{"product_id":"kerastase-chronologiste-overnight-youth-serum-travel-size-1-01-fl-oz-age-corrective-leave-in-anti-frizz-strengthening","title":"KÉRASTASE Chronologiste Overnight Youth Serum Travel Size 1.01 fl oz — Age-Corrective Leave-In, Anti-Frizz \u0026 Strengthening","description":"\u003cp\u003e\u003cstrong\u003eKÉRASTASE Chronologiste Overnight Youth Serum is a leave-in, age-corrective overnight treatment that helps reduce frizz, boost shine and reinforce weakened hair while you sleep.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThe Chronologiste Overnight Youth Serum by KÉRASTASE is formulated to target visible signs of hair aging—loss of strength, surface roughness and frizz—using a concentrated blend of Pro‑Xylane™ and Ochrophyta algae. This travel-size 1.01 fl oz bottle delivers the brand’s luxury hair-care technology in a lightweight, non-rinsing serum designed for nightly use. The texture absorbs quickly, layers comfortably under sleepwear, and leaves a subtle fragrance of bergamot, freesia and patchouli for a sensorial finish.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this serum work while I sleep?\u003c\/h3\u003e\n\u003cp\u003eThe serum acts as a leave-in corrective treatment that penetrates the hair fiber and smooths the surface overnight. Ingredients like Pro‑Xylane™ help support strength and structure, while Ochrophyta algae smooth the cuticle to reduce friction and frizz. Use consistently to benefit from nightly restorative effects without rinsing in the morning.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eApply to dry or damp hair before bed; no rinsing required.\u003c\/li\u003e\n  \u003cli\u003eLightweight texture absorbs overnight without weighing hair down.\u003c\/li\u003e\n  \u003cli\u003eFormulated to reduce friction and surface roughness for easier styling next day.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat visible improvements can I expect after using it?\u003c\/h3\u003e\n\u003cp\u003eAfter a single application users report reduced frizz, improved shine and reinforced hair feel; continued use supports smoother, more manageable strands. The formula focuses on cosmetic improvement—smoother surfaces reflect light better and detangle more easily. Results depend on hair type and condition, but the serum is optimized for hair weakened by age-related changes.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eNoticeably less frizz and flyaways for a sleeker appearance.\u003c\/li\u003e\n  \u003cli\u003eEnhanced shine due to smoother cuticles and light reflection.\u003c\/li\u003e\n  \u003cli\u003eImproved comb-through and styling manageability after sleep.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I use the travel-size bottle for best results?\u003c\/h3\u003e\n\u003cp\u003eDispense a small amount into palms, rub together and distribute through lengths and ends—avoid the scalp to prevent buildup. The travel-friendly 1.01 fl oz size is ideal for trips or trialing the formula. Use nightly on dry or damp hair, and style as usual in the morning for best effect.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eStart with a pea-to-dime sized drop depending on hair length and thickness.\u003c\/li\u003e\n  \u003cli\u003eConcentrate on mid-lengths and ends where aging signs are most visible.\u003c\/li\u003e\n  \u003cli\u003eLayer under other night treatments if desired; do not rinse out.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs this serum safe for color‑treated or heat‑styled hair?\u003c\/h3\u003e\n\u003cp\u003eThe formula is designed to be compatible with color-treated and heat-styled hair, adding smoothing and strengthening benefits without stripping color. Because it’s a lightweight, non-rinse serum, it won’t interfere with professional color results when used as directed. If you have a sensitive scalp or specific treatment concerns, test a small area before nightly use.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSuitable for most color-treated hair when applied to lengths and ends.\u003c\/li\u003e\n  \u003cli\u003eLight finish supports styling and heat tools the following day.\u003c\/li\u003e\n  \u003cli\u003ePatch test recommended for very reactive scalps or recent chemical services.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: KÉRASTASE Chronologiste Overnight Youth Serum travel size is intended for anyone noticing hair that feels weaker, duller or more frizzy with age who wants a convenient, luxury leave-in nightly treatment. It’s well suited to travelers, testers, and those looking to introduce KÉRASTASE anti-aging hair care into their routine without committing to a full-size bottle. Use it if you want a lightweight overnight product that smooths, adds shine and helps make hair easier to manage by morning.\u003c\/p\u003e\n\u003ch3\u003eIngredients\u003c\/h3\u003e\n\u003cp\u003eAQUA \/ WATER \/ EAU • DIMETHICONE • GLYCERIN • ISOPROPYL MYRISTATE • PHENOXYETHANOL • POLYACRYLAMIDE • C13-14 ISOALKANE • LAURETH-7 • BENZYL SALICYLATE • HEXYL CINNAMAL • BENZYL ALCOHOL • LINALOOL • TETRAMETHYL ACETYLOCTAHYDRONAPHTHALENES • CARVONE • CITRUS AURANTIUM PEEL OIL • LIMONENE • POGOSTEMON CABLIN OIL • CITRONELLOL • LINALYL ACETATE • GERANIOL • HYDROXYCITRONELLAL • MACROCYSTIS PYRIFERA EXTRACT \/ KELP EXTRACT • HYDROXYPROPYL TETRAHYDROPYRANTRIOL • BENZALDEHYDE • GERANYL ACETATE • COUMARIN • CITRIC ACID • TRIMETHYLBENZENEPROPANOL • ROSE KETONES • PROPYLENE GLYCOL • BETA-CARYOPHYLLENE • POTASSIUM SORBATE • SODIUM BENZOATE • PARFUM \/ FRAGRANCE\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I leave KÉRASTASE Chronologiste Overnight Youth Serum in my hair every night?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The serum is formulated as a leave-in overnight treatment; apply nightly to lengths and ends without rinsing for ongoing smoothing benefits.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will this serum weigh down fine hair?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The formula is lightweight and intended not to weigh hair down; use a smaller amount on fine hair and focus on mid-lengths and ends.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"KÉRASTASE","offers":[{"title":"Default Title","offer_id":53430313615707,"sku":"B0G676NDD7","price":47.28,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1017\/9860\/9243\/files\/kerastase-chronologiste-front-packaging.jpg?v=1782248874","url":"https:\/\/remediesbeauty.co.uk\/products\/kerastase-chronologiste-overnight-youth-serum-travel-size-1-01-fl-oz-age-corrective-leave-in-anti-frizz-strengthening","provider":"REMEDIESBEAUTY","version":"1.0","type":"link"}