Kiehl's 18 Leave-In Molecular Repair Hair Mask
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Estimated Delivery:Oct 13 - Oct 17
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Free Shipping & Returns: On all orders over $75

Kiehl's 18 Leave-In Molecular Repair Hair Mask
✅ Description
K18 Biomimetic Hairscience Leave-In Molecular Repair Hair Mask – A professional-grade hair treatment that uses breakthrough peptide technology to repair damaged hair at the molecular level, restoring strength, softness, and bounce.
✅ Overview
✔ Patented K18 Peptide™ (from packaging) – Reconnects broken keratin chains caused by bleach, color, and chemical damage, deeply restoring hair structure from the inside out.
✔ Leave-in mask (front label) – No rinse required; simply apply to damp hair after washing for clinically proven repair and lasting results.
✔ Results after one use (brand claim) – Leaves hair soft, smooth, and resilient with salon-like bounce. Especially effective on heavily damaged strands.
✔ Clean formulation – Free from silicones, parabens, and sulfates. Safe for all hair types and textures.
✅ Product Information
Category: Hair Treatment Mask
Size: 50 ml / 1.7 fl oz
Key Ingredients: SH-Oligopeptide-78, Hydrolyzed Wheat Protein, Tocopherol (Vitamin E), Propylene Glycol, Citric Acid, Fragrance
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We want you to be 100% satisfied with your purchase. Items can be returned or exchanged within 30 days of delivery.
Discover more in our FAQ
How long does it take to process an order?
All the details you love about the original—with a fresh flared block heel and modern square toe. Expertly crafted using soft Nappa leather, this essential style molds and moves with you to keep you comfortably on your feet all day (and night). This boot uses leather sourced from a Leather Working Group-approved trader. The Leather Working Group (LWG) Audit Standards provide transparency and accountability within the leather supply chain—covering energy and water usage.
Do you ship internationally?
All the details you love about the original—with a fresh flared block heel and modern square toe. Expertly crafted using soft Nappa leather, this essential style molds and moves with you to keep you comfortably on your feet all day (and night). This boot uses leather sourced from a Leather Working Group-approved trader. The Leather Working Group (LWG) Audit Standards provide transparency and accountability within the leather supply chain—covering energy and water usage.
What is your return policy?
All the details you love about the original—with a fresh flared block heel and modern square toe. Expertly crafted using soft Nappa leather, this essential style molds and moves with you to keep you comfortably on your feet all day (and night). This boot uses leather sourced from a Leather Working Group-approved trader. The Leather Working Group (LWG) Audit Standards provide transparency and accountability within the leather supply chain—covering energy and water usage.
What are your sizing options?
All the details you love about the original—with a fresh flared block heel and modern square toe. Expertly crafted using soft Nappa leather, this essential style molds and moves with you to keep you comfortably on your feet all day (and night). This boot uses leather sourced from a Leather Working Group-approved trader. The Leather Working Group (LWG) Audit Standards provide transparency and accountability within the leather supply chain—covering energy and water usage.