Kérastase Chronologiste Overnight Youth Hair Serum 90ml

Kérastase Chronologiste Overnight Youth Hair Serum (90ml) is a restorative overnight treatment designed for hair weakened by visible signs of ageing such as dryness, dullness and lack of volume.

Enriched with Pro-Xylane and Ochrophyta Algae, it works while you sleep to help revitalise the fibre, so you wake up to fuller, healthier looking and smoother hair*. In just one night, it helps reverse 5 signs of hair ageing**, delivering up to 92% less breakage*** while enhancing shine, reinforcing strength and controlling frizz. The lightweight leave-in texture absorbs effortlessly without weighing the hair down, supporting improved softness and manageability by morning. Infused with the signature Chronologiste scent of Bergamot, Rose and Musk Accord, it transforms your evening routine into a refined sensorial ritual.

Claims:

• *Consumer test after application of Bain + Mask + Night Serum, 90 consumers.
• **Instrumental test after application of Serum on dryness, dullness, lack of volume and thickness, and frizz.
• ***Instrumental test after 1 use of Overnight Youth Serum.

Justmylook offers free delivery on all UK orders over £25 via Royal Mail 48 Tracked. We offer free next-day delivery on all orders over £80 via Royal Mail 24 Tracked.

Royal Mail 24 is the only service that will be dispatched for next day delivery on a Sunday.

To see our returns policy, please click here.

We have a variety of express services available.

Royal Mail 48 Tracked: Orders placed before 6:00 pm are dispatched the same day Mon-Fri, and 2:00 pm Sat. Orders after this threshold will be dispatched the next working day. Delivery takes 2 days, including Saturdays. This service is free for orders over £25, orders under £25 will be subject to a £2.99 delivery charge.

Royal Mail 24 Tracked: Orders placed before 10:00 pm Mon-Fri, before 2pm Saturday and before 12pm Sunday are dispatched the same day. Orders after this threshold will be dispatched the next working day. Delivery will take place the next day, including Saturdays & Sundays. This service is free for orders over £80. The charge for this service is £1.99 for orders between £25.00 - £79.99, and £3.99 for orders under £25.

Royal Mail Special Delivery: Orders placed before 10:00 pm are dispatched the same day Mon-Fri, and 2:00 pm Sat. Orders after this threshold will be dispatched the next working day. Delivery will take place the next day, including Saturdays & Sundays. The charge for this service is £5.99.

DPD: Orders placed before 2:00 pm are dispatched the same day Mon-Fri. Orders after this threshold will be dispatched the next working day. Delivery will take place the next working day. The fee for this service is £5.99.

Republic of Ireland: We're sorry to inform our customers in Ireland
that we have suspended shipping to the Republic of Ireland. Recent changes to
legislation have made it impractical for us to continue offering reliable,
cost-effective delivery to Irish addresses. We don't want our customers facing
unexpected charges or delays at the border, so we've taken the decision to
pause Irish deliveries until further notice.

Please note it is not currently possible to offer a next-day delivery service to the below postcodes for orders placed after 5:00 pm. AB, BT, DD, DG5-9 & 10-16, FK17-21, G58, G60, G62, G63, G65, G71-84, GY, HS, IM, IV, JE, KA, KW, KY10, KY14-16, ML10-12, PA20-38, PA41-49, PA60-78, PH, PO30-41, TD, TR21-25, ZE.