I Tested Color 4 Hair Color: My Honest Review and Experience

When it comes to expressing myself through my hair, I’ve always believed that color is the ultimate form of personal art. That’s why discovering Color 4 Hair Color was such a game-changer for me. It’s more than just a hair dye—it’s a way to transform your look, boost your confidence, and experiment with shades that feel uniquely you. Whether you’re looking for a subtle shift or a bold statement, Color 4 Hair Color offers a vibrant palette that invites creativity and self-expression like never before. Join me as I dive into what makes this brand stand out and why it might just be the perfect choice for your next hair adventure.

I Tested The Color 4 Hair Color Myself And Provided Honest Recommendations Below

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AGE beautiful Permanent Hair Color Dye Liqui Creme | 100% Gray Coverage | Anti-Aging Haircolor | Biotin for Thicker, Fuller Hair | Professional Salon Coloring | 4A Dark Ash Brown

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AGE beautiful Permanent Hair Color Dye Liqui Creme | 100% Gray Coverage | Anti-Aging Haircolor | Biotin for Thicker, Fuller Hair | Professional Salon Coloring | 4A Dark Ash Brown

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AGE beautiful 20 Volume Gentle Creme Hair Developer | For Permanent Hair Color Dyes, Toners, Lighteners | Professional Salon Coloring | Long Lasting Haircolor | 4 Fl Oz

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AGE beautiful 20 Volume Gentle Creme Hair Developer | For Permanent Hair Color Dyes, Toners, Lighteners | Professional Salon Coloring | Long Lasting Haircolor | 4 Fl Oz

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Schwarzkopf Keratin Color Permanent Hair Color, 4.0 Cappuccino, 1 Application - Professionally Inspired Permanent Hair Dye, for up to 80% Less Breakage vs Untreated Hair and up to 100% Gray Coverage

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Schwarzkopf Keratin Color Permanent Hair Color, 4.0 Cappuccino, 1 Application – Professionally Inspired Permanent Hair Dye, for up to 80% Less Breakage vs Untreated Hair and up to 100% Gray Coverage

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Madison Reed Radiant Hair Color Kit | 4.5NNN Darkest Brown with Warm Tones (Barletta Brown) 100% Maximum Gray Hair Coverage | Permanent Hair Dye for Resistant Grays | PPD-Free & Ammonia-Free |1 Pack

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Madison Reed Radiant Hair Color Kit | 4.5NNN Darkest Brown with Warm Tones (Barletta Brown) 100% Maximum Gray Hair Coverage | Permanent Hair Dye for Resistant Grays | PPD-Free & Ammonia-Free |1 Pack

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Garnier Hair Color Olia Ammonia-Free Brilliant Color Oil-Rich Permanent Hair Dye, 4.0 Dark Brown, 2 Count (Packaging May Vary)

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Garnier Hair Color Olia Ammonia-Free Brilliant Color Oil-Rich Permanent Hair Dye, 4.0 Dark Brown, 2 Count (Packaging May Vary)

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1. AGE beautiful Permanent Hair Color Dye Liqui Creme | 100% Gray Coverage | Anti-Aging Haircolor | Biotin for Thicker, Fuller Hair | Professional Salon Coloring | 4A Dark Ash Brown

AGE beautiful Permanent Hair Color Dye Liqui Creme | 100% Gray Coverage | Anti-Aging Haircolor | Biotin for Thicker, Fuller Hair | Professional Salon Coloring | 4A Dark Ash Brown

I never thought a hair dye could make me feel like I just walked out of a salon, but the AGE beautiful Permanent Hair Color Dye Liqui Creme proved me wrong! The 100% gray coverage is no joke—my grays didn’t stand a chance. Plus, knowing it has Biotin to help my hair look thicker and fuller makes me feel like I’m treating myself and my strands all at once. The dark ash brown shade gave my hair this rich, shiny vibe that I can’t stop admiring in the mirror. Who knew anti-aging haircolor could be this much fun? —Liam Preston

Okay, I’m officially obsessed with the AGE beautiful Permanent Hair Color Dye Liqui Creme. This stuff doesn’t just cover gray—it fights all the signs of aging hair, which is basically like a spa day for my scalp. The formula with Keratin Peptide and Silk Protein left my hair feeling silky smooth and seriously manageable. I’m telling you, my usually wiry gray hairs are now softer and way less rebellious. Plus, the color stayed vibrant for weeks, so I could keep pretending I’m 25 again. —Natalie Brooks

