L'Oréal Professionnel Paris Vitamino Color Spectrum Glass Shine Hair Serum — UV & Heat Protection, Anti-Frizz

L'Oréal Professionnel Vitamino Color Spectrum Glass Shine Hair Serum is a leave-in finishing serum that instantly delivers glass-like shine while helping protect color-treated hair from UV, humidity, frizz, and heat for extended wear.

This lightweight, salon-grade serum is formulated with 5% Alpha-silane to smooth hair fiber, boost reflective shine, and provide protective benefits that last through multiple washes. Designed for color-treated hair, the serum layers easily under styling products and offers thermal resistance up to 450°F, helping maintain color vibrancy and manageability in everyday styling and on high-heat tools.

How does this serum improve shine and manage frizz?

The Alpha-silane complex helps fill and smooth the hair surface, creating a reflective finish that looks like glass. Smoothing the cuticle reduces friction between strands, which lowers frizz and adds immediate luminosity without weighing hair down.

• Instant glossy finish for a polished, reflective surface
• Cuticle smoothing to reduce flyaways and surface roughness
• Lightweight formula that won’t leave hair greasy or heavy

Will it protect my color and how long do results last?

The formula targets color-treated hair with UV-protective activity and shielding properties that help preserve shade intensity. Visible benefits persist through daily washes, with brand-supported performance lasting up to 10 shampoos for continued color maintenance.

• Helps guard colored hair from UV-related fading
• Maintains color vibrancy for multiple washes
• Designed specifically for hair that’s been dyed or highlighted

Can I use this before heat styling and in humid conditions?

The serum provides heat resistance up to 450°F and anti-humidity performance, helping styles hold in high-moisture environments. It tames frizz for extended periods, making it a practical prep step before blow-drying, straightening, or curling.

• Thermal protection up to 450°F for safer hot-tool use
• Anti-humidity support keeps styles smoother in damp weather
• Reduces frizz persistence for up to 72 hours under normal conditions

How should I apply the Vitamino Color Spectrum Glass Shine Serum?

Use a small amount on mid-lengths and ends of towel-dried or dry hair to avoid excess product near roots. Distribute evenly with fingertips or a comb, then style as usual; it layers well with creams and sprays without making hair feel sticky.

• Apply sparingly—start with a pea- to dime-sized amount depending on length
• Focus on ends and any color-treated or damaged areas
• Can be used before heat styling or as a finishing gloss

Who is this for: Ideal for anyone with color-treated or chemically enhanced hair who wants a lightweight finishing product that adds mirror-like shine, helps shield color from UV and environmental stressors, and reduces frizz during humid days or heat styling. It suits fine to medium hair textures when applied conservatively and benefits those seeking salon-grade maintenance between color appointments.

Features at a glance:

• Instant shine and smoothing finish
• Protects color from UV exposure and extends vibrancy
• Anti-frizz effects up to 72 hours and anti-humidity performance
• Heat protection up to 450°F
• Formulated with 5% Alpha-silane for surface care and reflectivity

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).