If you’re wrestling with frizzy, unruly hair like I was, Kérastase Discipline Shampoo is your ticket to smooth, shiny locks that feel like they just left the salon. This isn’t just another shampoo—it’s a game-changer that tames frizz, nourishes your strands, and makes styling a breeze.
Trust me, after years of battling humidity and flyaways, this product has earned a permanent spot in my shower. Ready to transform your hair?
Let’s talk about why this shampoo is worth every penny and how it can work wonders for you.
My Journey With Kérastase Discipline Shampoo

Picture this: me, staring at my reflection, cursing the frizz that made my hair look like it had a life of its own.
For years, I tried everything—drugstore shampoos, DIY masks, even those trendy oils everyone raves about.
Nothing worked. My wavy, medium-length hair was a constant battle, especially in humid weather.
Then, a friend recommended Kérastase Discipline Shampoo, and I figured, why not?
I was desperate for something that could make my hair behave.
The first time I used it, I was skeptical.
The bottle’s sleek design and floral scent screamed luxury, but would it deliver? I massaged a small amount into my scalp, and the rich lather felt like a treat.
Unlike other shampoos that leave my hair squeaky or stripped, this one rinsed out cleanly, leaving my strands feeling soft but not weighed down. After towel-drying, I noticed something different: my hair wasn’t a tangled mess. It was smooth, almost like I’d already run a brush through it.
Over the next few weeks, the results got better. My frizz? Practically nonexistent, even on rainy days. My hair felt stronger, shinier, and more manageable, like I’d just stepped out of a salon.
I could go three days between washes, and my hair still looked fresh—not greasy or dull. The shampoo’s sulfate-free formula didn’t irritate my sensitive scalp, and the light, fresh scent lingered just enough to make me feel pampered.
It’s not cheap, but a little goes a long way, so the bottle lasted me months. This was the first time I felt like a shampoo was worth its price tag.
What surprised me most was how it worked with my styling routine. I use heat tools a few times a week, and the shampoo’s nourishing ingredients seemed to protect my hair from damage.
My waves held their shape better, and I didn’t need as much product to keep flyaways in check. It was like my hair finally learned to cooperate. This experience wasn’t just about cleaner hair—it was about feeling confident and in control of my look.
The Pros of Kérastase Discipline Shampoo
- Exceptional Frizz Control

Let’s start with the biggest win: this shampoo is a frizz-taming miracle.
Living in a humid climate, I used to dread stepping outside, knowing my hair would puff up like a cloud.
With Kérastase Discipline, that’s a thing of the past.
The Morpho-Kératine™ Complex coats each strand, creating a barrier against humidity.
After a month of use, I noticed my hair stayed smooth and sleek, even during summer rainstorms.
It’s like having an invisible shield that keeps flyaways and fuzz at bay.
- Silky Smoothness and Shine
If you’ve ever dreamed of hair that looks like it belongs in a shampoo commercial, this is your shot. Every wash left my hair feeling silky and looking glossy, like I’d spent hours at the salon.
The wheat protein and ceramide R in the formula work together to smooth the hair fiber, giving it a polished finish. My waves, which used to look dull and straw-like, now catch the light in a way that makes me do a double-take.
It’s not just about looks, either—the softness is unreal. Running my fingers through my hair feels like a luxury.
- Long-Lasting Cleanliness
I’m not someone who washes their hair daily—it’s too drying, and honestly, who has the time? With Kérastase Discipline, I can stretch washes to three or even four days, and my hair still looks fresh.
The shampoo cleanses thoroughly without stripping natural oils, so my scalp stays balanced. No greasiness, no buildup, just clean, vibrant hair that holds its style. This is a huge plus if you’re low-maintenance like me but still want hair that looks put-together.
- Heat Protection and Nourishment
Heat styling is my guilty pleasure, but it can wreak havoc on hair. This shampoo seems to understand that. Its nourishing ingredients, like amino acids, help strengthen hair, making it more resilient to blow-drying or flat-ironing.
I’ve noticed fewer split ends and less breakage since I started using it. It’s not a replacement for a dedicated heat protectant, but it lays a solid foundation for keeping your hair healthy, even if you’re a styling junkie.
- A Little Goes a Long Way
Yes, the price tag might make you hesitate, but hear me out: you don’t need much to get results. A dime-sized amount lathers up beautifully, creating a rich, creamy foam that covers every strand.
My 8.5-ounce bottle lasted nearly four months with twice-weekly washes. Compare that to cheaper shampoos I used to go through in weeks, and the cost starts to feel more reasonable. It’s an investment, but one that pays off in quality and longevity.
The Cons of Kérastase Discipline Shampoo
- High Price Point

