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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 #KERASTASE101828 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 #KERASTASE112209 views - The post was made 1 dayRating: 1 out of 5verified customer
Had higher expectations
I had very high expectations for this since I heard so many good things about it, but it made no difference to my hair. Maybe it requires that you have lost hair for it to activate already existing "hair follicles." For me, who just wanted more hair in my temples, unfortunately it gave no results. Smells good!219 views- The user's roll: Customer service at Lyko. The comment was made 21 hoursHi Elin! 😊 Thank you for sharing your experience! So typical that the product didn’t give the result you hoped for. The result can vary depending on the hair’s starting condition and regular use over time 🤍 Wishing you a nice day! 🌸
- The post was made 2 daysRating: 5 out of 5
Baby hair grew more
I noticed a big difference that my baby hair started to grow more after using this bottle. Highly recommend!!737 views - The post was made 3 daysRating: 5 out of 5
Buy this only for fast and fantastic results!!
This product has not only helped my hair grow but also my self-confidence!! I have tried many different types of hair products that are expensive but unusable because of the terrible results!! Today I ordered my second bottle for even more hair growth!!!897 views - The user's roll: Lyko Creator. The post was made 3 daysRating: 4 out of 5
Good serum🥰
Have finished a bottle of the Kerastase Genesis serum now. I've noticed a bit of a difference with less hair fall, e.g. when I shower or brush my hair. I don't see any visible difference in the hair looking healthier and stronger, probably need to buy another bottle to see more difference there😅 Therefore, I give the serum 4/5 stars, with the possibility of 5 after testing another bottle😍👏🏻 #lykoreview #lykocreator #kerastase #haircare #genesis - The post was made 4 daysRating: 5 out of 5verified customer
A staple favorite in my hair routine ✨
I am now on my third bottle of this product, and I love it! It has truly become a staple part of my hair routine. It’s easy to use and can be applied to both dry and wet hair without the hair feeling greasy, sticky, or heavy. Additionally, it has an absolutely fantastic scent that makes the product feel luxurious. After using the product for a longer period, I think I can see and feel a difference. I have more baby hairs around my hairline, and I also notice that my hair breaks less than before. Overall, my hair feels stronger and healthier, and I think it looks fuller. All in all, I am very satisfied with the Kérastase Genesis Serum and can definitely recommend it 🤍 #konkurranseinflutester657 views - The post was made 6 daysRating: 5 out of 5
Genesis serum
I love it! I have used 2 bottles and new hair has started to grow. Also, fewer hairs fall out when brushing. I have fine, thin hair. I use 2 pipettes every night. I also use Genesis shampoo and conditioner. My scalp feels better and I feel that the condition of my hair has started to improve. #lykoreview1116 views - The user's roll: Lyko Creator. The post was made 1 weekRating: 5 out of 5verified customer
One of my favorite products for the evening hair routine!
I started using this when my hair was damaged from bleaching and I just wanted to let it grow out to become stronger again. I repurchased this product twice because it gave great results and provides a luxurious feeling in the evening routine!1005 views - The post was made 1 week
Breastfeeding
Can you use this while breastfeeding? :)1055 views- The user's roll: Hairdresser at Lyko. The comment was made 1 weekHi Silje! 👋🏼😊 There is no danger in using the product while breastfeeding, but it is always wise to consult your midwife to feel completely safe 💕 Have a nice day ☀️
- The post was made 1 weekRating: 5 out of 5
Love
Great product!! Love it1382 views - The post was made 2 weeksRating: 5 out of 5verified customer
Wonderful
Very good, smells so nice! 😍1824 views
KérastaseGenesisSerum Anti-Chute Fortifiant Scalp Serum 90 ml
Select size
30 ml90 mlGenesis Anti Hair-Fall Fortifying Serum: Fuller-looking hair in 6 weeks*
The "Skincare-for-Scalp" Routine
Elevate your daily routine for hair that feels stronger and looks fuller. Genesis is a daily fortifying program specifically designed for weakened hair prone to falling out due to breakage.
Why It’s Different: Lightweight Science, No weigh-down
A high-performance serum that absorbs instantly without leaving a residue. Perfect for daily use on wet or dry hair without weighing it down.
The Power of Fortification Enriched with Aminexil, Ginger Root, and Caffeine, this formula is 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**
Consistency is key - What to Expect on your 6-Week Journey
Weeks 1–2: The scalp feels refreshed and better hydrated**.
Weeks 3–5: Hair feels more resilient. You are building the foundation for reduced breakage (Maintain your daily application to keep the momentum).
Week 6+(Visible Results): Noticeably less hair in your brush and shower (due to reduced breakage), with hair that looks healthier and more voluminous*.
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 for Continued Resilience:
Keep the momentum going! To maintain a resilient scalp barrier, transition into a maintenance phase by applying the serum 2–3 times a week, just as you would use a high-quality serum in your skincare routine.
Track Your Progress:
Experience your own results. Documenting your 6-week routine with photos is a simple way to track your hair's resilience.
We also recommend taking a photo of your hairbrush on Day 1 and comparing it to your results after 6 weeks. View our guide for inspiration on your journey ahead!
*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 for Continued Resilience:
Keep the momentum going! To maintain a resilient scalp barrier, transition into a maintenance phase by applying the serum 2–3 times a week, just as you would use a high-quality serum in your skincare routine.
Track Your Progress:
Experience your own results. Documenting your 6-week routine with photos is a simple way to track your hair's resilience.
We also recommend taking a photo of your hairbrush on Day 1 and comparing it to your results after 6 weeks. View our guide for inspiration on your journey ahead!
- Category:Serum