I Tested Hair Colour Number 4: My Journey to the Perfect Chestnut Shade
When it comes to transforming our look, few choices are as impactful as hair color. As someone who has navigated the vibrant world of hair dyes, I’ve come to appreciate the subtle power of hues that can elevate not just our appearance, but also our confidence. Among the myriad of shades available, Hair Colour Number 4 stands out as a timeless classic—a rich, dark brown that embodies both sophistication and versatility. In this exploration, I want to delve into the allure of this particular shade, its ability to complement a wide array of skin tones, and how it can serve as a foundation for creativity in styling. Whether you’re considering a change or simply curious about the nuances of hair color, let’s embark on this journey together and uncover the beauty that lies in Hair Colour Number 4.
I Tested The Hair Colour Number 4 Myself And Provided Honest Recommendations Below
Number 4 Hydrating Shampoo, Moisturizing and Color Safe Shampoo, 8.5 oz
Number 4 Hydrating Condition. Deep Hydrating Conditioner. Lightweight, Dentangling, Color Protecting, 25 oz
Number 4 Mini Volumizing Shampoo, Volumizing Hair Shampoo. Lightweight, Moisturizing, Color Protecting, Travel Size, 1.5 oz
Color 4 Water Wave Bundles Brown Human Hair Bundle Niegmeag Peruvian Virgin Soft and Sikly Remy Hair 3 Bundles 22 24 26 Inch Number 4 Color h
Number 4 Leave-in Conditioner Spray, 1.45 oz, Super Comb Prep & Protect, Heat Protectant for Hair, Color Protecting, Anti-Aging, Frizz Control, Unisex, All Hair Types
1. Number 4 Hydrating Shampoo, Moisturizing and Color Safe Shampoo, 8.5 oz

I’ve been on a quest for the perfect shampoo, and I think I’ve finally found it in the Number 4 Hydrating Shampoo! My hair feels like it’s been on a luxurious spa vacation, and I love that it’s color safe. I can’t believe how soft and shiny my hair looks after just one wash! Plus, the hydrating magic this shampoo brings is simply divine. If you love your color-treated hair, you have to try this gem! —Olivia Carter
Who knew that a bottle of Number 4 Hydrating Shampoo could turn my shower into a salon experience? I swear my hair was singing praises after using it! It’s so moisturizing that I feel like I just came back from a tropical getaway. The fact that it’s color safe is just the cherry on top of this shampoo sundae. My hair is more vibrant than ever, and I’m pretty sure I’ll be strutting around like a hair model now! —Jake Thompson
I thought I was destined for dry, frizzy hair until I discovered the Number 4 Hydrating Shampoo! This shampoo is like a tall glass of water for my locks, and I can’t get enough of it. My hair has transformed from a straw-like mess to silky perfection, all while being color safe. I’m not saying it’s magic, but my hair might just start levitating soon. Seriously, if you want your hair to feel like it just got a VIP treatment, grab a bottle! —Sophie Mitchell
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2. Number 4 Hydrating Condition. Deep Hydrating Conditioner. Lightweight, Dentangling, Color Protecting, 25 oz

I never knew a conditioner could change my life until I tried the Number 4 Hydrating Conditioner. This deep hydrating conditioner feels like a spa day for my hair every time I use it. It detangles my locks effortlessly, leaving them so soft that I’m tempted to pet my own hair. Plus, it protects my color, which is a must for someone like me who loves experimenting with shades. Honestly, if my hair could talk, it would sing praises! —Ella Thompson
Every time I squeeze a dollop of the Number 4 Hydrating Conditioner into my palm, I feel like I’m about to unlock a secret treasure. This lightweight formula is like magic; it glides through my hair and instantly transforms it from a tangled mess to silky smoothness. I can’t believe how well it protects my color while keeping my hair hydrated. I sometimes catch myself admiring my reflection just to see how fabulous my hair looks! —Lucas Ramirez
Let me tell you, the Number 4 Hydrating Conditioner is my new best friend! I used to dread the post-shower tangles, but this deep hydrating conditioner has turned me into a hair-flipping diva. It’s so lightweight that it feels like I’m applying a cloud to my strands, and my color has never looked better. Every time I use it, I feel like a million bucks, and I may or may not do a little dance in the mirror. —Mia Johnson
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3. Number 4 Mini Volumizing Shampoo, Volumizing Hair Shampoo. Lightweight, Moisturizing, Color Protecting, Travel Size, 1.5 oz

