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- Most helpful positiveThe user's roll: Lyko Creator. The post was made 1 yearsRating: 4 out of 5Verifierad testare
Difficult to assess the effect after only 4 weeks of use..
I received this exciting hair product for testing as #LYKOINFLUTESTER. This is a strengthening serum from Kérastase that, according to the product description, is supposed to prevent hair loss due to hair breaking. The serum has ingredients that are supposed to make the hair more resilient and minimize hair loss. The serum is supposed to strengthen and care for the naturally protective barrier in the scalp. The serum should be used once daily in the morning or before bedtime. You can apply up to 4 doses to a dry or towel-dried scalp, section by section. 1 dose = 1 pipette to the mark. The serum should be lightly massaged in and not rinsed out. I was super excited to test this serum since after three pregnancies (six years since the last) I have gotten thinning around the hairline on my forehead. Here, the hair grows extremely poorly, and the little that grows gets a maximum of 6 cm long. Exciting to see if this serum could help. I also generally have hair that never gets as long as I want because it breaks and splits easily. I otherwise have medium-length, Nordic, fine hair with slightly bleached ends - otherwise untreated. I’m starting to go gray (I’m 43 years old). These are my thoughts on the product after 3.5 weeks of use: ✅ Lovely container that looks good on the bathroom shelf ✅ Good pipette that makes application easy, doesn’t drip. ✅ The product doesn’t feel sticky on the hands afterwards (even though you should of course wash it off) ✅ The hair doesn’t feel greasy at all when used (I’ve used it in the evening) 🚨 Quite okay scent (but relatively strong). Smells a bit masculine ❌ The bottle is not very economical in use and the price is quite high. I applied 4 doses each time and used up the product in 4 weeks. ❌ No visible results after four weeks. Maybe you need to use it longer to see results (but now the bottle is empty…) I find it difficult to properly assess this product since I feel it should be used over a longer time frame to see any potential results. #LYKOINFLUTESTER #KERASTASE1 product in post Difficult to assess the effect after only 4 weeks of use..93440 views - Most helpful negativeThe user's roll: Lyko Creator. The post was made 1 yearsRating: 2 out of 5Verifierad testare
Nja
As an influencer, I had the honor of testing this product. The packaging: In glass that feels sleek and luxurious with a smart pipette. So pretty with the ombre colors too. The consistency is gel-like and wonderfully cooling. Good consistency as it doesn't run out so easily 👌. It smells so good, both orange/citrus and a bit of woody undertone yum. Very fresh scent. I feel that the scent settles after a while, which I think is good since I have worked in healthcare. Smells mild but not too strong after a few hours. The pipette has a good clear marking for how much to take and is easy to handle 👌. When I apply the serum, I feel fresh. But my hair gets greasy, and I find it stiff/chunky after it dries. I don't like that it gives me such a greasy impression, something I really work to avoid. Even the next day, I find my hair greasier and with a strange slightly stiffer feeling in my hair. Which I don't like. I've been using it for a while now and notice no significant difference in my hair at all. I assume you need to use it longer. But I'm most irritated that my hair feels so greasy after a while within 1 hour of application for me unfortunately. So I think it's a ridiculously expensive product to give me greasier hair and no difference in hair quality, but I assume you need to use it for more than 2 weeks. I'm not that impressed yet, but I get to test it a bit longer to see if it gets better going forward. But I don't like the feeling in my hair after it has been a while. In the beginning, it feels super fresh and good, which then turns into a greasy strange feeling in the hair🙈. #LYKOINFLUTESTER #KERASTASE1 product in post Nja99362 views - The user's roll: Lyko Creator. The post was made 7 hoursRating: 3 out of 5
Nice
A luxurious serum that strengthens hair roots and reduces the risk of hair loss due to broken hair strands. The lightweight formula smells fantastic and leaves the scalp feeling fresh and well.1 product in post Nice126 views - The post was made 1 dayRating: 5 out of 5verified customer
Satisfied!
Great! Incredible scent, already after a few weeks of use I notice that I don’t lose as much hair when, for example, showering or brushing my hair. I also think my hair quality has become softer.1 product in post Satisfied!90 views - The post was made 1 weekRating: 4 out of 5verified customer
Good for hair growth!
#konkurranseinflutester I have now been using Kérastase Genesis Serum for quite some time, and I’m actually already on my second bottle – which says a lot about how satisfied I am 🤍 This is a product I have really seen good results with. I have especially noticed new hair growth at the temples, which is my biggest problem area. In my job, I have to keep my hair tightly styled with a lot of gel every single day, so it takes quite a toll on my hair over time. Therefore, it has been incredibly positive to see that this serum actually makes a difference! In addition, it smells absolutely wonderful, and the scent lasts a long time in the hair – which gives an extra feeling of fresh and well-groomed hair throughout the day. The reason I don’t give it full marks (4/5 ⭐️) is primarily the price. It’s quite an expensive product, and I notice I go through quite a bit since I have thick hair. Still, I feel it’s worth it – especially if you struggle with hair loss or want more volume and growth. All in all, a product I absolutely recommend!1 product in post Good for hair growth!1748 views - The post was made 3 weeks
Extensions
Can this product be used on a head with tape extensions?1 product in post Extensions3460 views- The user's roll: Customer service at Lyko. The comment was made 3 weeksHello Julia!☺️ Yes, you can use it even if you have tape extensions 💛 The serum is applied to the scalp to strengthen hair and scalp, so it does not affect the tape bonds if you apply it carefully and avoid putting the product directly on the tape! Take care!1 likes
- The post was made 3 weeksRating: 4 out of 5
Works really well for me!
