Hi my lovely! I’m so glad you’re here because 1B hair color is one of the most misunderstood yet most beautiful shades in the entire hair world. As a professional female hair colorist with years of salon experience in the US, UK, and Korea, I can confidently say that 1B hair color is the shade I recommend more than any other for clients who want natural-looking, rich, glossy black hair without the harshness of jet black.
From my salon chair, I’ve seen how the right black shade can completely transform confidence. 1B hair color gives you that “born with it” black that looks healthy, soft, and expensive not flat or fake.
In this guide, I’ll walk you through everything: what 1B hair color is, who it’s best for, how to use it, brand recommendations, pros and cons, scalp care, maintenance, and my personal stylist tricks for long‑lasting results.
What Is 1B Hair Color & Why It Matters
What Does 1B Hair Color Mean?
In professional hair color systems, numbers describe depth and letters describe tone.
- 1 = Black (deepest natural level)
- B = Natural Black (soft neutral tone)
So 1B hair color means Natural Black – not blue black, not jet black, but a soft, realistic black with a gentle brown undertone.
From my experience, this tiny undertone makes a massive difference. It keeps hair looking healthy, dimensional, and natural in sunlight.
Why 1B Matters More Than You Think
Many clients come asking for “black hair” and end up disappointed because jet black looks too harsh. I always explain:
- Jet black = dramatic, but can look fake and aging
- 1B = elegant, natural, and universally flattering
Pros of 1B Hair Color
- Looks natural on almost everyone
- Adds shine and depth
- Makes hair look thicker
- Easier to maintain than jet black
Cons of 1B Hair Color
- Harder to lift for blonde later
- Fading shows warmth over time
- Requires proper aftercare
Who Should Choose 1B Hair Color?
Skin Tone & Undertone Guide (Stylist Approved)
| Skin Tone | Why 1B Works | Stylist Tip |
| Fair | Creates contrast without washing you out | Add soft face‑framing layers |
| Medium | Enhances natural glow | Pair with glossy treatments |
| Olive | Perfect harmony | Avoid blue‑black, stay 1B |
| Deep | Rich, luxurious finish | Add subtle highlights |
Pros
- Universally flattering
- Brightens complexion
Cons
- Very pale skin needs warm makeup balance
Hair Type Recommendations for 1B Hair Color

Straight Hair
From my salon experience, straight hair shows color most clearly.
Pros:
- Maximum shine
- Looks sleek and expensive
Cons:
- Shows roots faster
Wavy & Curly Hair
1B adds depth and makes curls look juicy and healthy.
Pros:
- Enhances curl definition
- Reduces frizz look
Cons:
- Needs moisture care
Coily & Afro Hair
This is one of my favorite matches for 1B.
Pros:
- Looks natural and rich
- Adds dimension
Cons:
- Requires deep conditioning
Step‑by‑Step: How I Apply 1B Hair Color in the Salon
Before Coloring: Preparation (My Golden Rules)
- Patch test 48 hours before
- No shampoo for 24 hours
- Protect hairline with barrier cream
Pros: Better results, less irritation
Cons: Takes extra time but worth it
Application Process
- Section hair into 4 parts
- Apply from roots to ends
- Process 30–40 minutes
- Rinse with cool water
- Apply color‑safe conditioner
Pros: Even, glossy finish
Cons: Requires patience
Best 1B Hair Color Brands (Stylist Tested)
| Brand | Best For | Pros | Cons | Hair Type |
| Wella Koleston | Salon results | Long‑lasting, shiny | Professional use | All |
| Schwarzkopf Igora | Gray coverage | Deep pigment | Needs skill | Thick hair |
| Garnier Olia | Vegan & ammonia‑free | Gentle, shiny | Slight fade | Fine hair |
| L’Oréal Feria | Bold finish | Easy to use | Can be drying | Straight hair |
| Manic Panic Raven | Vegan fashion black | Cruelty‑free | Semi‑permanent | Color lovers |
Hair Care & Maintenance Tips (My Salon Secrets)
Daily Care
- Use sulfate‑free shampoo
- Wash 2–3 times a week
Pros: Color lasts longer
Cons: Needs routine discipline
Weekly Care
- Deep conditioning mask
- Scalp oil massage
Pros: Healthy shine
Cons: Extra time commitment
Monthly Care
- Gloss treatment
- Trim split ends
Stylist Expert Tips & Tricks for Long‑Lasting 1B Hair Color
- Rinse with cool water for shine
- Use silk pillowcases
- Heat protectant always
- Avoid chlorine without protection
Pros: Keeps color rich
Cons: Requires consistency
Korean Natural Black Hair Trend: Why 1B Is Taking Over in 2026

From my salon experience working with Korean beauty‑inspired clients, I’ve watched the natural black trend completely replace harsh jet black. Korean hair culture focuses on healthy, glass‑like shine, soft dimension, and scalp care, and that is exactly why 1B hair color is winning in 2026.
Unlike jet black, 1B has a gentle brown undertone that reflects light beautifully. It makes hair look thicker, silkier, and more youthful. Clients tell me their skin looks brighter and their makeup blends better. Korean stylists always say, “Luxury is natural,” and 1B perfectly represents that philosophy.
Pros: Youthful glow, glossy finish, natural beauty
Cons: Needs proper care to maintain shine
Jet Black vs 1B Hair Color: Which Is Better for Natural Beauty?
This is the number one question I hear in my salon. Jet black is bold and dramatic, but it can look flat and artificial, especially in daylight. 1B hair color, on the other hand, looks like your natural black – just healthier and richer.
For everyday beauty, I always recommend 1B because it softens facial features, suits more skin tones, and grows out more gracefully. Jet black is perfect for fashion statements, but 1B is perfect for real life.
Frequently Asked Questions About 1B Hair Color
1. Is 1B hair color black or dark brown?
1B is natural black with a soft brown undertone.
2. Is 1B better than jet black?
Yes, for a natural look and easier maintenance.
3. Is 1B hair color vegan?
Many brands like Garnier Olia and Manic Panic offer vegan 1B shades.
4. Will 1B cover gray hair?
Absolutely, with permanent dye and proper developer.
5. Can I go blonde after 1B?
Yes, but it requires professional lightening sessions.
Conclusion:
If you want black hair that looks natural, healthy, and luxurious, 1B hair color is my top recommendation. It’s timeless, elegant, and flattering on almost everyone.
From my salon chair, I’ve watched clients fall in love with their reflection after switching to 1B – and I know you will too.
Remember, beautiful hair isn’t just about color. It’s about care, confidence, and choosing what truly suits you.
With love,
Your Hair Stylist & Color Specialist 💇♀️✨