Garnier Olia Permanent Hair Color 7.45 Intense Fire Ruby — Ammonia-Free, Oil-Powered, 100% Gray Coverage (2 Count)

Garnier Olia 7.45 Intense Fire Ruby is an ammonia-free, oil-powered permanent hair dye that delivers vivid ruby color, full gray coverage, and up to three times shinier-looking hair.

Olia stands apart from traditional permanent dyes by using a 60% oil blend made with natural flower oils to carry pigment deep into the hair fiber while minimizing harsh ammonia odor. The kit contains everything needed for an at-home application — developer applicator bottle, colorant tube, after-color conditioner, gloves, and instructions — and is formulated without silicones, parabens, or animal-derived ingredients. The result is rich, long-lasting color with a glossy finish and improved hair manageability.

How does Olia’s oil-powered formula affect color and shine?

The oil-rich blend helps the dye penetrate the cuticle evenly, producing intense, radiant color and a reflective surface for increased shine. Because oils replace harsh ammonia, many users notice a softer feel and less noticeable chemical odor during processing.

• 60% oil blend (sunflower and camellia) aids pigment delivery
• Delivers salon-intense color with visible gloss
• Reduced strong chemical smell compared to ammonia mixes
• Leaves hair feeling hydrated and silky after use

Will Garnier Olia cover gray hair completely?

Yes — Olia is formulated to give 100% gray coverage when used as directed, producing natural-looking reflect and consistent tone across the head. Coverage longevity depends on hair type and aftercare, but color hold is designed to remain vibrant for weeks.

• Targets gray for full coverage on first application
• Color stays vibrant with proper color-care routine
• Recommended touch-ups for regrowth as hair grows

How easy is the at-home application and what’s included?

The kit is designed for straightforward at-home use: mix the colorant with the developer, shake the applicator bottle, apply to dry hair, wait the instructed processing time, then rinse and condition. One or two boxes typically cover short to medium hair, while longer lengths may require more.

• Includes developer applicator bottle and colorant tube
• After-color conditioner, gloves, and instruction sheet included
• Processing time: about 30 minutes, then rinse until clear
• One-to-two boxes for short–medium hair; two-to-three for long

Is this formula suitable for people with sensitive preferences?

Olia avoids ammonia, silicones, and parabens and is labeled vegan and cruelty-free, making it a choice for those who prefer gentler, more ethical beauty products. While it’s milder in scent and composition, anyone with scalp sensitivities should patch-test according to instructions before a full application.

• Ammonia-free for a less harsh processing experience
• Formulated without silicones, parabens, or animal ingredients
• Patch test recommended for sensitive skin or scalps

Who is this for? Garnier Olia 7.45 Intense Fire Ruby is aimed at people who want bold, permanent color at home without the strong ammonia smell — including those covering gray, refreshing their current shade, or trying a fiery red for the first time. It suits a wide range of hair textures and those who prefer formulas with natural oils and ethical credentials. Pair with a color-protecting shampoo and conditioner to extend vibrancy and shine.

Ingredients

Colorant: PARAFFINUM LIQUIDUM / MINERAL OIL / HUILE MINERALE AQUA / WATER / EAU ETHANOLAMINE DECYL GLUCOSIDE SODIUM LAURYL SULFATE PEG-40 HYDROGENATED CASTOR OIL 2,3-DIAMINODIHYDROPYRAZOLO PYRAZOLONE DIMETHOSULFONATE 4-AMINO-2-HYDROXYTOLUENE ASCORBIC ACID TOCOPHEROL HYDROXYPROPYL GUAR SODIUM METABISULFITE 1-HYDROXYETHYL 4,5-DIAMINO PYRAZOLE SULFATE HELIANTHUS ANNUUS SEED OIL / SUNFLOWER SEED OIL 2-METHYL-5-HYDROXYETHYLAMINOPHENOL LIMNANTHES ALBA SEED OIL / MEADOWFOAM SEED OIL CAMELLIA OLEIFERA SEED OIL PARFUM / FRAGRANCE DISODIUM COCOAMPHODIACETATE PASSIFLORA INCARNATA SEED OIL EDTA FIL D223766/1