Collection:
K18
American Molecular Repair Haircare
K18 is a next-generation haircare brand developed to support the condition of hair affected by bleaching, coloring, and heat styling. Built around peptide-based technology, K18 focuses on a modern approach to maintaining healthy-looking, manageable hair.
At Cosmadelica, we carefully source K18 products and offer fast shipping across Japan, with free nationwide delivery and same-day dispatch for orders placed before 3 PM.
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K18 Leave-In Molecular Repair Hair Mask 15ml – Leave-In Hair Treatment
Regular price ¥10,300Regular price¥11,300Sale price ¥10,300Sale -
K18 Leave-In Molecular Repair Hair Mask 50ml – Leave-In Hair Treatment
Regular price ¥14,550Regular priceSale price ¥14,550 -
K18 Peptide Prep pH Maintenance Shampoo 250ml – Gentle Cleansing Shampoo
Regular price ¥9,300Regular priceSale price ¥9,300 -
K18 Leave-In Molecular Repair Hair Mask 5ml – Travel Size Leave-In Hair Treatment
Regular price ¥6,400Regular price¥0Sale price ¥6,400 -
K18 Biomimetic Hairscience Molecular Repair Hair Oil 30ml – Lightweight Hair Oil
Regular price ¥13,970Regular price¥9,420Sale price ¥13,970 -
K18 Peptide Prep Detox Shampoo 250ml – Deep Cleansing Shampoo
Regular price ¥9,300Regular price¥6,800Sale price ¥9,300 -
K18 Molecular Repair Hair Oil 10ml – Lightweight, Silicone-Free Hair Oil
Regular price ¥6,950Regular priceSale price ¥6,950 -
K18 AirWash™ Dry Shampoo 118ml – Non-Aerosol Spray
Regular price ¥9,900Regular priceSale price ¥9,900 -
K18 AstroLift™ Reparative Volume Spray 118ml – Lightweight Volumizing Spray
Regular price ¥10,030Regular priceSale price ¥10,030






