30 Advantage card points. Garnier Olia Midnight 2.0 Black Diamond No Ammonia Permanent Hair Dye. 6...30 Advantage card points. Garnier Olia Midnight 2.0 Black Diamond No Ammonia Permanent Hair Dye. 60% oil-powered permanent hair dye, with natural flower oils and no Ammonia. Up to 100% grey hair coverage. Maximum colour performance for intense, multi-dimensional and even colour. Visibly improves hair quality, colour after colour, making your hair 3x shinier**. Hair is nourished and protected against dryness. ** Instrumental test vs before colouration. Unique sensorial application. Optimal scalp comfort with a non-drip velvety texture and a delicate floral fragrance for an easy at home hair colour dying experience. Hair Dye can only lighten your natural hair colour 1 to 2 levels – check the back of pack to see if it is the right hair colour shade for you. If you have long or thick hair, use two hair dye boxes. Top tips: Use an old towel as hair colour may stain it. Apply moisturising cream to your hairline to avoid staining. Garnier is also proud to announce that we are now officially approved by Cruelty Free International under the Leaping Bunny Programme.
OnBuy.comGarnier Olia Black Hair Dye Permanent, Up To 100% Grey Hair Coverage, No Ammonia For A Pleasant Scent, 60% Oils - Olia Midnight 3.23 Black Amber
Garnier Olia Black Hair Dye Permanent, Up To 100% Grey Hair Coverage, No Ammonia For A Pleasant Scent, 60% Oils - Olia Midnight 3.23 Black AmberFree delivery in 1–3 days£14.12Visit shop →
Garnier Olia Permanent Hair Dye in Black Diamond is an oil-powered, ammonia-free solution designed for adults seeking deep, permanent hair color with up to 100% grey coverage. It delivers maximum color performance and visibly improved hair quality, leaving hair up to 3x shinier. While it offers a unique sensorial application experience with optimal scalp comfort, it's important to note that it can only lighten your natural hair by 1 to 2 levels, and individuals with long or thick hair may need two boxes for complete coverage.
All features
Age Group
adult
Colour
Black
Gender
Female
Brand
Garnier
Extended Product Information
FAQs
Is Garnier Olia Permanent Hair Dye ammonia-free?
Yes, Garnier Olia Permanent Hair Dye is formulated with 60% oil and contains no ammonia, offering a gentler coloring experience.
Will this hair dye cover my grey hair?
Yes, Garnier Olia Permanent Hair Dye is designed to provide up to 100% grey hair coverage, delivering an intense and even color result.
How does this product improve hair quality?
The oil-powered formula visibly improves hair quality, making it up to 3x shinier compared to before colorization, and helps to nourish and protect hair against dryness.
How much can Garnier Olia lighten my hair?
Garnier Olia Permanent Hair Dye can only lighten your natural hair color by 1 to 2 levels. It is primarily designed for depositing color rather than significant lightening.
Do I need more than one box if I have long or thick hair?
Yes, if you have long or thick hair, it is recommended to use two hair dye boxes to ensure complete saturation and even color coverage.
Is Garnier Olia Permanent Hair Dye cruelty-free?
Yes, Garnier is officially approved by Cruelty Free International under the Leaping Bunny Programme.
What precautions should I take to avoid staining during application?
Use an old towel over your shoulders to protect clothing and apply moisturizing cream to your hairline to create a barrier and avoid skin staining.
Troubleshooting
Hair color is not light enough after dyeing.
This product is primarily for depositing color and can only lighten natural hair by 1 to 2 levels. If you desired a significantly lighter shade, this product may not be suitable. Always check the back of the pack for shade suitability before use.
Uneven color or missed spots after application.
Ensure you used enough product, especially if you have long or thick hair (two boxes are recommended for these cases). Apply the dye thoroughly and evenly, making sure to saturate all sections of hair, especially roots and ends.
Skin or surface staining occurred during dyeing.
Before application, apply a moisturizing cream to your hairline, ears, and neck to create a barrier. Always use an old towel to protect your shoulders and cover surrounding surfaces to prevent accidental drips and stains.
Pros and Cons
Pros
Ammonia-free formula, gentler on hair and scalp.
Excellent grey hair coverage, up to 100%.
Enhances hair shine and overall quality.
Non-drip formula with a pleasant floral scent.
Provides optimal scalp comfort during application.
Certified cruelty-free.
Cons
Only lightens natural hair colour by 1 to 2 levels.
May require two boxes for long or thick hair.
Potential for staining surfaces or skin if not careful during application.
Setup, Compatibility & Care
Setup Instructions:
Preparation: Before you begin, ensure you have an old towel to protect your clothing and surfaces. Have a moisturizing cream ready to apply along your hairline.
Skin Protection: Apply a thin layer of moisturizing cream to the skin around your hairline, ears, and neck to prevent accidental staining.
Workspace: Lay down old newspapers or towels to protect your bathroom floor and counters from drips.
Mixing: Follow the instructions provided in the box for mixing the developer and colorant. Ensure a thorough mix to activate the formula properly.
Compatibility:
Age Group: This product is formulated for adult use.
Hair Lightening: This dye is designed to impart color. It can only lighten your natural hair color by a maximum of 1 to 2 levels. For significant lightening, consider a different product or consultation with a professional.
Hair Volume: For optimal and even coverage on long or thick hair, it is strongly advised to use two boxes of Garnier Olia Permanent Hair Dye.
Care Instructions:
Post-Dye Care: While the product helps nourish and protect hair during the coloring process, follow with your regular conditioning routine. Use color-safe shampoos and conditioners to maintain the vibrancy and health of your colored hair.
Storage: Store the unused product in a cool, dry place, away from direct sunlight and out of reach of children.