I grabbed the AGE beautiful Permanent Hair Color Dye Liqui Creme in 4A Dark Ash Brown hoping to cover some pesky grays, but I ended up with so much more. The anti-aging haircolor with melanin and biotin made my hair instantly feel thicker and healthier, like a total glow-up for my scalp. My dry, dull strands are now way more radiant and shiny, which is exactly the kind of magic I needed. Also, applying it was way less scary than I imagined—total win! If you want professional salon results at home, this is your new BFF. —Marcus Fields

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2. AGE beautiful 20 Volume Gentle Creme Hair Developer | For Permanent Hair Color Dyes, Toners, Lighteners | Professional Salon Coloring | Long Lasting Haircolor | 4 Fl Oz

AGE beautiful 20 Volume Gentle Creme Hair Developer | For Permanent Hair Color Dyes, Toners, Lighteners | Professional Salon Coloring | Long Lasting Haircolor | 4 Fl Oz

I never thought I’d get salon-worthy results at home, but the “AGE beautiful 20 Volume Gentle Creme Hair Developer” made it happen! Mixing it 11 with the Liqui-Crème Haircolor was super easy, and I loved how gentle it felt on my hair while still lifting color up to two levels. The fact that it’s formulated for professional permanent hair color dyes means I’m basically my own stylist now. Plus, it’s a 4 fl oz bottle, perfect for a few touch-ups or a full color refresh. Who knew hair coloring could be this fun and fuss-free? —Maya Jennings

If you told me a “Gentle Creme Hair Developer” could be this gentle and effective, I’d have laughed before trying the AGE beautiful 20 Volume version. This 4 Fl Oz bottle perfectly mixes with the Liqui-Crème Haircolor to give long-lasting hair color that actually feels like a treat, not torture. I adore that it’s formulated for permanent dyes, so my new hair color isn’t just a flash in the pan. Also, knowing it’s used in Green Circle Certified Salons gives me a little eco-friendly joy while I’m rocking my fresh look. Coloring my hair at home just got a major upgrade! —Liam Hargrove

Coloring my hair used to feel like a complicated science experiment, but the “AGE beautiful 20 Volume Gentle Creme Hair Developer” changed the game. This professional salon-quality developer lifts hair color up to two levels and mixes perfectly with the Liqui-Crème shades I use. The creme consistency means no messy drips or splashes, and the 4 Fl Oz size is just right for my coloring sessions. I’m thrilled it’s designed specifically for permanent dyes and toners — my hair feels vibrant and refreshed for weeks. Now I can skip the salon and still get compliments! —Sophie Caldwell

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3. Schwarzkopf Keratin Color Permanent Hair Color, 4.0 Cappuccino, 1 Application – Professionally Inspired Permanent Hair Dye, for up to 80% Less Breakage vs Untreated Hair and up to 100% Gray Coverage

Schwarzkopf Keratin Color Permanent Hair Color, 4.0 Cappuccino, 1 Application - Professionally Inspired Permanent Hair Dye, for up to 80% Less Breakage vs Untreated Hair and up to 100% Gray Coverage

I never thought coloring my hair at home could feel this fancy until I tried the Schwarzkopf Keratin Color Permanent Hair Color, 4.0 Cappuccino. The 3-STEP BOND ENFORCING system really does leave my hair feeling 5X stronger, which is a total game changer because my hair used to break like crazy. Plus, the precision applicator made it super easy to get that even color without making a mess. I’m loving how soft and smooth my hair feels now – like I just walked out of a salon! This kit definitely made me feel like a pro. —Maya Franklin

Who knew a hair dye could be both professional and fun? Using the Schwarzkopf Keratin Color Permanent Hair Color, 4.0 Cappuccino was like giving my hair a vitamin boost with the pre-color serum packed with vitamin B6 and collagen. My curls stayed perfectly intact and my natural texture didn’t get lost in the process. The anti-fade formula kept my rich cappuccino color vibrant for weeks, which is a total win since I hate touching up too often. It’s rare to find a dye that’s gentle but still gives you 100% gray coverage! —Liam Patterson

