L’oreal Professionnel Vitamino Color Spectrum Glass Shine Serum 50ml
Powered by cutting-edge Alpha-Silane Technology, this heat-activated serum forms an ultra-fine, protective network over hair fibres—sealing in Day 1 vibrancy and delivering up to 100 days of radiant color protection¹. One application brings glass-like shine, frizz control, and hydration that defies 10 shampoos².
Whether you’re battling humidity, UV damage, or fade-out, this lightweight leave-in is your ultimate shield.
Why You’ll Love It:
- Glass Shine: Instant high-gloss finish
- Colour Lock: Up to 100 days of vibrancy¹
- Hydration & Smoothness: Lasts through 10 washes²
- Frizz & Damage Control: Provides effective protection against environmental stressors
| Product Details |
|---|
| Volume: 50ml |
| Form: Leave-in serum |
| Key Technology: Alpha-Silane Technology |
| Benefits: Shine, color protection, frizz control, hydration |
FAQ
How long does the color protection last?
Up to 100 days of radiant color protection.
Does it help with frizz and humidity?
Yes, it provides effective frizz control and protection against humidity.
Can it be used on colored hair?
Yes, it is specifically formulated for colored hair to maintain vibrancy and shine.

Lily Allan –
I’ve used this serum for two months now and my color has stayed vibrant without fading. The shine is incredible—my hair looks like glass after just one application. It works well even in humid weather and keeps frizz under control.
Victor Mathis –
Great product for maintaining color. I apply it after washing and before styling. It gives a smooth, shiny finish and feels lightweight. Not a lot of residue, which is a plus.
Diana MacLeod –
After switching from a regular leave-in, I noticed a significant improvement in shine and color retention. It’s especially helpful during summer when UV exposure is high.
Trevor Ogden –
The serum works well on both straight and wavy hair. I use it every week and it helps keep my hair soft and manageable. The shine is noticeable even without styling products.
Molly Abraham –
I’ve tried several color protection serums, and this one stands out. The 100-day claim is impressive, and my hair still looks vibrant after multiple washes. Highly recommend for color-treated hair.