If you’ve been searching for a salon-quality shampoo that claims to rejuvenate thinning or lack-luster hair, then this Kérastase Densifique Shampoo Review might be exactly what you need to consider before putting in your cart.
I’m someone who’s fought fine, limp hair my entire adult existence, so I’ve pretty much sampled every “volumizing” or “thickening” shampoo on the market. When Kérastase launched their Densifique range with claims of enhanced hair density, I was skeptical but intrigued. Because, after all, Kérastase is the luxury haircare brand your stylist swears by, and those products aren’t cheap.
What sets Densifique apart from other thickening shampoos? The formula features a proprietary blend of hyaluronic acid, ceramides, and gluco peptide, purportedly working in harmony to swell each hair from the inside and establish the right scalp environment for hair growth. The science made sense, but I needed to feel the effects.
Using it for over eight weeks consecutively, I documented my hair’s changes with pictures and measurements each week. On the journey, I recorded everything from the creamy lather to the way my hair felt days later. So here’s my 100 percent-candid review of Kérastase Densifique Shampoo and whether or not it’s all it’s cracked up to be:
Did You Know?
An average person naturally loses anywhere from 50-100 hairs each day, although many will lose more due to stress, diet, or when using aggressive haircare products. Stuff like Kérastase Densifique claims to not only decrease hair fall, but make each individual strand thicker.
Also Read: Nécessaire Rosemary Shampoo Review: Does This Sulfate-Free Shampoo Really Promote Hair Growth?
At a Glance: What You Need to Know
Feature | Details |
---|---|
Product Name | Kérastase Densifique Bain Densité Shampoo |
Best For | Thinning, fine, or limp hair |
Key Ingredients | Stemoxydine, Hyaluronic Acid, Ceramides |
Key Benefits | Promotes thicker-looking hair, reduces breakage, improves scalp health |
Sulfate-Free | No |
Fragrance | Light, salon-fresh floral scent |
Texture | Creamy, pearl-like lather |
A Closer Look: Kérastase Densifique Shampoo

Kérastase Densifique Shampoo Designed to help reduce thinning hair and loss of density, the Kérastase Densifique Shampoo, and in particular, the “Bain Densité” version, are taking the world by storm. A thickening shampoo that causes hair to look and feel thicker.causing it to look and feel thicker. It’s in the Kérastase Densifique line, which is formulated with the regrowth of dormant hair follicles and reinforcing new hair fibers in mind.
Here’s what it is, and what to expect:
- Dense and thick hair: Hair seems denser and thicker than ever.
- Boosted bounce and body: Provides natural volume and more resilient hair while giving fine or thinning hair a lift in the morning.
- Reinforces hair fiber: More resistance to breakage.
- Texture and resilience are renewed: Hair boasts new bounce, body, and shine.
- Stimulates dormant hair follicles: Designed to enhance the growth of new hair.
- Soft and glossy hair: Promotes overall hair health and makes the hair look healthy.
- Mild cleanser: Cleansing scalp and hair without depriving the scalp of its natural protective barrier.
Key Ingredients and Their Functions
Here is a closer look at some of the key ingredients in Kérastase Densifique shampoo:
- Stemoxydine 5%: This molecule is said to form a hypoxic (low oxygen) environment, imitating the conditions required for hair’s stem cells to be awakened.
- Hyaluronic Acid: A natural moisture magnet that promotes moisture retention for softer, more hydrated scalp while helping to reduce dryness, improve flakiness, and nourish hair to help prevent breakage.
- Ceramides: Help to strengthen the hair fiber and promote a healthy scalp environment.
- Gluco-Peptides: Enter the deepest layers of the cuticle to plump up the hair from inside to make it thicker.
- Salicylic Acid: Exfoliates the scalp, removes product buildup, and eases dryness and itch.
First Look: My Thoughts on the Packaging
Kérastase So right off the bat, this Kérastase I feel like 100% proves its premium branding immediately. The shampoo is packaged in a slim silver-and-white bottle with a pop-open cap that plays well with form and function. It feels substantial, and solid, and high-end — much like something you’d find in a luxe salon.
The formula is wonderfully smooth and creamy, it finishes pearly, and the scent? Oh, divine. It’s floral, clean, and lingering enough to have your hair smelling like you’ve just marched out of a blow-dry bar.
Who Should Try This Shampoo?
This shampoo is for you if:
- You don’t have very much hair to begin with, or it’s thinning out.
- You have fine, thin, or limp hair and need to add volume.
- You’re looking for an every day shampoo to promote long-lasting hair growth.
- You need moisture and strength without the weight on the roots.
