Garnier Olia Hair Dye 5.5 Mahogany

Garnier Olia Hair Dye 5.5 Mahogany – Rich, Deep, Unapologetically Red. At Home.

Mahogany is not a timid choice.

It is the colour of confidence — a deep, warm, red-tinted brown that catches light differently from every angle, shifting between rich chocolate and burnished copper depending on the moment, the setting, and the way the sun decides to hit it. Women who choose mahogany know exactly what they want. They are not looking for subtle. They are looking for a colour that makes an impression without trying.

Garnier Olia 5.5 Mahogany delivers that impression without the salon appointment.

The oil-powered formula is what separates Olia from every box dye that came before it. Sixty percent of the formula is made up of flower oils — not as a conditioning afterthought added to compensate for ammonia damage, but as the active delivery mechanism for the colour itself. Oil carries pigment deeper into the hair shaft than water-based formulas reach, depositing colour at the cortex level where it develops more richly, more evenly, and more permanently than surface-level dye application allows.

The result is a mahogany that does not look like it came from a box. The depth is genuine. The warmth is dimensional. The red undertones catch light naturally rather than sitting flat on the surface the way cheaper formulas produce. And because the colour penetrated properly rather than sitting on the outside of the hair shaft, it fades gracefully over time rather than turning an unflattering shade between colour appointments.

No ammonia means the hair emerges from the colour process in measurably better condition than it went in — softer, shinier, and with the kind of healthy movement that ammonia-based dyes consistently compromise in pursuit of colour penetration that oil achieves without the damage.

Mahogany this rich used to require a salon. Garnier Olia changed that permanently.