065 - INGREDIENTS: DIMETHICONE • BIS-(MORPHOLINOMETHYL C1-4 DIALKOXYSILOXY) DIMETHICONE • BIS-CETEARYL AMODIMETHICONE • HEXYL CINNAMAL • CITRONELLOL • GERANIOL • LINALOOL • LIMONENE • BENZYL ALCOHOL • PARFUM / FRAGRANCE (F.I.L. N70047519/4).