John Frieda Precision Foam Colour foam hair dye — Dark Natural Brown 4N, 100% gray coverage, no-drip two-pack

John Frieda Precision Foam Colour in 4N Dark Natural Brown is a thick, no-drip foam hair dye kit that delivers deep, neutral brown color with 100% gray coverage and salon-style results at home.

This two-pack of Precision Foam Colour is designed to make at-home coloring cleaner and more reliable than traditional liquid formulas. The foam texture spreads evenly from roots to tips, reduces dripping and mess, and is formulated to penetrate strands for long-lasting color saturation. Each kit includes colorant, developer, the foamer applicator, gloves, an after-color conditioner and step-by-step instructions so you have everything needed for complete coverage and conditioned results.

How does the foam application make coloring easier and less messy?

The thick foam is engineered to hold its shape on hair, so it won’t run or drip down your neck. Because it spreads like a mousse, it reaches roots and hard-to-reach areas with less effort than liquid kits. The foam also goes on white, helping you see where color has been applied to avoid missed patches.

• Drip-free foam reduces staining on skin and clothes
• Visible white foam shows coverage as you work
• Foamer head for targeted application at roots and partings
• Even spread helps prevent uneven color or missed strands

What color result should I expect from 4N Dark Natural Brown?

4N is a neutral dark brown built to enhance natural undertones with deep color payoff. On light brown to black bases you’ll see rich, neutral brown tones; on mostly grey hair the final shade can appear lighter than the swatch; on red bases the result may read as dark reddish brown. Results depend on your starting color and hair porosity.

• Best on light brown to black hair for intended shade match
• Provides full gray coverage for a uniform brunette finish
• May appear lighter on predominantly grey hair
• Red or auburn hair may shift to a darker reddish-brown cast

Will my color last and how does the after-color conditioner help?

The formula is created to resist fading and maintain deep saturation through normal washing. After processing, the included nourishing conditioner helps close the hair cuticle and lock in tones while restoring moisture, leaving hair smoother and color more vibrant between touch-ups.

• Fade-resistant pigments for longer-lasting color
• Included after-color conditioner seals and conditions strands
• Helps preserve vibrancy and tonal richness post-coloring
• Recommended use: follow kit instructions and use color-safe shampoos

What comes inside each kit and how does the two-pack help?

Each Precision Foam Colour kit supplies the full set of components needed for single-session full coverage—colorant, developer, foamer applicator, conditioner, gloves and instructions. Buying a two-pack gives you a spare kit for future touch-ups or for longer hair that may require extra product, avoiding mid-process runs to the store.

• Complete kit: colorant, developer, foamer, gloves, conditioner, instructions
• Two kits included so you have backup for touch-ups or thicker hair
• Saves time and ensures consistent shade when redoing roots
• All-in-one packaging simplifies at-home salon-style application

Who is this for: John Frieda Precision Foam Colour 4N Dark Natural Brown is aimed at people who want a salon-quality neutral dark brown at home with minimal mess. It suits first-time home colorists who prefer an easy-to-control foam application, anyone seeking full gray coverage, and users with light brown to black natural bases. If you have mostly grey or red hair, expect slightly different undertones—use a strand test if you want to preview the final shade. This two-pack is also practical for those who want a backup kit for thicker or longer hair and less frequent shopping trips.

Ingredients

See packaging for ingredient details