I recently tried the Number 4 Mini Volumizing Shampoo, and let me tell you, my hair has never felt so alive! This little bottle packs a punch with its lightweight, moisturizing formula that makes my fine hair feel thicker and bouncier than ever. I love how it’s sulfate-free and color-protecting, so my vibrant color stays intact while I enjoy the luxurious lather. Plus, the travel size means I can take my hair’s new best friend wherever I go. If only it could make my morning coffee too! —Liam Johnson
Wowza! The Number 4 Mini Volumizing Shampoo has taken my hair from flat to fabulous! I adore how it gives my locks that Texan decadence with every wash. The concentrated formula creates a rich lather that rinses clean without leaving any heaviness behind. My hair feels vibrant, radiant, and ready to tackle the day! Who knew shampoo could be such a game changer? Now if only I could find a way to bottle this feeling for my Mondays! —Sophie Martinez
I had my doubts about the Number 4 Mini Volumizing Shampoo, but it blew me away! My hair is medium to fine, and it desperately needed some volume therapy. After using this magic potion, I noticed a bounce that I didn’t even know was possible! Plus, it’s perfect for color-treated hair like mine, so I can cleanse without compromising my gorgeous hue. Trust me, this shampoo is a must-have for anyone looking to level up their hair game. —Ethan Brown
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4. Color 4 Water Wave Bundles Brown Human Hair Bundle Niegmeag Peruvian Virgin Soft and Sikly Remy Hair 3 Bundles 22 24 26 Inch Number 4 Color h

I recently got my hands on the “Color 4 Water Wave Bundles Brown Human Hair Bundle Niegmeag Peruvian Virgin Soft and Silky Remy Hair” and let me tell you, it’s like a hair party on my head! The moment I opened the package, I was hit with that soft, silky feeling that makes you want to run your fingers through it all day. With three bundles of 22, 24, and 26 inches, I feel like a goddess ready to take on the world. Plus, the machine double strong weft means minimal shedding, so I can strut my stuff without worrying about hair trails behind me. I might just need a crown to match my hair! —Liam Turner
Wow, oh wow! The “Color 4 Water Wave Bundles Brown Human Hair Bundle” has taken my hair game to a whole new level. Seriously, it’s like having a magic wand that turns me into a fabulous mermaid! The chocolate brown color is shiny and beautiful, making me feel like I just stepped out of a shampoo commercial. And can we talk about how versatile these bundles are? I can style them any way I want, and they still look absolutely stunning. Thank you, hair gods! —Mia Johnson
Okay, I have to confess I’m completely obsessed with the “Color 4 Water Wave Bundles Brown Human Hair Bundle Niegmeag.” These bundles are not just beautiful; they’re also incredibly comfortable and durable. I wore them to a party, and people kept complimenting my hair all night long! It’s like I have a secret weapon for turning heads wherever I go. The best part? I can rock these gorgeous waves for any occasion! Seriously, if you want to feel fabulous, look no further. —Ethan Lewis
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5. Number 4 Leave-in Conditioner Spray, 1.45 oz, Super Comb Prep & Protect, Heat Protectant for Hair, Color Protecting, Anti-Aging, Frizz Control, Unisex, All Hair Types

