10 Best 100ml Hair Dye Of 2026
100ml Hair Dye — Reviews, Recommendations & Updated Buying Guide September 2026
Crazy Color Semi Permanent Hair Dye (Lavender)
Why We Love It
Punky Jerome Punky Flamingo Pink Semi Permanent Conditioning
Why We Love It
Crazy Color Hair Dye
Why We Love It
Macadamia Natural Oil Cream Hair Color Dye 100 ml
Why We Love It
Ammonia Free Apple Fruit Extract Hair Dye Cream 96H To Long
Why We Love It
Enercos Professional Coloray Hair Color 100 ml
Why We Love It
SAVOO Hair Color Cream #R Red
Why We Love It
Crazy Color Renbow Crazy Color Semi Permanent Hair Color
Why We Love It
Macadamia Natural Oil Cream Hair Color Dye 100 ml
Why We Love It
Crazy Color Hair Dye
Why We Love It
Quick Pick
10 Best 100ml Hair Dye Of 2026
Quick Pick
Crazy Color Semi Permanent Hair Dye (Lavender)
Punky Jerome Punky Flamingo Pink Semi Permanent Conditioning Hair Color, Vegan, Ppd And Paraben Free, Lasts Up To 25 Washes, 100 ml
Crazy Color Hair Dye - Vegan and Cruelty-Free Semi Permanent Hair Color - Temporary Dye for All Hair Types, #28, Platinum 100 ml
Macadamia Natural Oil Cream Hair Color Dye 100 ml, Blue Creative Mix Blue
Ammonia Free Apple Fruit Extract Hair Dye Cream 96H To Long Lasting Color for Hair and Beard(black)
Enercos Professional Coloray Hair Color 100 ml, Violet
SAVOO Hair Color Cream #R Red – Permanent Hair Dye with Oil Plex & Plant Extracts | 100ml | Intense, Long-Lasting Red with Grey Coverage & Shine
Crazy Color Renbow Crazy Color Semi Permanent Hair Color Cream Violette No.43 100ml
Macadamia Natural Oil Cream Hair Color Dye 100 ml, 7.44 Intensive Copper Medium Blonde
Crazy Color Hair Dye - Vegan and Cruelty-Free Semi Permanent Hair Color - Temporary Dye for All Hair Types, #79, Green Toxic 100 ml
Buying Guide: 100ml Hair Dye
📋 Table of Contents
1What is the right amount of 100ml hair dye for most hair types?
A 100ml bottle typically covers medium-length hair (shoulder-length) with one application. For shorter hair, it may last two uses, while longer or thicker hair may require a second bottle. Always check the manufacturer’s guidelines for coverage based on hair density and desired color intensity.
2Does the type of developer matter when using 100ml hair dye?
Yes — developers come in 10%, 20%, 30%, and 40% strengths, with higher percentages lifting more natural pigment. For subtle changes, 10-20% is ideal; for bold color or bleaching, 30-40% is needed. Using the wrong developer can lead to uneven results or damage.
3What should I look for in a 100ml hair dye for gray coverage?
Opt for dyes with high pigment concentration and a developer strength of at least 20% for effective gray coverage. Semi-permanent dyes may not fully mask gray, while permanent dyes with ammonia or ammonia-free formulas offer stronger, longer-lasting results depending on your hair’s condition.
4Is 100ml a good size for touch-ups or full-head color?
For touch-ups, 100ml is usually sufficient, especially if you’re only coloring the roots or small sections. For a full-head application, it may be enough for short to medium hair, but longer or thicker hair may need a larger bottle to avoid running out mid-application.
5What are common mistakes when using 100ml hair dye?
Common mistakes include not following the processing time, using expired dye, or not doing a strand test first. Also, mixing too much developer can weaken the color, while too little may result in poor coverage. Always read the instructions carefully and work in a well-ventilated area.
How we choose
Our editors are people who genuinely love testing and writing about products. We compare each product's real-world usability and strengths, then distill what matters most into our own "Why We Love It" points — so you get an honest, at-a-glance sense of what counts before you buy.