Beauty NYC Curls vs Kozma vs Aveda: Curly Girl Routine Picks Now
Three verified Curly Girl products made this guide: the NYC Curls Curl Collection, the Kozma Curl Defining Gel and the Aveda Be Curly coil definer. We compared them on hold, ingredients, best curl type and price. Each one wins a different category.
| Factor | NYC Curls The Curl Collection (Sulfate F | Kozma Curl Defining Gel - Lightweight So |
|---|---|---|
| Price point | Check price | Check price |
| Product type | 3 piece set | Single gel |
| Hold strength | Light to medium | Soft medium |
| Silicone free | Yes | Yes |
| Best curl type | Wavy to curly | All curl types |
| Standout feature | Full routine in one box | Non crunchy finish |
Our Verdict
Pick NYC Curls for a complete starter routine. Pick Kozma for soft, everyday definition. Pick Aveda for maximum hold on tight coils.
More Top Picks in This Category
Not sold on either of these two? Here are more bestselling options worth considering.
Best for: Coily hair needing strong, lasting hold
Aveda Be Curly Advanced Coil Definer Gel | Strong Hold Gel for Coily Hair | Defines & Protects from Humidity | Silicone Free | 93% Naturally Derived*, 8.8 Ounce
- Strong hold for coily hair
- Defines and protects from humidity
- Silicone free formula
- 93% naturally derived ingredients
Pros
- Serious hold for tight coils
- High natural ingredient content
- Salon brand quality
Cons
- Premium price
- Distinct scent not for everyone
- Too strong for loose waves
The CGM Layering Order: What Goes On When
The NYC Curls collection, Kozma gel, and Aveda definer compared above are designed to work as a system, and the order you apply them decides the result more than the brand. The Curly Girl layering sequence that actually works: leave-in conditioner first on soaking wet hair, then cream if your hair needs it, then gel or definer last to lock everything in.
Each layer has a job. The leave-in provides the moisture foundation. The cream, for medium to thick curls, adds softness and reduces the crunch. The gel forms the cast, that slightly stiff shell that looks alarming when wet and scrunches out into defined, frizz-free curls once fully dry. Applying gel before leave-in seals dry hair under the cast, which is the most common reason CGM beginners get frizz despite buying the right products. Wettest hair gets the first product. Every layer goes on before the previous one dries.
The scrunch-out-the-crunch step is non-negotiable and the most skipped. Once hair is one hundred percent dry, scrunch upward with dry hands or a microfiber towel to break the gel cast. Skipping it leaves hair stiff. Doing it while damp creates frizz. Patience between application and scrunching is the entire technique. Our Curly Girl Method background guide walks through the full wash-day sequence.
How Much Product: The Quantity Problem
CGM routines fail most often on quantity, not product choice. Too little gel and the cast never forms, so curls frizz by noon. Too much and hair looks stringy and takes hours to dry. The starting quantities nobody prints: for shoulder-length curls, a quarter-sized amount of leave-in and a golf-ball-sized amount of gel. Chest-length: scale both up by half. Very thick or coily hair: double it, applied in sections.
Sectioning is the fix for thick hair. Divide soaking wet hair into four to six sections and apply products section by section. The products compared above, especially the Kozma gel and Aveda definer, distribute far more evenly this way, and even distribution is what prevents the common complaint of defined curls on top and frizz underneath. It takes three extra minutes and changes the result completely.
Drying time is the hidden cost of heavy product application. More product means longer drying, and diffusing wet, product-heavy hair on high heat creates frizz. If your wash day takes forever, you are likely over-applying rather than under-drying. Cut the gel quantity by a third before buying a stronger dryer. For lighter finishing options, our hair serum picks cover silicone-free sealers that suit curly routines.
Porosity Decides Your Routine More Than Curl Pattern
Every CGM chart sorts by curl type, from wavy to coily, but porosity, how readily your hair absorbs water, predicts product success better. The float test gives a rough read: drop a clean shed hair in water. If it sinks fast, high porosity. If it floats for minutes, low porosity. Rough, but directionally useful.
High-porosity hair, common in bleached or heat-damaged curls, absorbs product fast and loses moisture fast. It needs the full layering sequence: leave-in, cream, and a strong-hold gel like the Aveda definer to seal everything in. Protein treatments help too, because the gaps in the cuticle need filling. Low-porosity hair repels product, so heavy creams sit on top and cause buildup. It does better with lightweight leave-ins, the Kozma gel's soft hold, and heat during deep conditioning to help the cuticle open and accept moisture.
This is why two people with identical curl patterns get opposite results from the same products. The NYC Curls collection's full routine suits high-porosity hair that drinks product. Low-porosity wavies often do better with just the cleanser and a light gel, skipping the heavier steps. Match the routine to the porosity first, the curl pattern second. Retest porosity after major changes too, because bleach, heat damage, and even hard water shift it over time. The main hair oils guide covers which oils suit each porosity level for pre-poo treatments.