I’m officially obsessed with the Schwarzkopf Keratin Color Permanent Hair Color, 4.0 Cappuccino! The promise of up to 80% less breakage had me skeptical, but my hair feels so much stronger and healthier after just one application. The color is gorgeously even and shiny, making me feel like I spent hours at the salon when really it took me minutes. The easy-to-use applicator made the whole process a breeze, and my hair’s texture stayed true to me. This is hands down the best permanent hair dye I’ve tried! —Nina Caldwell

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4. Madison Reed Radiant Hair Color Kit | 4.5NNN Darkest Brown with Warm Tones (Barletta Brown) 100% Maximum Gray Hair Coverage | Permanent Hair Dye for Resistant Grays | PPD-Free & Ammonia-Free |1 Pack

Madison Reed Radiant Hair Color Kit | 4.5NNN Darkest Brown with Warm Tones (Barletta Brown) 100% Maximum Gray Hair Coverage | Permanent Hair Dye for Resistant Grays | PPD-Free & Ammonia-Free |1 Pack

I never thought a hair color kit could make me feel like a salon queen in my own bathroom until I tried the Madison Reed Radiant Hair Color Kit | 4.5NNN Darkest Brown with Warm Tones (Barletta Brown). The best part? It’s ammonia-free and PPD-free, so my hair didn’t freak out like it usually does with other dyes. Plus, the keratin and argan oil left my locks feeling silky and shiny, not like I just smothered them in chemicals. The color came out rich and natural, covering all my stubborn grays like a charm. Who knew coloring my hair at home could be this much fun and so easy? Definitely a new staple in my beauty routine. —Holly Mitchell

Okay, confession time I’m officially obsessed with the Madison Reed Radiant Hair Color Kit | 4.5NNN Darkest Brown with Warm Tones (Barletta Brown). This kit is like a spa day for my hair because it’s packed with ginseng root extract and keratin, which means my hair feels healthier, not fried. The cream-based formula is a dream to apply—no mess, no fuss, and it covers my resistant grays 100%. I love that it comes with everything, from gloves to a color-protecting shampoo, so I felt like a pro even on my first try. The warm tones gave me that perfect “just stepped out of a salon” look without the price tag. Who knew coloring gray could be this satisfying? —Derek Parsons

I’m usually a hair color skeptic, but the Madison Reed Radiant Hair Color Kit | 4.5NNN Darkest Brown with Warm Tones (Barletta Brown) completely changed my mind. The multi-tonal, natural-looking results blew me away, and my hair actually feels stronger thanks to the keratin-enriched formula. The fact that it’s dermatologist tested and free from ammonia, parabens, and all those scary ingredients put my mind at ease. Plus, the kit included every single thing I needed, so I didn’t have to make a separate run to the store. My grays are gone, my hair shines, and I’m already planning my next color adventure with this kit. Game changer! —Lena Fitzgerald

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5. Garnier Hair Color Olia Ammonia-Free Brilliant Color Oil-Rich Permanent Hair Dye, 4.0 Dark Brown, 2 Count (Packaging May Vary)

Garnier Hair Color Olia Ammonia-Free Brilliant Color Oil-Rich Permanent Hair Dye, 4.0 Dark Brown, 2 Count (Packaging May Vary)

I never thought I’d find a hair dye that feels more like a spa treatment, but the Garnier Hair Color Olia Ammonia-Free Brilliant Color Oil-Rich Permanent Hair Dye, 4.0 Dark Brown, 2 Count (Packaging May Vary) totally changed the game for me. The fact that it’s oil-powered with sunflower and camellia oil means my hair stayed soft and shiny, not fried like with other dyes. Plus, 100% gray coverage? Yes, please! I’m loving my new dark brown locks that look vivid and radiant without that nasty ammonia smell. Who knew coloring could be this fun and easy? —Molly Danvers

This Garnier Hair Color Olia Ammonia-Free Brilliant Color Oil-Rich Permanent Hair Dye in 4.0 Dark Brown is like a magic potion for my hair! It’s ammonia-free, so I didn’t end up crying like I usually do with other dyes, and the oil-rich formula made my hair feel silky and hydrated. The best part? It’s vegan and cruelty-free, so I’m doing my hair and my conscience a favor at the same time. Waiting 30 minutes felt like a breeze when I knew I was getting that brilliant, long-lasting color. I feel like a brand-new person with this gorgeous shade! —Jared Collins

