# Chronologiste Overnight Youth Serum for Dry, Thin, Aging Hair

- **Brand:** Kérastase
- **Price:** $35.00 ~~$65.00~~
- **Catalog:** sephora
- **Retailer:** sephora
- **Product URL:** https://go.cosimo.shop/r/gAAAAABqgxwh4Zgv13fmGmga7freznN6uk7eeG_2eANVtzMqsbvvLaN84GB06kdFwOTysD3EiYT261B5ZWZcyYNzBe3_tgXFRp2Iu5hH8wWpPnGFJxONie_AXiz1kZ9q_bkSO9WiX4_kRTfsPxqF5YtUlef5ak9dsXSrSJwHCEOL3bJ4ZXHgNYfLsxHq3GQj4BJy57APqiviSNmAWKpRp2IB48dN4k-0kPWMMA_hDs98B_gXAUB4qTPdj340fyaDIPiXB1WdcCDh9w5sflBVYzgvqOTMAOQO1TMrcmT1HSl5KaifOhLy-E03kf-ddbgraKnYdi2FiNljvnH1YeQ4iOGzVF4rTuR0efC-zXMcZGQa9_Fbx-qH_fcOlKTWKEO_6XHsUQndX8h_Tot14IHf98F27ZHibArVJA1e4o_UTh6Va2e7oeAaift70EXdlfh6aWg5LjTfFuGI-Nnp6XnP_uWuRJU5GPsGEJrnW8RaoPdjiSeI1OknT7U=

## Summary

Overnight youth serum for dry, thin, and aging hair, designed to target frizz, flatness, and dullness. Comes in a black pump bottle with gold detailing.

## Description

What it is: A leave-in overnight serum designed to target the five signs of hair aging—thin, frizzy, flat, dry, and dull hair—in one night. Hair Texture: Straight, Wavy, Curly, and Coily Hair Type: Fine, Medium, and Thick Hair Concerns: - Thinning - Dryness - Damage, Split Ends, and Breakage Key Benefits: - Intensely hydrates and smooths, reviving dry and dull hair overnight - Increases the look of hair-fiber diameter for boosted thickness and body - Provides 450°F heat protection and aids detangling for seamless styling Highlighted Ingredients: - Pro-Xylane: Known for its anti-aging properties to strengthen and protect hair. - Ochrophyta Algae: Known for its regenerative and revitalizing properties. Ingredient Callouts: Free of mineral oil and Sulfates SLS & SLES. What Else You Need to Know: Wake up to visibly fuller, smoother, and healthier hair with the Chronologiste Overnight Youth Serum. This luxurious leave-in formula targets the five signs of hair aging. It intensely hydrates, smooths, and builds body from root to tip while providing 450°F heat protection. Fragrance Description: Top notes: bergamot, orris, green notes; Middle notes: freesia, rose, marine notes; Base notes: musk accord, white flowers, patchouli orpur from Indonesia Clinical Results: In an instrumental test after 1 use of the Overnight Youth Serum: - 92% more strength - Increases hair-fiber diameter by 5.7% -66% less frizz - 32% more shine

## Appearance

- **Sizes:** 3.04 oz/90 mL, 1.01 oz/30 ml
- **Materials:** -Pro-Xylane: Known for its anti-aging properties to strengthen and protect hair. -Ochrophyta Algae: Known for its regenerative and revitalizing properties. Aqua/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.

## Categories

- **Categories:** Hair > Hair Styling & Treatments

## Enrichment

- **Type:** hair serum
- **Type Synonyms:** hair treatment, leave-in serum, overnight hair treatment
- **Gender:** unisex
- **Age Groups:** adult
- **Tags:** pump bottle, liquid, gold accents, black bottle
- **Styles:** luxury, professional
- **Category Path:** Beauty > Hair Care > Treatments & Solutions > Hair Masks, Oils & Serums
- **Package type:** Bottle, Pump Bottle
- **Product form:** Serum
- **Suitable for hair type:** Curly, Damaged, Dry, Dull, Fine, Frizzy, Split, Straight, Thick, Thin
- **Treatment type:** Topical
- **Canonical Brand:** Kérastase

## Images

- ![Image 1](https://cdn.octogen.ai/34b02e8dde2eae1197900af1572e79bf/2d24aa9826d7a49203239acd496f70c5.webp)
- ![Image 2](https://cdn.octogen.ai/34b02e8dde2eae1197900af1572e79bf/3eec317b056e72ba2c83f1a60289ff27.webp)
- ![Image 3](https://cdn.octogen.ai/34b02e8dde2eae1197900af1572e79bf/0ea99a2dd3c96cfb76f39ba447a5892b.webp)
- ![Image 4](https://cdn.octogen.ai/34b02e8dde2eae1197900af1572e79bf/c5013a629b863369f78efeb3c2fb2c91.webp)
- ![Image 5](https://cdn.octogen.ai/34b02e8dde2eae1197900af1572e79bf/e01e3ce8fbec330dd994715bc8640519.webp)
- ![Image 6](https://cdn.octogen.ai/34b02e8dde2eae1197900af1572e79bf/86402ffbf854f4f9191f29bc4048ca71.webp)
- ![Image 7](https://cdn.octogen.ai/34b02e8dde2eae1197900af1572e79bf/e8ec58a8c107c42ba982f88f020698ea.webp)
- ![Image 8](https://cdn.octogen.ai/34b02e8dde2eae1197900af1572e79bf/3e02f787e6995a17de2960b8b2b10897.webp)
- ![Image 9](https://cdn.octogen.ai/34b02e8dde2eae1197900af1572e79bf/c30d1df8d1d057c303b1902a8cc62d63.webp)
- ![Image 10](https://cdn.octogen.ai/34b02e8dde2eae1197900af1572e79bf/1dc1088610a94f5fa75898c13fc7db50.webp)

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*Source: cosimo.shop | Product ID: 4d0ac7db-0a55-46d7-a2f9-c969cef6e518 | Canonical URL: https://cosimo.shop/product/kerastase/chronologiste-overnight-youth-serum-for-dry-thin-aging-hair-4d0ac7db-0a55-46d7-a2f9-c969cef6e518*