# K18 Biomimetic Hairscience > K18 Biomimetic Hairscience is a biotechnology-driven hair care brand that specializes in molecular hair repair. The company's products utilize the patented K18Peptide to reconnect broken keratin chains caused by chemical treatments, heat, and environmental stress. Unlike traditional masks that provide temporary hydration, K18 focuses on permanent restoration of hair strength and elasticity at the inner structure level. - URL: https://optimly.ai/brand/k18-biomimetic-hairscience - Slug: k18-biomimetic-hairscience - BAI Score: 78/100 - Archetype: Challenger - Category: Personal Care - Last Analyzed: April 10, 2026 - Part of: Unilever (https://optimly.ai/brand/unilever) ## Competitors - Living Proof (https://optimly.ai/brand/living-proof) - Olaplex Holdings, Inc. (https://optimly.ai/brand/olaplex) - Virtue Labs (https://optimly.ai/brand/virtue-labs) ## Also Referenced By - Olaplex No. 3 Hair Perfector (https://optimly.ai/brand/olaplex-no-3) ## Buyer Intent Signals Problems: how to fix bleached hair damage at home | Professional Salon Treatments: Hiring a professional stylist for in-salon bond-building treatments like professional Olaplex or Brazilian Blowouts. | Status Quo / No Treatment: Continuing to use heat tools and chemicals without any preventative or restorative treatment, leading to accumulated damage. Solutions: best molecular hair repair mask | professional bond building treatment alternatives | what is biomimetic hair science | Traditional Hair Masks: Using traditional deep conditioners and hair masks that sit on the surface of the hair rather than repairing bonds. Comparisons: K18 vs Olaplex for damaged hair