Let’s not sugarcoat it—this shampoo is expensive.
At around $40 for 8.5 ounces, it’s a splurge compared to drugstore brands.
For someone like me, who used to grab whatever was on sale at the grocery store, the price was a shock.
While the results are worth it, it’s not a budget-friendly option.
If you’re on a tight wallet, you might need to save up or ration it for special occasions.
- Fragile Packaging
The bottle’s sleek design looks great on my shower shelf, but the screw-on cap is a bit of a letdown. I’ve dropped it a couple of times, and it cracked slightly, making it harder to close tightly.
For a luxury product, I expected sturdier packaging. A pump or flip-top cap would be more practical, especially when your hands are wet and slippery.
- Not a Miracle for Everyone
While I love this shampoo, it’s not a one-size-fits-all solution. Some friends with very fine hair said it felt a bit heavy, leaving their roots less voluminous. Others with extremely curly hair found it didn’t fully define their curls without extra products.
It works best for frizzy, medium-to-thick hair that needs smoothing and manageability. If your hair has different needs, you might not see the same magic.
- Conditioner Dependency
The shampoo is fantastic, but I noticed it works best when paired with the Kérastase Discipline Fondant Fluidealiste Conditioner. On its own, it’s great, but the conditioner takes it to another level, especially for detangling and extra softness.
The catch?
That’s another $50 to spend. I sometimes used a cheaper conditioner to save money, but the results weren’t as impressive. It’s a bit frustrating to feel like you need the whole line to get the full effect.
Tips For Using Kérastase Discipline Shampoo
- Use the Right Amount
One of the biggest mistakes you can make is using too much shampoo. Trust me, I learned this the hard way—my first few washes, I poured out a quarter-sized blob and ended up with way more lather than I needed.
Stick to a dime-sized amount for short to medium hair, or a nickel-sized amount for longer, thicker hair. Massage it into your scalp first, then work it through the lengths. This ensures you’re cleansing effectively without wasting product.
- Pair with the Right Conditioner
To get the most out of this shampoo, team it up with a conditioner from the Discipline range. The Fondant Fluidealiste Conditioner is my go-to—it’s lightweight but hydrating, and it seals in the smoothness.
Apply it to your mid-lengths and ends, avoiding the scalp to prevent greasiness. If you’re on a budget, a sulfate-free, nourishing conditioner from another brand can work, but the Kérastase combo is unbeatable for frizz control.
- Wash Smart, Not Often
You don’t need to wash your hair daily with this shampoo. Overwashing can strip your hair of natural oils, even with a gentle formula. I wash twice a week, and my hair stays clean and manageable.
On non-wash days, use a dry shampoo or a light mist of water to refresh your style. If you have an oily scalp, you might need to wash every other day, but let your hair’s needs guide you.
- Protect Your Hair Post-Wash
This shampoo does a great job of prepping your hair for styling, but you’ll want to protect it afterward, especially if you use heat tools. I always apply a heat protectant spray before blow-drying or flat-ironing.
The Kérastase Discipline Fluidissime Spray is a fantastic option—it reinforces the shampoo’s anti-frizz benefits and adds shine. Also, consider sleeping on a silk pillowcase to reduce friction and keep your hair smooth overnight.
- Maintain Scalp Health
A healthy scalp is the foundation of great hair. This shampoo is gentle, but if you notice buildup from styling products, do a clarifying wash once a month with a detox shampoo like K18 Peptide Prep.
Be gentle when massaging your scalp—use your fingertips, not your nails, to avoid irritation. If you have a sensitive scalp like me, avoid piling on heavy serums or oils near the roots, as they can clog pores.
- Store It Properly
To make your bottle last, store it upright in a cool, dry place. That cracked cap I mentioned? It happened because I left the bottle on its side, and it rolled off the shelf.
Keep it secure, and make sure the cap is tightly closed to prevent leaks. If you’re traveling, decant a small amount into a travel-sized container to avoid lugging the full bottle.
Comparison of Kérastase Discipline Shampoo With Other Brands
- Olaplex No. 4 Bond Maintenance Shampoo

