The big bottle. Our go-to clarifying shampoo in a 473ml size, for anyone who detoxes often or deals with Edmonton's hard water.

PEPTIDE PREP™ is a colour-safe, non-stripping clarifying shampoo with the K18PEPTIDE™. K18 says it removes 99% of product buildup, 95% of sebum and 76% of copper after just one wash, and targets metals from hard and tap water that can leave hair dull.

Why you'll love it

• pH-optimized and colour-safe
• Clears excess buildup for a clean canvas before your K18 mask
• 17 ingredients plus the patented peptide
• Generous 473ml size