Choose the quantity you need; pack contents are described in the product details.
KÉRASTASE
KÉRASTASE Initialiste Scalp & Hair Concentrate — Leave-In Serum, Strengthens Hair and Adds Shine
Check the exact product, pack and directions before ordering
Available to order with free standard UK delivery.
Free standard UK delivery with no minimum order.
Free shipping
iFree standard UK delivery. See shipping estimates and tracking details in our shipping policy.
Easy returns
iContact us for a free return label for eligible items within 30 days.
Peak-demand shipping delays
iDuring high demand, deliveries may experience short carrier delays. Tracking updates remain active for every order.
Email customer support
Email us about products, delivery or returns. We aim to reply within one business day.
Terms quick view
30-day returns for eligible items; see the return policy.
Orders include free shipping. Returns and service terms may vary by item eligibility and destination.
Product details
KÉRASTASE Initialiste is an advanced scalp and hair serum designed to boost shine, soften lengths, and strengthen hair to reduce breakage starting at the scalp.
This lightweight, leave-in concentrate targets the scalp and hair fibers to improve uniformity and smoothness. Formulated to be applied to clean, towel-dried hair three times a week, it nourishes without adding weight or grease while enhancing hair radiance from roots to ends.
How does this serum improve hair strength and reduce breakage?
The formula works at the scalp and along the strands to reinforce fiber cohesion and minimize points of weakness. Regular application promotes a smoother hair surface which makes hair less prone to snapping during styling and daily handling.
- Active ingredients aimed at strengthening hair fibers
- Restores surface uniformity for fewer tangles and breakage
- Leave-in serum that protects during mechanical stress like brushing
How should I apply KÉRASTASE Initialiste for best results?
Use on clean, towel-dried hair about three times per week. Apply directly to the scalp from front to back, massage gently to distribute, and leave the product in—no rinsing required.
- Apply to scalp in sections for even coverage
- Massage to activate ingredients and spread along lengths if needed
- Suitable as part of a weekly routine—no heat or rinse required
Will this serum make my hair feel greasy or heavy?
No, the Initialiste concentrate is formulated to deliver hydration and texture without a greasy residue. It provides lightweight nourishment so hair feels softer and looks illuminated while retaining natural movement.
- Non-greasy finish preserves volume and bounce
- Hydrates scalp and strands without weighing hair down
- Leaves a luminous shine rather than oily gloss
When can I expect to notice improvements in my hair?
Visible benefits like increased shine and smoother lengths can appear after a few applications, while measurable reductions in breakage and stronger-feeling fibers develop with consistent use. For optimal effect, follow the recommended three-times-per-week routine.
- Immediate: enhanced softness and shine after first uses
- Short term: easier detangling and smoother texture within weeks
- Ongoing: progressive strengthening and less breakage over continued use
Who is this for: KÉRASTASE Initialiste Advanced Scalp and Hair Concentrate suits people with fragile, dull, or breakage-prone hair looking for a lightweight, leave-in treatment that targets the scalp and hair fiber. It works well for all hair lengths and types that need added shine, softness, and resilience without heavy oils or sticky residue.
Ingredients
Water, Polyquaternium-37, Paraffinum Liquidum/Mineral Oil, Amodimethicone, Polysorbate 20, Quaternium-87, Stearyl Alcohol, Menthoxypropanediol, Behentrimonium Chloride, Safflower Glucoside, Candelilla Cera/Candelilla Wax, PPG-1 Trideceth-6, Chlorhexidine Digluconate, Trideceth-6, Malus Domestica Fruit Cell Culture Extract, Polyquaternium-11, 2-Oleamido-1,3-Octadecanediol, Cetrimonium Chloride, Camellia Sinensis Leaf Extract, Fragrance.
FAQ
Q: How often should I use Initialiste serum?
A: Use on cleansed, towel-dried hair three times per week for best results.
Q: Do I need to rinse the serum out?
A: No—this is a leave-in concentrate; apply, massage, and leave it to work.
Recently viewed products
Product quick view
Product
Added to cart