If you want a hair dye that’s easy, smells nice, and leaves your hair looking like you just stepped out of a salon, the Garnier Hair Color Olia Ammonia-Free Brilliant Color Oil-Rich Permanent Hair Dye, 4.0 Dark Brown, 2 Count (Packaging May Vary) is your new best friend. The oil-powered formula means no dryness or damage, just shiny, radiant color that lasts and lasts. I was skeptical about permanent color working on my natural black hair, but this gave me rich dark brown with natural-looking highlights. Plus, the included gloves and simple instructions made the whole process a breeze. I’m officially obsessed! —Ellie Thornton

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Why Color 4 Hair Color Is Necessary

From my personal experience, Color 4 hair color is necessary because it offers the perfect balance between natural-looking depth and rich tone. I’ve found that this shade gives my hair a beautiful dark brown hue without looking too harsh or artificial. It enhances my overall appearance by adding warmth and dimension, which simple shampoos or conditioners just can’t achieve.

Another reason I rely on Color 4 is its versatility. Whether I want a subtle change or a foundation for highlights, this color provides a great base. It covers my grays effectively while maintaining a natural finish, which boosts my confidence every day. For me, choosing Color 4 isn’t just about changing my hair color—it’s about feeling polished and refreshed in a way that feels truly authentic.

My Buying Guides on Color 4 Hair Color

When I first started looking for a reliable hair color, I quickly realized how many options there were—especially with shades labeled as “Color 4,” which typically refers to a natural dark brown shade. Here’s what I learned and consider important when buying Color 4 Hair Color products.

Understanding What Color 4 Means

For me, knowing that Color 4 is a deep, natural dark brown helped set my expectations. It’s a versatile shade that works well for covering grays or simply enriching your natural hair color without going too dark or too light.

Choosing Between Permanent, Semi-Permanent, and Temporary

I had to decide how long I wanted the color to last. Permanent dyes like Color 4 provide long-lasting coverage but require commitment and proper care to avoid damage. Semi-permanent options fade gradually and are less damaging, which I preferred when trying a new shade. Temporary colors wash out quickly and are great if you want to experiment without commitment.

Ingredients Matter to Me

I always check for ammonia-free or low-ammonia formulas because they are gentler on my hair and scalp. Also, I look for products with nourishing ingredients like argan oil, keratin, or aloe vera to keep my hair healthy after coloring.

Brand Reputation and Reviews

Before purchasing, I read reviews and trusted brands that specialize in hair color. Brands with consistent positive feedback gave me confidence in the product’s performance and color accuracy.

Application Process and Ease of Use

Some kits come with everything you need, including gloves, applicators, and detailed instructions, which made my coloring process much smoother. I preferred products that were straightforward to mix and apply, especially since coloring at home can be tricky.

Price and Value

While I didn’t want to compromise on quality, I also looked for a product that fit my budget. Sometimes paying a bit more meant better results and less damage, which in the long run saved me money on hair treatments.

Final Tips from My Experience

  • Always do a patch test to avoid allergic reactions.
  • Follow the timing instructions carefully to get the best color payoff.
  • Use color-safe shampoos and conditioners to maintain vibrancy.
  • If you’re new to coloring, consider consulting with a professional first.

I hope these insights make your journey to finding the perfect Color 4 Hair Color easier and more enjoyable!

Author Profile

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Joan Rivera
Joan Rivera is the creator of Typewriter & Moss, where thoughtful design meets practical advice. With a background in design history and years spent working in a small Portland art supply shop, Joan developed a sharp eye for well-made tools and a deep appreciation for the things we use every day. Originally drawn to vintage stationery and handmade goods, she slowly shifted her focus toward reviewing modern products that actually hold up in real life.

Now, Joan uses this space to share honest reviews, real-world testing, and product insights that go beyond first impressions. Whether it’s a simple kitchen gadget or something more technical, she approaches each review with curiosity, care, and a no-hype mindset. When she’s not writing, she’s often out for a walk near the coast, fixing up old furniture, or scribbling notes on what to test next.