Kérastase

Nutritive 8H Magic Night Hair Serum

SUMMARY OF REVIEWS

Kérastase Nutritive 8H Magic Night Hair Serum has a gel-cream texture that feels nourishing and visibly smooths hair, with one creator noting a friend commented on the improvement. The formula is effective enough to prompt outside compliments, but the same creator flags that it is "really expensive." This serum delivers results for those willing to pay a premium, though budget-conscious shoppers may want to consider alternatives.

FULL REVIEWS

POSITIVE

4.8Nutritive 8H Magic Night Hair Serum
  • “I truly believe in this product”40:28–40:30
  • “This is a serum that you apply from mid-lengths to ends really saturate those ends”40:34–40:38
  • “If you have bleached hair specifically, that's who I think the 8-hour magic night serum would be the most standout for”41:10–41:24
  • “You will wake up with the softest hair”41:47–41:56
  • “After consistently using it every single night probably around like week two that's when you'll really start noticing the benefits”42:00–42:05
  • “I do a few pumps of this really saturate the ends. I almost like over saturate the ends with the serum and then work just like a little bit through mid lengths and then I seal it in with the oil”42:14–42:26
  • “By the time I wake up the two products have absorbed into my hair and it feels so silky and so smooth. It's way less frizzy. It's way more manageable”42:26–42:37
  • “If your hair type is not damaged I do not think the eight hour magic night serum is worth it”42:48–42:54
  • Source: Sephora Sale 2026 Holy Grails: My Favorite Products - Apr 10, 2026
4.3Nutritive 8H Magic Night Hair Serum

MIXED / NEGATIVE

No negative reviews yet — creators have only had good things to say.

Product details

Details

Type
hair serum
Finish
Shade
Key ingredients
Plant-Based Proteins, Niacinamide, Glycerin

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