US
L'Oreal Paris

L'Oreal Paris Magic Root Permanent Hair Color Kit

  • 10 minutes processing
  • 100% gray root coverage, permanent
  • Lasts up to 4 weeks
  • 2 kits with brush and precision applicators
  • Low ammonia, built-in conditioning
  • 4 Dark Brown shade

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

Our verdict

A permanent root touch-up kit in dark brown that covers gray roots quickly between full colorings. It is permanent dye, so a shade mismatch is hard to undo.

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ASIN: B084W2WS8VCategory: Hair Mascaras & Root Touch Ups

Overview

Mixing and brushing it onto the roots, L'Oreal Magic Root covers gray regrowth permanently in a short processing time. The precision brush targets the hairline, part and temples, and a conditioning agent softens roots.

Quick, permanent root coverage between salon visits saves time and stretches color. Permanent dye leaves no room for error, so the shade must match.

Who it's for

Dark brown dyed hair with gray at the part and temples fits this kit. People with lighter or uncolored hair need a different shade or product.

Pros and cons

Pros
  • Permanent gray coverage
  • Precision brush applicator
  • Two kits per pack
  • Low ammonia with conditioner
Cons
  • Permanent, hard to undo
  • Ammonia claims conflict in listing
  • Roots only, not full head

Performance notes

Permanent dye penetrates the hair shaft, which is why gray coverage lasts until new growth appears. The brush places color precisely, so it does not overlap and darken previously dyed lengths.

Specifications

BrandL'Oreal Paris
Construction & materials
Color4 Dark Brown
Suitable Hair ColorDark Brown
Hair Color PermanencePermanent
Material FeaturesNatural
Material Type FreeAmmonia Free,Peroxide Free,Gluten Free
Included components
Unit Count2 Count
Included componentsSoft brush tip applicator, conditioning developer, color gel, precision tip applicator, gloves
Other details
Recommended Uses For ProductRoot touch-up, covering grays
Full Cure Time10 minutes
Container TypeBox
Hair TypeNormal
Item FormLiquid
Product BenefitsConditioning, Hair Coloring
Set NameL'Oreal Paris Magic Root Rescue 10 Minute Root Hair Coloring Kit

Frequently asked questions

Does L'Oreal Magic Root work over salon color?

Yes. The listing says shades blend with existing color, including professional salon color.

How long does L'Oreal Magic Root last?

Color lasts up to 4 weeks, until new growth appears.

How much regrowth can L'Oreal Magic Root cover?

For the most seamless results, touch up when regrowth is under one inch.

What is in the L'Oreal Magic Root kit?

A soft brush tip applicator, conditioning developer bottle, color gel, precision tip applicator and gloves. This pack has 2 count.