What is your curl type? A simple guide to identify your hair (2A to 4C)
- Mar 8
- 3 min read
Understanding your curly hair type is the first step to adopting the right routine.
Many people use products that are not suited to their curls… and end up with heavy, flat or, on the contrary, overly dry hair.
In this article, you will discover:
• How to identify your loop type
• the differences between 2A, 2B, 2C, 3A, 3B, 3C
• Why this ranking can help you better choose your products and accessories.

Loop classification: how does it work?
The most commonly used classification for hair ranges from 1 to 4:
• Type 1: Straight hair
• Type 2: Wavy hair
• Type 3: Curly hair
• Type 4: Kinky/very curly hair
Each category is then divided into A, B and C, according to the intensity of the loop.
The further the letter progresses in the alphabet, the tighter the loop.
Type 2: Wavy hair
2A – Very slight undulations
Features :
• very flexible undulation
• hair often fine
• can easily become smooth again
🌿 Tips:
• Avoid excessively heavy products
• Opt for light textures (spray, mousse)
2B – More pronounced undulations
Features :
• more visible S-shape
• hair is often more voluminous
• tendency to frizz
🌿 Tips:
• Use a fine mist spray to reactivate the waves
• Dry with a microfiber towel to avoid frizz
2C – Undulations close to loops
Features :
• very pronounced undulations
• sometimes loops
• large natural volume
🌿 Tips:
• Use a light styling gel
• Avoid dry brushing
Type 3: Curly hair
3A – Wide Loops
Features :
• wide, soft loops
• spiral shape
• shiny but sometimes dry hair
🌿 Tips:
• Opt for moisturizing leave-in conditioners
• Detangle with a wide-tooth comb
3B – Tight loops
Features :
• smaller loops
• large volume
• tendency to drought
🌿 Tips:
• regular hydration
• Scrunch with a microfiber turban
3C – Very tight loops
Features :
• dense curls
• thicker texture
• a lot of volume
🌿 Tips:
• favor rich products
• Protect your hair at night with a silk bonnet
Type 4: very curly or frizzy hair
4A, 4B and 4C
Features :
• very tight loops
• significant shrinkage (also called shrinkage : the hair appears much shorter once dried)
• hair is often very dry
🌿 Tips:
• Intense hydration
• essential nighttime protection
• gentle handling
How do I determine my curl type?
To identify your hair type:
1️⃣ Wash your hair
2️⃣ Do not apply any styling products
3️⃣ Let it dry naturally
The natural shape of your hair will determine your curl type.
Important :
It is very common to have several types of curls on the same head.
Loop type: useful but not sufficient
The loop type is a useful indicator, but it is not sufficient on its own.
We must also take into account:
• porosity
• the thickness of the hair
• hair density
Two people with 3A loops can have completely different routines.
✨ Conclusion
Knowing your curl type is an excellent foundation for better understanding your hair and adapting your routine.
But the goal is not to fit into a box:
👉 The most important thing is to listen to your hair and use products adapted to its needs.

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