Kérastase Nutritive 8H Magic Night Serum 90ml
You have a skincare routine at night, and maybe even a little pre-bedtime meditation. But what are you doing for your hair before the lights go down? Kérastase Nutritive 8H Magic Night Serum is the ultimate treat to boost all dry hair types while you sleep.
Working through the night to reverse the damage done on your hair throughout the day, 8H Magic Night Serum infuses dehydrated hair with restorative nutrients including Iris Root extract and a blend of 5 vitamins including vitamin E.
The serum works to penetrate the hair fibre over 8 hours, so that you wake with balanced, restored, revitalised hair – before you even get out of bed!
With a lightweight, milky-gel-like cream texture that melts into the hair, this dreamy product truly works wonders to reveal smoother, stronger, and more manageable strands.
| Key Ingredients | Benefits |
|---|---|
| Iris Root Extract | Strengthens hair structure and improves hydration |
| Vitamin E | Protects against oxidative damage and nourishes the hair shaft |
| 5-Vitamin Blend | Supports overall hair health and repair |
FAQ
How long does it take to see results after using the serum?
Results may vary depending on individual hair type and condition. Most users notice improved hair smoothness and strength after consistent use over several weeks.
Can this serum be used on colored or chemically treated hair?
Yes, the serum is suitable for all hair types, including colored and chemically treated hair, as it helps restore moisture without adding color or causing buildup.
Is the serum suitable for use on curly or coarse hair?
Please contact customer service




Peter Bower –
I’ve used this serum for three months now and my dry, frizzy hair has become much smoother. It absorbs quickly and leaves my hair feeling soft and healthy overnight. I apply it to damp hair before bed and wake up to noticeably less split ends.
Lily Allan –
My hair was very dry after switching to a new routine. After using the 8H serum consistently, it feels more manageable and less prone to breakage. The texture is light and doesn’t weigh down the hair.
Audrey Nash –
This serum works wonders for my fine, damaged hair. I apply it to the mid-lengths and ends, and it really helps with hydration and reduces frizz. I’ve noticed a visible difference in shine and strength after just two weeks.
Jasmine Taylor –
I tried several night serums before finding this one. It’s the only one that actually penetrates well and doesn’t leave residue. My hair feels more resilient and less brittle in the morning.
Sue Walsh –
I use it every night on my curly hair, and it helps reduce dryness and improves definition. The formula is gentle and effective without making my hair greasy or flat.