Does the ammonia-free formula compromise colour performance and result?

No, Olia’s ammonia-free formula delivers vibrant, long-lasting colour with up to 100% grey coverage without compromising performance.

How is Olia different from other brands that also contain oil in their products?

Olia uses a unique 60% oil blend to enhance colour penetration, providing intense, long-lasting results with a smooth, non-drip formula.

Are there any risks in using oil-formulated hair colour dyes?

Olia’s oil-based formula is safe and gentle on hair, designed to nourish and protect during colouring without harsh chemicals like ammonia.

How effective is Olia in covering grey hairs?

Olia is highly effective, offering up to 100% grey coverage, leaving hair vibrant, soft, and shiny.

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Garnier Olia Permanent Hair Dye, No Ammonia, Full Grey Coverage, Long-lasting Colour & Shine, Vegan Formula, Colour: 1.0 Deep Black, 230g

Garnier Olia Permanent Hair Dye, No Ammonia, Full Grey Coverage, Long-lasting Colour & Shine, Vegan Formula, Colour: 1.0 Deep Black, 230g

Product ID: 47940711

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Details

Colour
Midnight 1.0
Package information
Bottle
Product benefits
Long-lasting
Brand
Olia
Item form
Oil
Hair type
All

⏳45 min long-lasting development

🌿60% natural flower oil blend

🖤Deep Black 1.0 rich pigment

Description

🖤 Elevate your hair game with deep, radiant colour that cares.

FULL GREY COVERAGE - Achieve flawless, 100% grey coverage for a naturally youthful look.
AMMONIA FREE FORMULA - Gentle on hair and scalp, delivering vibrant colour without harsh chemicals.
NOURISH SHINE BOOST - Powered by a 60% oil blend for hair that’s 3x shinier and visibly healthier.
VEGAN ETHICAL BEAUTY - Cruelty-free, vegan formula crafted for conscious, modern professionals.
VELVETY NON DRIP APPLICATION - Smooth, easy-to-apply texture ensures even coverage from roots to ends.

Garnier Olia Permanent Hair Dye in Deep Black 1.0 offers a luxurious ammonia-free formula enriched with 60% natural flower oils. It delivers rich, multi-dimensional colour with 100% grey coverage, leaving hair visibly healthier and 3x shinier. The velvety, non-drip texture ensures effortless application and long-lasting results, all within a vegan and cruelty-free formula designed for the discerning at-home colourist.

Specifications

Weight	287 g
Volume	30 Millilitres
Units	1 count
Manufacturer contact	Garnier, London, W6 8AZ
Brand	Olia
Format	Oil
Country of origin	Belgium

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€ 36.27

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