Curl Custard: What It Is, Who It's For, and How to Use It
If you've ever picked up a product labeled "curl custard" and genuinely had no idea what to do with it -- same.
Is it a gel? Is it a cream? Does it replace both? Does it need a leave-in under it? Nobody explains this clearly, and it drives me a little crazy.
So I'm going to break it down the way I wish someone had broken it down for me. By the end of this post, you'll know exactly what a curl custard is, whether it's right for your hair, and precisely how to work it into your routine.
What Is a Curl Custard, Actually?
A curl custard sits in the middle ground between a curl cream and a gel. To understand what that means, you have to understand what those two products are actually doing.
A curl cream is primarily a moisturizing product. Think of it like a leave-in conditioner with a little bit of hold built in. It focuses first on softness, slip, and hydration, with just enough grip to encourage your curls to clump together.
A gel, on the other hand, is about hold. That's its whole job. It clumps your curls, defines them, and keeps them in place through humidity, sleep, and whatever else life throws at them. A good gel is what gives you that long-lasting curl shape. Some gels have moisturizing ingredients in them, but that's not why you reach for a gel. You reach for a gel because you want structure.
A curl custard is the in-between. It's either a curl cream with a significant amount of gel-like hold in it, or a gel with a real moisture component. It gives you more hold than a cream and more moisture than a gel. That's the whole thing. 💛
One thing I will say: the naming situation in the curl world is a little chaotic. I have seen products that are basically straight-up gels being marketed as "curl custards." So don't let a label throw you off. Look at the texture and ingredients, and use what I'm about to teach you to figure out what you actually have.
Is a Curl Custard Right for Your Hair?
This comes down to your Hair Finish™, which is my way of classifying curly and wavy hair based on how it behaves and what it needs. If you're not sure what your Hair Finish™ is, I walk through the whole thing in this video.
Here's the short version of who a curl custard is made for:
You're a good custard candidate if:
- You want one product that does most of the heavy lifting
- You find gels too stiff or too shiny on their own
- You find curl creams don't give you enough hold or definition
- You have a medium Hair Finish™ and want something that balances both needs without layering a full two-step routine
You might want to skip a custard if:
- You have a soft Hair Finish™ and already struggle with your curls going flat or looking weighed down. A custard's moisture content can push soft hair past the point of no return.
- You have a rough Hair Finish™ and really need strong hold to keep your curls defined. A custard probably won't give you enough grip on its own, and you'll end up reaching for a gel on top of it anyway.
That said, rules in the curl world are always guidelines. If you're curious, try it. The worst that happens is you learn something about your hair.
How to Use a Curl Custard in Your Routine 👇
This is where most people get confused, so let me be really specific.
Option 1: Use it alone (the easy wash day) Because a custard already has moisture built into it, you do not need a leave-in conditioner or a separate curl cream under it. Apply it straight out of the shower on soaking wet hair. Rake it through, scrunch it in, and you're good. This is your one-and-done option and honestly a great starting point if you're newer to building a routine. Here's how I apply products like this if you want to see it in action.
Option 2: Custard plus mousse (for more volume) Apply your custard as your base product, then scrunch in a mousse on top. The custard handles moisture and initial clumping, and the mousse lifts your roots and adds volume without weighing the curl down. This is a great combo for medium Hair Finish™ hair that needs a little extra body.
Option 3: Custard plus gel (for more definition) Use the custard in place of your curl cream, then follow it with a gel the same way you normally would. This gives you all the moisture benefits of the custard with the hard-hold definition of a gel on top. If you have rough or medium-to-rough hair and want really crisp, defined curls, this is the combo to try. Here's how I apply gel if you want to see the technique.
The Umberto Giannini Curly Custard: Why I'm Talking About This One Specifically
I featured the Umberto Giannini Curly Custard in my May 2026 Curls Monthly mailer because it's genuinely one of the cleanest examples of what a custard should actually be. It's not sneakily just a gel with a fancy name. It's a real custard.
It's a lightweight cream formula built to hydrate and define at the same time. It has shea butter and coconut oil for softness and moisture, which is what you'd expect. But it also has hydrolyzed cornstarch and isopropyl alcohol, which is interesting because those are actually volume-driving ingredients. So while the base is very moisturizing, there's a subtle lift built in that keeps it from going flat on your curls.
The practical result: your curls come out soft, bouncy, and defined without looking stiff or greasy. It also replaces your leave-in, so your wash day actually gets shorter, not longer.
If you want to see me use it and walk through the wash day in real time, I have a full routine breakdown here.
Curls Monthly subscribers got this full size in their May box. If you're not subscribed yet, that's the kind of product curation you're missing every single month.
Common Curl Custard Mistakes to Avoid
Even a great product can go sideways if you're using it wrong. Here's what I see most often:
Using it on top of a curl cream. A custard already IS your curl cream. If you put a separate cream under it, you're doubling up on moisture and you'll likely end up with weighed-down, undefined curls. Pick one.
Not using enough product. Custards tend to have a thick, almost pudding-like texture, and people get nervous and use too little. You need enough to actually coat your hair and encourage clumping. Start with more than you think you need, see how your hair responds, and adjust from there.
Expecting gel-level hold from it alone. A custard will not hold your curls as long as a gel will. If you're in high humidity or you need your style to last more than a day or two on rough hair, pair it with a gel rather than expecting the custard to carry that weight alone.
Applying on hair that's too dry. Like most curl products, custards work best on soaking wet hair. If your hair has already started to dry before you apply it, you're going to get frizz, not definition.
FAQ
What is the difference between curl custard and curl cream?
A curl cream is primarily a moisturizing product with light hold. A curl custard sits between a cream and a gel -- it has more hold than a cream and more moisture than a gel. If a cream is too soft for your hair and a gel is too stiff, a custard is usually the right call.
Can I use a curl custard without gel?
Yes. If you have a medium Hair Finish™ or want a softer, more natural result, a custard alone works really well. If you have rough or medium-to-rough hair and want strong definition, you'll probably want to layer a gel on top.
Do I need a leave-in conditioner with curl custard?
No. A well-formulated curl custard already has moisture built in and replaces your leave-in and curl cream in one step. That's actually one of the main reasons to use one.
Is curl custard good for fine hair?
It depends on your Hair Finish™, not just thickness. If you have soft Hair Finish™ and fine hair, be cautious. The moisture content can weigh fine soft hair down. Start with a very small amount and see how your hair responds before committing to it as a routine product.
Can I use a curl custard on wavy hair?
Yes, especially if your waves have a medium Hair Finish™. A custard gives waves enough hold to clump and define without the crunchiness that a gel can sometimes bring on wavier textures.
If you want to try the Umberto Giannini Curly Custard and get products like this curated specifically for your curls every single month, that's exactly what Curls Monthly is. Real products, real education, no guessing what your hair actually needs. 🌀