Super good product! I've used it for about half a year and have noticed that my hair has grown much better than before. I've long had the problem that my underhair grows but my transition hair just breaks off, which makes it look thin and damaged, but since I started using this, I've noticed that it has caught up and that the hair looks thicker and healthier. However, it is incredibly important to continue using it consistently, once a day on the scalp either morning or evening on dry or towel-dried hair, and since these are quite expensive, it quickly becomes costly, so you have to consider if it's worth it because you will need to keep using it if you want to maintain the results.1 product in post Works really well for me!3205 views - The post was made 3 weeksRating: 4 out of 5verified customer
Curious about the result
Smells strong. Makes my hair greasy. Don't know if it has had any effect yet but will continue to use it until it's finished.1 product in post Curious about the result2751 views - The post was made 1 monthRating: 5 out of 5verified customer
This is recommended!
I have noticed clearly more hair growth, especially in areas where my hair is usually a bit thinner. The serum is light in texture and doesn’t feel heavy in the hair. A little tip is to massage the scalp to stimulate the roots, I find this gives an even better effect. The scent is light and fresh, and the product works very well with the recommended amount. All in all, a product I recommend 💗 #kérastase #hårvekst #konkurranseinflutester1 product in post This is recommended! - The post was made 1 monthRating: 5 out of 5
Thicker Hair
I have been using the product since December and I am the happiest in the world now, I had such thin hair and barely grew, with this serum I have gotten both thicker and longer hair! I highly recommend this product! :)1 product in post Thicker Hair2804 views - The user's roll: Lyko Creator. The post was made 1 monthRating: 5 out of 5
Wow
If you're tired of seeing your entire hairbrush full of hair after every styling, this is the serum you're looking for. I've tried the Genesis series, and this serum is truly the star of the group when it comes to strengthening the roots. What I like: Less hair loss: After a few weeks of use, you can actually notice that fewer hairs end up on the floor or in the brush. It feels like the hair is "staying put". The scent: It has the classic Genesis scent – fresh, luxurious, and a bit floral. You feel freshly showered all day long! The consistency: It's a gel-like serum that doesn't make the scalp oily at all. I can use it on dry hair in the morning without needing to wash it again. Cooling effect: It feels very pleasant and soothing on the scalp right when you apply it. What’s less good: Patience required: This is not a "quick fix." You need to use it every day (preferably for 6 weeks) to see the real results, so don’t give up after three days. The dropper: The glass bottle is very nice, but you have to be a bit careful not to drop it on the bathroom floor. Conclusion: A fantastic serum for those who lose a lot of hair due to stress or styling. It’s an investment, but for the feeling of stronger and healthier hair, it’s absolutely worth it. A real boost for self-confidence!1 product in post Wow2167 views - The post was made 1 monthRating: 4 out of 5
Nice
Nice serum, my hair actually started falling out less ✨ beautiful, addictive scent 🫢 nice formula and applies super well. The downside is the quite high price though #lykoreview1 product in post Nice2243 views
KérastaseGenesisSerum Anti Chute Fortifiant Mini 30 ml
Select size
30 ml90 mlGenesis Anti Hair-Fall Fortifying Serum: Travel Size (30ml)
Your Portable Scalp Routine
Don’t miss a day of your fortifying routine. Our 30ml Travel Size is designed to keep your scalp care consistent, whether you’re at the gym or on the go. Maintaining a daily habit is the best way to support your 6-week results.
The Science of Scalp Care
The same high-performance formula you trust, clinically proven to:
Help reduce hair-fall due to breakage*
Reinforce the hair fiber at the root*
Strengthen the scalp's natural moisture barrier***
Leave the scalp feeling refreshed and soothed**
Why Consistency Matters:
The 6-Week Program Supporting your hair’s resilience requires a structured daily routine over 6 weeks.
Weeks 1–3: Noticeable soothing effect and increased scalp comfort.**
Week 6: Clinically proven efficacy in reducing hair-fall due to breakage after 6 weeks of daily use.*
How to Use:
Apply once daily. Use 4 pipettes section by section on the scalp, or target specific concern areas. Massage gently into the scalp to support absorption. Do not rinse.
Pro-Tip: The Travel Essential Traveling often means changes in water quality and environment, which can affect your hair. Keep this 30ml size in your bag to ensure your scalp remains protected and your fortifying routine stays uninterrupted.
*Clinical study, 99 people, after 6 weeks of use (reduction in hair-fall due to breakage). *Clinical study, 99 people, after 3 weeks of use (soothing effect). ***Clinical instrumental study.
How to Use:
How to Use:
Apply once daily. Use 4 pipettes section by section on the scalp, or target specific concern areas. Massage gently into the scalp to support absorption. Do not rinse.
Pro-Tip: The Travel Essential Traveling often means changes in water quality and environment, which can affect your hair. Keep this 30ml size in your bag to ensure your scalp remains protected and your fortifying routine stays uninterrupted.
- Category:Serum