Kiehl's 18 Leave-In Molecular Repair Hair Mask

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