US
Garnier

Garnier Nutrisse Ultra Coverage Permanent Hair Dye 500

  • Up to 8 weeks of 100% gray coverage
  • Permanent dye with CoverPlus technology
  • 30 minutes processing time
  • Grapeseed oil ampoule mixed into the color
  • After-color conditioner with avocado, olive, coconut, argan, shea oils
  • Vegan, cruelty-free, over 60 shades in range

Last refreshed Sep 7, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A permanent at-home color built for stubborn grays, with a nourishing oil ampoule and rich conditioner. Permanent dye cannot be washed out, so test the shade on a strand first.

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ASIN: B074VFFB3JCategory: Hair Color

Overview

Not a semi-permanent rinse, Garnier Nutrisse Ultra Coverage is a permanent dye that pushes pigment deep into the hair fiber to cover stubborn grays. A grapeseed oil ampoule mixes into the color for added nourishment.

Full coverage on resistant grays from a home kit is the main promise, with oils to soften hair. Permanent color is a commitment, and the deep medium brown will not lighten darker hair.

Who it's for

First-time and experienced home colorists covering resistant grays get a straightforward kit. People hoping to go lighter than their natural shade need a lightening product.

Pros and cons

Pros
  • Full gray coverage
  • Nourishing oil ampoule
  • Vegan and cruelty-free
Cons
  • Permanent, cannot wash out
  • Will not lighten dark hair
  • Strand test needed for shade match

Performance notes

Developer opens the hair cuticle so dye molecules can enter and bond inside the fiber, which is how resistant grays take color. Even application on dry hair and the full processing time decide how uniform the result looks.

Specifications

BrandGarnier
Construction & materials
Color500 Deep Medium Natural Brown, Glazed Walnut
Hair Color PermanencePermanent
Material FeaturesVegan, cruelty-free
Included components
Included ComponentsColorant, developer, grapeseed oil ampoule, after-color conditioner
Other details
Full Cure Time30 minutes
Item FormCream
Hair TypeAll hair textures
Product BenefitsUp to 8 weeks of 100% gray coverage

Frequently asked questions

What comes in the Garnier Nutrisse Ultra Coverage kit?

The listing names colorant, developer, a grapeseed oil ampoule and an after-color conditioner.

How long does Garnier Nutrisse Ultra Coverage take to process?

Mix the colorant, developer and oil ampoule, apply evenly to dry hair and process for 30 minutes.

How long does Garnier Nutrisse Ultra Coverage last?

The brand claims up to 8 weeks of gray coverage.