Garnier Olia Ammonia-Free Highlights Gentle, ammonia-free highlighting kit with an oil-powered formula for at-home application. Features kaaugusti clay for precision hand-painting and lifts up to 4 levels while keeping hair soft and shiny. Free from ammonia, silicones, and parabens. Why Garnier Olia Ammonia-Free Highlights? Gentle on Hair and Scalp: The oil-powered formula lightens without harsh ingredients, making it a safer choice for sensitive scalps and fragile hair. Customizable Color Techniques at Home: Whether you want subtle brightness or bold contrast, it allows you to create personalized highlights without salon visits. No-Mess Application with Smooth Results: The creamy texture stays in place during application, giving you greater control and clean, even results every time. *All brand names and trademarks are the property of their respective owners. VIAI is not affiliated with or endorsed by any of the brands shown.