A nourishing split ends serum designed to smooth dry hair, reduce the appearance of split ends, and provide lasting hydration and softness without heaviness.
Who This Is For
This serum is ideal if you:
- Have dry or very dry hair prone to split ends
- Notice rough, brittle, or frizzy ends
- Struggle with tangling or lack of smoothness
- Use heat styling or colouring regularly
- Want a lightweight finishing product for daily care
What It Does
Kérastase Nutritive Split Ends Serum targets dryness and split ends by coating and smoothing the hair fibre for a healthier-looking finish.
It helps:
- Visibly smooth split ends and rough ends
- Provide hydration to dry, weakened lengths
- Reduce frizz and improve softness
- Improve shine and manageability
- Protect hair from further dryness and stress
Key Benefits
- Helps reduce the appearance of split ends
- Smooths dry, rough hair ends
- Lightweight hydration without greasiness
- Improves shine and softness
- Ideal finishing step for dry hair routines
How to Use
- Apply 1–2 pumps to dry or towel-dried hair
- Focus on mid-lengths and ends
- Do not rinse
- Use as a finishing product or touch-up during the day
Recommended frequency: daily or as needed
Expected Results Timeline
- Immediate: smoother, softer, more polished ends
- 1–2 weeks: improved manageability and reduced frizz appearance
- 4+ weeks: consistently healthier-looking, more controlled ends
Professional Insight
This serum is commonly used in salon finishing routines for clients with:
- Dry, colour-treated hair
- Heat-damaged or brittle ends
- Long hair needing polish and control
It works best as a final step after washing and styling to seal and smooth the hair fibre.
Pair With
For best results, combine with:
- Kérastase Nutritive Hydrating Shampoo
- Kérastase Nutritive Conditioner or Mask
- Heat protectant before styling
Who It Is NOT For
This product may not be suitable if you:
- Need intensive repair for severe breakage (use Genesis line)
- Want volumizing or root-lifting results
- Prefer very rich oil-heavy finishes
FAQs
Does this actually repair split ends?
It helps visibly smooth and seal the look of split ends, but does not permanently repair damaged hair fibres.
Can I use it on dry hair?
Yes, it is designed for both damp and dry hair as a finishing serum.
Will it make my hair greasy?
No, it is lightweight when applied in small amounts focused on ends.
Is it good for colour-treated hair?
Yes, it is suitable for coloured and sensitized hair.

