Kérastase Chronologiste Overnight Youth Serum for Aging Hair, Travel Size
🌎 Global Shipping from the USA
Fast and reliable worldwide shipping from the USA. To view the full list of countries we currently ship to, click here
🚚 USA orders: 1–7 business days
To review our shipping policy, click here
✈️ International orders: 7–14 business days
To review our shipping policy, click here
💡 Save More on USA & International Shipping
USA: Shipping is reduced to free on orders over $100.
International: Shipping is weight-based. Orders under 2 lb (0.9 kg) have a fixed rate—so adding more items can help you save on shipping.
🔒 Secure Checkout with Encrypted Payments
Your payment is 100% secure and processed through Shopify Payments, a trusted and encrypted system used by thousands of online stores. You can safely complete your purchase using Visa, Mastercard, American Express, Diners Club, Discover, Shop Pay, Shop Pay Installments, PayPal, and Google Pay. We do not store or have access to your payment details, as all transactions are securely encrypted by Shopify payments to ensure your privacy and full protection.
💱 Currency & Checkout Information
All orders are processed in USD at checkout.
🛡️ Shop With Confidence
We only capture payment once your order is confirmed and ready to be fulfilled and shipped. If we’re unable to fulfill or ship your order for any reason, your payment will be voided.
🔄 30-Day Return Policy
To review our return and refund policy, click here
🗓️ Long Expiry Dates
We carefully source all our products with long shelf lives to guarantee maximum freshness, potency, and quality. Shop with confidence—if you receive an expired item, you can request a replacement hassle-free.
⚡ Low stock — selling fast!
Low stock — selling fast! Don’t miss out!
Product description
* Lightweight formula provides overnight hydration, nourishment, softness, and smoothness
* Infused with Pro-Xylane and Ochrophyta Algae
* Helps address dryness, dullness, lack of thickness and volume, and frizz
* Apply to dry or damp hair before bedtime; no rinsing required
* Provides overnight care with heat defense up to 450°F
Kérastase Chronologiste Overnight Youth Serum is an intensive night treatment designed to care for aging hair while you sleep. Its lightweight leave-in formula delivers hydration and weightless nourishment while helping hair feel softer, smoother, stronger, and more manageable. Formulated with Pro-Xylane and Ochrophyta Algae, the serum targets visible concerns associated with aging hair, including dryness, dullness, frizz, and reduced thickness or volume. Apply the serum to dry or damp hair before bedtime and leave it in overnight without rinsing. The formula also provides heat defense up to 450°F, making it a practical addition to a regular hair-care routine. The supplied product claims report reduced frizz, increased shine, and stronger-feeling hair after one use. A bergamot, freesia, and patchouli fragrance adds a refined sensory experience to this overnight treatment.