Not ideal for:
- Serious Hair is super dry or curly hair (that’s sulfate-sensitive).
- Sulfate-free purists.
How I Use It for Best Results

Kérastase Densifique Shampoo is easy to incorporate into your typical shampoo routine, but there are a few tricks you can perform to make it work its hardest.
- Wet your hair thoroughly.
- Massage one or two thin layers into the scalp.
- Rub well with the help of fingertips to activate blood flow.
- Wash away and repeat if desired.
Pair It With
For best result use Kérastase Densifique Shampoo with Kérastase Densifique Masque Densité, for intense moisturizing and Kérastase Densifique Serum Jeunesse to enhance scalp health.
User Reviews: What People Are Saying
Kérastase has a dedicated following, and the Densifique range is no different. Guys of all hair types across the board notice increased texture and volume in a matter of weeks. In fact, a few also note decreased hair fall over time.
Common praises:
- Hair feels thicker
- Less shedding
- Scalp is balanced and fresh
Common complaints:
- Expensive for daily use
- Some users with dry ends thought they needed an additional conditioner
Editor’s Note: My Skin Type & Experience
I would call my hair fine, straight and will thin with a season. I’ve been using this shampoo 3x a week for 2 months. By the third, I felt a bit more body in my ponytail, and I wasn’t losing as much hair at the bottom of my shower. It didn’t eliminate hair fall entirely — but it did leave my hair feeling healthier, stronger and more bouncy.
How It Stacks Up Against Other Shampoos
A comparison of Kérastase Densifique Shampoo with two other hair growth shampoos that are often found in the same discussion:
Feature | Kérastase Densifique | Redken Extreme Length | OGX Biotin & Collagen |
---|---|---|---|
Feature | Kérastase Densifique | Redken Extreme Length | OGX Biotin & Collagen |
Best For | Fine, thinning hair | Long hair prone to breakage | All hair types, especially fine hair |
Key Ingredients | Hyaluronic Acid, Ceramides, Gluco Peptide | Biotin, Castor Oil, Protein Complex | Biotin, Collagen, Hydrolyzed Wheat Protein |
Key Benefits | Increases density, reduces breakage | Strengthens hair, promotes length retention | Thickens hair, adds volume |
Texture & Scent | Creamy, floral-woody | Medium-weight, fresh | Thick, tropical coconut |
Lather Quality | Rich foam | Moderate foam | Dense lather |
Time for Results | 4-8 weeks for density | 2-4 weeks for reduced breakage | Immediate volume, 2-4 weeks for fullness |
Mini Shampoo Face-Off
Kérastase Densifique is perfect for fine, thinning hair, offering long-term density improvement. Redken Extreme Length strengthens long hair prone to breakage and promotes length retention. OGX Biotin & Collagen is a budget-friendly option, ideal for all hair types, providing instant thickness and volume.
Pros and Cons
Pros
- Provides immediate volume and softness
- Helps to build body and stimulate hair bounce
- A little goes a long way
- Slightly Light smell, but smells great like you are in a luxury hotel
- Aids in achieving an ideal scalp environment for healthy hair growth
Cons
- Not sulfate-free
- Has the potential to be drying on extremely dry or curly textures
- Expensive Price Point
Final Thoughts: Is It Worth Adding to Your Routine?
Two months on and I can, hand on heart, say that Kérastase Densifique Shampoo did make a difference to my hair’s density and strength, with one or two caveats. This isn’t a miracle worker overnight, and the differences are subtle enough that my casual acquaintances may not even comment. But for those of us who are closely monitoring the state of our hair, the distinctions are important.
Well-nourished hair encourages excellent body, so there’s no need to over-condition. It’s especially good at minimizing breakage, so that hair looks and feels fuller over time. That said, costing close to $40 per bottle, it’s an investment that not everyone can justify.
If you have fine, thinning hair and the budget for more expensive haircare, Densifique is worth a try, but more so if you can catch it on sale. Temper your expectations, realizing results are a slow build, and try to use it with the matching conditioner for maximum effect.
FAQs
Does the shampoo aid in real hair growth, or is it just appearance-wise?
The formula attempts to do both: the gluco peptide complex may work to prepare a more favorable environment for growth, while hyaluronic acid plumps the strands you have for visual instantaneous thickness.
What is a good dupe for Kérastase Densifique Shampoo?
Though no drugstore item shares the same formula, L’Oréal Professionnel Density Advanced Shampoo has some similar technologies — it’s from the same parent company.
Is it safe to use Densifique Shampoo daily?
You can actually use it daily, but 2-3 times a week is ideal for most hair to avoid over-cleansing. Use in rotation if you wash often, just alternating with a more gentle shampoo.