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Caudalie

Hair Density Serum for All Types of Hair Thinning with Soothing Peptides

4.9 · 363 reviews
6,160 ₽

What it is: A serum that targets thinning hair linked to stress, seasonal changes, and aging, helping hair appear fuller, denser, and more voluminous.Hair Texture: Straight, Wavy, Curly, and CoilyHair Type: Fine, Medium, and ThickHair Concerns:- Thinning- VolumizingKey Benefits: - Targets thinning hair- Supports visibly fuller, denser hair- Delivers antioxidant and soothing benefitsHighlighted Ingredients:- Strengthening VineOxyl: Patented active derived from grapeseed oil using biotechnology.- Soothing Peptides: Derived from chia seeds and peas, it delivers antioxidant benefits.Ingredient Callouts: This product is cruelty-free.What Else You Need to Know: The result of several years of research on vine-derived molecules, VineOxyl is Caudalie’s patented active ingredient. Produced through biotechnology from grapeseed oil, it supports a healthy scalp and improves the appearance of thicker, denser hair. Its lightweight texture with a nongreasy finish is perfectly suited for daily use. The Hair Density Serum is formulated to be gentle and can be used during the postpartum period. However, as every pregnancy and breastfeeding period is unique, you should consult your doctor before use.Fragrance Description: This Hair Density Serum is delicately scented with a vegan aromatic concentrate made from 99 percent natural-origin ingredients known for antioxidant properties that help maintain the look of a healthy hair and scalp.Clinical Results: Based on a clinical test with dermatological scoring, 39 volunteers, 90 days:- 87% more hair thickness- 37% more density- 39% more volumeClean + Planet Aware at SephoraProducts formulated without certain ingredients, including parabens, sulfates, phthalates, and mineral oils, from brands that have met our specific criteria for ingredient sourcing and formulation, packaging, environmental commitments, and consumer transparency. Learn more here.

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What it is: A serum that targets thinning hair linked to stress, seasonal changes, and aging, helping hair appear fuller, denser, and more voluminous.Hair Texture: Straight, Wavy, Curly, and CoilyHair Type: Fine, Medium, and ThickHair Concerns:- Thinning- VolumizingKey Benefits: - Targets thinning hair- Supports visibly fuller, denser hair- Delivers antioxidant and soothing benefitsHighlighted Ingredients:- Strengthening VineOxyl: Patented active derived from grapeseed oil using biotechnology.- Soothing Peptides: Derived from chia seeds and peas, it delivers antioxidant benefits.Ingredient Callouts: This product is cruelty-free.What Else You Need to Know: The result of several years of research on vine-derived molecules, VineOxyl is Caudalie’s patented active ingredient. Produced through biotechnology from grapeseed oil, it supports a healthy scalp and improves the appearance of thicker, denser hair. Its lightweight texture with a nongreasy finish is perfectly suited for daily use. The Hair Density Serum is formulated to be gentle and can be used during the postpartum period. However, as every pregnancy and breastfeeding period is unique, you should consult your doctor before use.Fragrance Description: This Hair Density Serum is delicately scented with a vegan aromatic concentrate made from 99 percent natural-origin ingredients known for antioxidant properties that help maintain the look of a healthy hair and scalp.Clinical Results: Based on a clinical test with dermatological scoring, 39 volunteers, 90 days:- 87% more hair thickness- 37% more density- 39% more volumeClean + Planet Aware at SephoraProducts formulated without certain ingredients, including parabens, sulfates, phthalates, and mineral oils, from brands that have met our specific criteria for ingredient sourcing and formulation, packaging, environmental commitments, and consumer transparency. Learn more here.

Customer reviews

4.0
verified purchase
So far I’m loving this!

So far, I’ve been very impressed with this hair serum! After 4 weeks of consistent use, my hair shedding has decreased significantly, and the overall feel of my hair just seems better. The applicator is super easy to use and allows me to apply the product directly to my scalp. I’m excited to keep using it and see if it makes any truly visible changes to my hair density!

9/14/2026
3.0
verified purchase

Much more watery than other hair/scalp serums I’ve used, so it does tend to drip down my face or forehead when i apply to the front of my hairline. Haven’t experienced noticeable increased density yet but I am willing to keep testing because I enjoy the scent and it’s not irritating. It also doesn’t mess up my hair unless I use too much. No complaints but can’t say it’s a miracle product after such a short trial.

9/4/2026
4.0
verified purchase

I’ve been enjoying this serum so far! The texture is lightweight, absorbs quickly, and doesn’t leave my scalp feeling greasy or weighed down, which is really important to me. It’s also very easy to apply directly to the scalp and fits into my routine without making my roots look oily. I haven’t used it long enough to judge major changes in hair density yet, but my scalp feels comfortable and my hair looks fresh after application. I’m excited to keep using it consistently and see the long-term results.

8/29/2026
5.0
verified purchase

I’m impressed with this serum. My combination hair feels noticeably denser, fuller, and more voluminous since I started using it. I especially appreciate the thoughtfully curated ingredient list, including the proprietary ingredient derived from grape seed oil and peptides sourced from chia seeds and peas. The glass bottle gives it an elevated feel, while the applicator is convenient and makes application effortless.

9/13/2026
5.0
verified purchase

This serum is great! It doesn’t leave my hair greasy, it’s easily applied with the applicator, and overall great! My hair is feeling fuller, I can’t wait to see what this serum does for my hair in the long term! Definitely recommend!

9/4/2026
5.0
verified purchase
Great for fine hair

I’ve been trying the Caudalie Hair Density Serum and one of the first things I noticed is how lightweight it feels on my scalp. ✨ I was a little worried that using a scalp serum every day would leave my roots looking oily or dirty, but this one absorbs really nicely without that heavy, greasy feeling. 🙌🏼 I also love how easy it is to work into my routine—just apply it directly to the scalp, massage it in, and leave it! It’s designed to help with thinning hair and improve the appearance of density, thickness and volume over time. I definitely think this is one of those products where consistency is key, so I’m excited to keep using it and see my results after a few months. 👀💕

9/4/2026
5.0
verified purchase
I think it is helping!

I don’t want to get overly excited because I have been on vacation for several weeks and could attribute my visibly healthier hair to the decrease in stress, but I feel like the thinner parts of my hairline have been looking fuller with a bit less breakage. I probably would need to finish the bottle and take a break from using it before being able to tell if this serum really helped, but I’d like to think it does. I have super fine hair and found this lightweight enough to use on my scalp.

9/4/2026
5.0
verified purchase
A gem!

I’ve really been enjoying this hair serum! It feels so lightweight and absorbs nicely without making my hair greasy or sticky. I love how soft and healthy looking my hair feels after applying it, and it gives it a beautiful, natural shine. The fresh scent is also a lovely touch. It’s such an easy addition to my hair care routine, and I’m really happy I tried it because now I can’t leave without it

9/4/2026
5.0
verified purchase
Great for thinning hair!

This is an amazing serum! I have been using this hair serum to help with my thinning hair and it does not disappoint. It absorbs into the hair well so that it stays lightweight and doesn't make my hair greasy which is a common problem I have with serums.

9/4/2026
5.0
verified purchase
This stuff works

I’m actually surprised with how well this worked for my hair. I have a decent amount of hair but have some thinning so I wanted to try this out. It definitely added more density and made my hair look fuller!

9/3/2026