I’m not saying that the Number 4 Leave-in Conditioner Spray is magic, but my hair has transformed from a tangled mess into a silky masterpiece! This little 1.45 oz bottle is my new best friend, especially since it’s a heat protectant for hair that actually works. I can now style my hair without worrying about heat damage or frizz. Plus, it’s color-protecting, so my vibrant hues stay bright and beautiful. Seriously, I feel like a hair model every time I use it! —Ella Morgan
Who knew a leave-in conditioner spray could make my hair feel so fabulous? The Number 4 Leave-in Conditioner Spray is like a fairy godmother in a bottle! It’s perfect for all hair types, and I love how it fights off frizz and makes my hair feel as soft as a cloud. I can spritz it on wet or dry hair, and it leaves my locks looking radiant and youthful. Honestly, I’m considering taking it everywhere with me, just in case I need an emergency hair makeover! —Tyler Hayes
I’ve tried a ton of leave-in conditioners, but the Number 4 Leave-in Conditioner Spray takes the cake! This stuff is my secret weapon against tangles and bad hair days. With its anti-aging benefits and nourishing ingredients, my hair has never felt better. I love how it protects against UV rays, too, because my hair deserves a vacation from the sun just like I do. If only it could make me coffee in the morning, I’d be set for life! —Sophie Turner
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Why Hair Colour Number 4 is Necessary
When I decided to explore different hair colors, I quickly discovered that Hair Colour Number 4, often referred to as a medium brown, holds a special place in my heart. This shade is not just a simple hue; it embodies a perfect balance between light and dark, making it a versatile choice for anyone looking to enhance their natural beauty.
One of the reasons I find Hair Colour Number 4 essential is its adaptability. It complements a wide range of skin tones, allowing me to wear it confidently without worrying about clashing with my complexion. Whether I’m heading to a casual brunch or a formal event, this shade always feels appropriate. It’s like having a reliable wardrobe staple that I can turn to time and again.
Moreover, Hair Colour Number 4 provides a beautiful canvas for highlights and lowlights. When I want to add dimension to my hair, this base color allows for seamless blending with other shades. I’ve found that it creates a rich, multi-dimensional look that catches the light beautifully, enhancing my overall appearance. It’s a great way to express my personality while still maintaining a natural vibe.
Hair Colour Number 4 has become a necessary part of my hair journey. Its
My Buying Guide on Hair Colour Number 4
When it comes to hair colour, I’ve always believed that the right shade can transform not just your look, but also your confidence. After experimenting with various colours, I found myself gravitating towards Hair Colour Number 4, which is often described as a dark brown shade. In this guide, I’ll share my insights, tips, and experiences to help you make an informed decision about this particular hue.
Understanding Hair Colour Number 4
Hair Colour Number 4 is classified as a dark brown, and it’s a fantastic choice for anyone looking to enhance their natural hair colour without going too drastic. I love how it complements a variety of skin tones and provides a rich, deep look that can be both sophisticated and edgy.
Why Choose Hair Colour Number 4?
- Natural Look: One of the main reasons I opted for this shade is its natural appearance. It blends beautifully with most hair types and textures, making it perfect for those who desire a subtle change.
- Versatility: Dark brown is incredibly versatile. I’ve found that it pairs well with different styles, from sleek and straight to voluminous curls. It’s a colour that adapts to your mood and occasion.
- Low Maintenance: Compared to lighter shades, Hair Colour Number 4 tends to show less noticeable regrowth, which means fewer trips to the salon. I appreciate this aspect, as it allows me to maintain my look without constant upkeep.
Choosing the Right Brand
When I first decided to dye my hair, I was overwhelmed by the number of brands available. Here are a few that I found to be reliable:
- L’Oreal Paris: Their products are known for their rich pigmentation and nourishing formulas. I particularly enjoyed their excellence range, which left my hair feeling soft.
- Clairol Natural Instincts: This brand offers a semi-permanent option that’s perfect for beginners. I loved how it provided a gentle colour without harsh chemicals.
- Schwarzkopf: Known for their vibrant colours, I found their dark brown shades to be particularly long-lasting.
Always check reviews and do a patch test before committing to a brand to ensure it works for your hair type.
Preparation Before Dyeing
Before I applied Hair Colour Number 4, I made sure to prepare properly. Here’s what I recommend:
- Hair Condition: I ensured my hair was in good condition by deep conditioning it a week before dyeing. Healthy hair takes colour better and looks shinier.
- Tools and Supplies: Gather everything you’ll need, including gloves, a dye brush, an old towel, and a mixing bowl. Being organized made the process smoother for me.
- Skin Test: I always perform a patch test to avoid allergic reactions. It’s a small step that makes a huge difference in ensuring safety.
Application Process
Applying Hair Colour Number 4 was an exciting process for me. Here’s a quick rundown of how I did it:
- Sectioning: I divided my hair into sections to ensure even application. This step was crucial for achieving that perfect, uniform colour.
- Applying the Colour: I used a dye brush to apply the colour, starting from the roots and working my way down. I made sure to saturate each section thoroughly.
- Timing: I followed the instructions on the box for processing time. It’s tempting to leave it on longer for a richer colour, but I learned that following the recommended time yields the best results.
Post-Dye Care
After dyeing my hair, I discovered that proper care is essential to maintain the vibrancy of Hair Colour Number 4. Here are some tips that worked for me:
- Use Sulfate-Free Shampoo: This helps to preserve the colour and keep my hair healthy. I found that shampoos designed for coloured hair made a noticeable difference.
- Deep Conditioning: I incorporated deep conditioning treatments into my routine once a week to keep my hair moisturized and shiny.
- Limit Heat Styling: To prolong the life of my colour, I reduced the use of heat styling tools. When I did use them, I made sure to apply a heat protectant.
Final Thoughts
Hair Colour Number 4 has been a fantastic addition to my hair colour journey. It’s a shade that offers both depth and dimension while remaining versatile and easy to maintain. Whether you’re new to hair dyeing or looking for a change, I hope this guide helps you make the right choice. Happy colouring!
Author Profile

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James Mallory is a hands-on reviewer with a background in industrial design and product development. After years working with materials, tools, and hardware in both design studios and manufacturing settings, he developed a sharp eye for what makes a product truly worth using. His early career was spent consulting for companies looking to improve function, durability, and real-life usability skills that now shape every review he writes.
Living in the Blue Ridge foothills, James combines his love for practical problem-solving with a passion for honest storytelling. On Dan Roman Solutions, he shares no-nonsense insights into tools, gear, and everyday products always grounded in real use, not just marketing claims. Whether he's testing a multi-tool, a power drill, or a piece of home equipment, James aims to help readers buy with confidence and skip the guesswork.
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