4.9/5 based on 1362 happy customers

Kerastase Genesis Strengthening Hair Serum

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$131.19 USD $104.95 USD

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Support your roots daily to help your hair feel significantly more resilient and strong.

Feels lightweight and clean.

Fits into daily routines.

Restore confidence in hair.

Easier daily scalp care.

I started using this on my dry hair every morning. It feels so weightless and really helps me brush through my tangles without seeing so much breakage on my brush.

Sarah

After sticking with it for a few weeks, my hair just feels stronger. I love how it doesn't leave any greasy residue on my scalp when I am getting ready.

Maya

Finally, something that isn't heavy. I massage it in before bed and wake up feeling like my hair is actually being nourished instead of just weighed down by product.

Elena

My hair was feeling so brittle lately. Using this daily has made a noticeable difference when I brush. It feels much healthier and definitely stays intact a lot better now.

Chloe

I apply this after my shower and it sinks in so quickly. It has become such a soothing part of my routine, and my hair feels stronger every single day.

Jessica

Excellent

Gentle care for stronger hair.

This weightless serum uses a thoughtful blend of caffeine and ginger to support your scalp, helping you feel confident as you create a stronger, healthier foundation for your hair every single day.

1 Week

Starting fresh

Begin your ritual by massaging the lightweight serum into your scalp for a moment of calm.

2 Weeks

Building steady habits

Your scalp feels refreshed as the serum absorbs quickly, leaving no trace behind in your hair.

4 Weeks

Finding your flow

Notice less breakage on your brush as your hair begins to feel more resilient and nourished.

6 Weeks

Consistent strength

Enjoy the results of your dedication with hair that feels visibly stronger and healthier than before.

Stronger strands, your new armor

It glides into the scalp without a heavy trace. Massaging the floral serum helps it sink deep. Feels like a fresh start for brittle lengths. Watch it anchor each strand with quiet strength.

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Leaves hair feeling weightless

Simple morning scalp massage

Defends against styling breakage

Build stronger hair with a simple daily habit

Enjoy visibly healthier hair by making this serum part of your daily routine.

Daily Ease

Apply this lightweight serum quickly during your morning or evening hair ritual.

Lasting Strength

Feel confident knowing your hair is better protected against daily brushing breakage.

Clean Comfort

The weightless formula absorbs instantly leaving your hair feeling fresh and natural.

Root Care

Support healthy hair growth from the root with gentle daily targeted care.

Verified User Results

Less hair breakage

As part of their routine

Increased hair confidence

Within six weeks time

Simpler brushing sessions

When they style daily

Stronger hair roots

With regular daily use

Why Your Hair Routine Needs This Change

Most serums just sit on the surface. Ours works to fortify at the root, making hair naturally tougher against brushing. Commit to six weeks to see real reduction in breakage.

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