What Is the Highest Grade of Hair Extensions?

Hair extensions have become one of the most popular and profitable beauty services in the world. From everyday wearers to brides, celebrities, and influencers, extensions are now a mainstream beauty essential. They offer instant volume, length, color flexibility, and confidence—without waiting months or years for natural hair growth.

As demand increases, more stylists and salon owners are adding hair extensions to their service menus, and more entrepreneurs are building online hair brands. However, with thousands of suppliers and manufacturers selling extensions, it can be confusing and overwhelming to understand which hair is truly high quality.

One question is asked more than any other:

What is the highest grade of hair extensions?

You’ve probably seen labels like 7A, 9A, 10A, 12A, 15A or even 20A hair. Many companies use these numbers to market their products—but what do they really mean?

The truth is:

There is no official standard for the A-grading system.

Different factories and suppliers assign their own grades, which means one company’s “12A” could actually be lower quality than another company’s “8A.”

What truly matters is not the number of A’s, but the type, processing, cuticle integrity, origin, and donor method of the hair.

The highest grade of hair extensions available today is:

RAW Hair — completely unprocessed, single donor hair with intact cuticles
High-quality Virgin Remy Hair — lightly steam-processed with cuticle aligned

These types are superior to standard Remy, non-Remy, synthetic blends, and chemically treated hair.

This comprehensive guide breaks down everything you need to know about hair grading, how to evaluate real quality, and how to choose the best extensions for your clients or business.


Understanding the Hair Grading System

Hair grading was originally created in China to categorize factory sorting quality, but over time it became a marketing tool. Buyers often assume that higher numbers mean better hair—but numbers alone are meaningless without understanding the product behind them.

Common (Unofficial) Hair Grade Scale Used in Marketing

Grade Description Best Use
5A – 7A Entry-level Remy hair Beauty supply retail, clip-ins
8A – 9A Higher-quality Remy Tape-ins, sew-ins, wigs
10A – 12A Virgin Remy hair Salon professional services
15A / 20A Marketing terms (not official) Branding & online advertising
RAW hair Gold standard premium Luxury extensions & wigs

Important Reality:

Hair labeled “12A” or “15A” does not guarantee true premium hair. Many vendors use these terms loosely—even cheap hair can be called 15A.

The real highest grade depends on:
Whether cuticles are intact
Whether hair is collected directly from a donor
Whether processing is chemical or steam only
Hair’s performance over time


What Is the Actual Highest Grade of Hair Extensions?

1. RAW Hair — The Highest Quality Hair Available

Raw hair is widely recognized as the top tier of hair extensions.

What Makes Raw Hair the Best

Completely unprocessed—no dyes, no acid wash, no silicone
Collected from a single donor ponytail
Cuticle-aligned from root to tip
Natural movement and texture
Thick and full from top to bottom
Can be colored or bleached to 613 blonde
Can be curled, flat-ironed and styled repeatedly
Lifespan of 3–5+ years with proper care

Who Uses Raw Hair

Luxury extension specialists
Premium salons & celebrity stylists
High-ticket custom wig makers
Brides & hair loss clients needing durability

Why Raw Hair is Expensive

Because it is rare, high-demand and ethically sourced in small quantities.


2. High-Quality Virgin Remy Hair

Second only to raw hair, Virgin Remy hair is also highly valuable and widely used.

Virgin Remy Features

Cuticles aligned in the same direction
Light steam-processing only (no chemicals)
Soft natural feel and shine
Long-lasting and versatile
Lifespan 1–2 years with care

Best For

Tape-ins, sew-ins, K-tips & hand-tied extensions
Everyday wearers wanting professional results


How to Identify True High-Grade Hair

Quality Tests Experts Use

Test What You Should See
Wash test No matting or tangling
Brush test Minimal shedding
Bleach test Lifts evenly without melting
Heat test No burning smell or melting
Cuticle test Smooth from root to tip
Curl test Holds curls without frizz
Visual density check Thick from weft to ends
Smell test No chemical odor

If hair melts, smells like plastic, or tangles when wet—it is not high grade.


Why Hair Quality Varies Between Suppliers

Even when selling the “same grade,” two suppliers can provide drastically different hair.

Factors affecting hair quality:
Region of origin
Donor method (single vs multi donor)
Processing level (steam vs chemical)
Chemical treatment (acid bath, silicone coating)
Factory standards and quality control
Storage and packaging

Cheap hair often looks great for the first week due to heavy silicone coating – then quickly mats, sheds, and tangles.


Red Flags of Fake “High Grade” Hair

Be cautious if:
Extensions are extremely shiny or slippery
Hair melts when heat is applied
Strong chemical smell when wet
No sample purchase option
No return or exchange policy
Fake influencer photos or stolen images
Price is unrealistically cheap

Real premium hair is an investment.


Which Companies Offer the Highest Grade Hair?

Here are brands widely recognized for premium quality hair:

Company Known For
Cooviphair Raw & Virgin hair, wholesale, private label
Great Lengths Italian keratin fusion, luxury salons
Covet & Mane Premium hand-tied wefts
Bellami Large professional distribution
HairDreams European luxury hair

These brands source ethically, maintain cuticle integrity and provide reliable standards.


Why Quality Matters

High-grade hair results in:
Better blend and natural look
Increased client satisfaction
Longer wear time
Stronger brand reputation
Higher pricing power
Repeat clients and referrals

Low-quality hair results in:
Complaints and refunds
Damage to brand credibility
Lost clients
Additional replacement costs


How to Choose the Best Hair for Your Clients or Brand

Ask yourself:

What is your clientele?

Client type Recommendation
Luxury Raw hair
Mid-range Virgin Remy
Budget Standard Remy

What installation methods do you use?

Method Best Hair Choice
Hand-tied Raw or virgin
Tape-ins Virgin Remy
K-tips Raw or virgin
Clip-ins Remy

What lifespan do you need?

Duration Ideal Hair Type
3–5+ years Raw
1–2 years Virgin
6–12 months Remy

Final Thoughts

So, what is the highest grade of hair extensions?

RAW Hair is the top-level premium option with 3–5+ year lifespan.

High-quality Virgin Remy Hair is the next best choice, lasting 1–2 years.

The “A-grading system” is mostly a marketing tool—not an official standard. What truly matters is:
Sourcing
Processing
Cuticle alignment
Donor quality
Testing and consistency

Premium hair is an investment that pays off in loyalty, results, referrals and revenue.


 Looking for the Highest Grade Hair?

If you're looking for premium quality hair trusted by stylists worldwide, Cooviphair offers industry-leading extensions:

RAW & Virgin Human Hair
Hand-tied, Machine & Butterfly Wefts
Tape-ins, K-tips, I-tips, Micro-links
HD Lace Wigs, Closures & Frontals
Wholesale, Dropshipping & Private Label

Premium hair = premium profit + premium reputation.


Your clients deserve the best. Your business does too. Choose quality that lasts.