Olaplex is the darling of the haircare world, especially for those with damaged or color-treated hair.
Its No. 4 Bond Maintenance Shampoo focuses on repairing broken bonds, which is great if you’ve overprocessed your hair with bleach or heat.
I tried it for a few months, and it did make my hair feel stronger, but it didn’t tackle frizz as effectively as Kérastase Discipline.
Olaplex left my hair clean and healthy but lacked that glossy, swishy finish I get from Kérastase.
It’s also a bit drying for my wavy hair if I don’t follow up with a heavy conditioner. If your priority is bond repair over frizz control, Olaplex might edge out, but for manageability and shine, Kérastase wins.
- Shu Uemura Art of Hair Cleansing Oil Shampoo

Shu Uemura’s Cleansing Oil Shampoo is another luxury option that promises hydration and shine.
I was intrigued by its unique oil-based formula, hoping it would tame my frizz while keeping my hair soft.
It delivered on softness, but the cleansing felt too gentle for my hair, which needs a thorough wash every few days.
My roots looked slightly oily sooner than with Kérastase, and the frizz control wasn’t as long-lasting.
The scent was divine, but Kérastase’s floral fragrance feels more sophisticated to me. Shu Uemura is better for very dry or coarse hair, but Kérastase is more versatile for frizzy, medium-textured hair.
- Davines Oi Shampoo

Davines Oi Shampoo is a cult favorite for its nourishing roucou oil and eco-friendly ethos.
I gave it a whirl, drawn by its promise of shine and softness.
It made my hair feel incredibly soft, but the frizz control was lackluster compared to Kérastase.
On humid days, my hair still puffed up, and the shine faded by day two.
Davines is also sulfate-free, but I found it left my hair slightly tangled, requiring more conditioner to smooth things out.
It’s a solid choice if you prioritize natural ingredients and have less frizz-prone hair, but Kérastase is superior for taming unruly locks.
- Redken Frizz Dismiss Shampoo

Redken’s Frizz Dismiss Shampoo is a more affordable option designed to combat frizz and humidity.
I used it for a while when I couldn’t justify Kérastase’s price.
It did a decent job of smoothing my hair, but the results didn’t last as long—by the second day, frizz started creeping back.
The formula felt a bit heavier, leaving my waves less bouncy than with Kérastase.
It’s also not sulfate-free, which made my scalp a tad itchier.
Redken is a good budget-friendly alternative, but Kérastase’s lightweight, long-lasting frizz control makes it worth the splurge for me.
Frequently Asked Questions (FAQ)
Absolutely, it’s fantastic for most hair types, especially if you struggle with frizz or unruliness. The sulfate-free formula is gentle yet effective, cleansing without stripping your hair’s natural oils. It strengthens and smooths the hair fiber, leaving it shiny and manageable. I’ve seen a huge improvement in my hair’s health and appearance, with less breakage and more resilience to heat styling. That said, if you have very fine hair, it might feel a bit heavy, so start with a small amount and see how your hair responds.
This shampoo is designed to tame frizzy, unruly, or chemically treated hair. Its Morpho-Kératine™ Complex smooths the hair fiber, controls frizz for up to 72 hours, and protects against humidity. It also detangles, nourishes, and adds shine, making it easier to style your hair. Whether you have wavy, curly, or straight hair, it’s great for anyone who wants smoother, more manageable locks. I use it to keep my wavy hair sleek and frizz-free, especially in humid weather.
Kérastase is generally excellent for your hair, particularly if you choose the right range for your needs. The Discipline line, for example, is nourishing and protective, with ingredients like amino acids and ceramide R that strengthen and smooth. It’s sulfate-free, so it’s gentle on sensitive scalps and color-treated hair. However, it’s not perfect for everyone—some with fine hair might find it too rich, and the high cost can be a barrier. For me, it’s been a lifesaver, but test it out to ensure it suits your hair type.
Yes, Kérastase Discipline Shampoo contains silicones, like many smoothing shampoos. Silicones help coat the hair, reducing frizz and adding shine, which is why my hair feels so sleek after washing. However, the formula is designed to avoid heavy buildup, and I haven’t noticed any greasiness or residue. If you follow the Curly Girl Method or prefer silicone-free products, this might not be the best fit. For me, the silicones are a small trade-off for the incredible smoothness and manageability.
Final Thoughts On Kérastase Discipline Shampoo
If frizz has been your nemesis, Kérastase Discipline Shampoo is the hero you need. It’s transformed my hair from a chaotic mess to a smooth, shiny masterpiece that’s easy to style and maintain.
Yes, it’s pricey, but the results—frizz-free, salon-worthy hair that lasts for days—are worth it. Pair it with the right conditioner and a few smart maintenance tricks, and you’ll wonder how you ever lived without it. Ready for hair that makes you feel unstoppable?
Grab a bottle and see the difference for yourself.