K18 is suitable for use on all human hair extensions (to include tape-in, k-tip, hand tied, clip-in, sew-in, etc.). For information on Spoiler: I did find it worked better than you-know-who, and the results weren't just flushed down the drain in the next wash (whether I was using K18 products or not). How to use K18 using K18 on clients with previously installed extensions, please follow the instructions for the specific service being performed. Olu warns against using the Detox shampoo if you have certain skin or scalp conditions because of the inclusion of salicylic acid. She suggests consulting your physician and/or dermatologist prior to using either shampoo if that's the case. Overall, both chemists said the shampoos are suitable for all hair types. Ko even noted that there's promising literature on the peptides that led to the development of K18.

K18PEPTIDE™ is in all our products and is an incredible peptide that can reverse damage at a molecular level in the polypeptide chain, renewing strength and elasticity on all hair types," explains Jordan Alexander, Senior Director of Global Education at K18. To mitigate any potential of the hair being stripped the shampoo uses guar hydroxypropyltrimonium chloride which is a cationic polymer that helps the hair feel conditioned and smooth," says Olu. "Hair has a net negative charge, so using positively charged ingredients such as [this one] helps to smooth the hair. In addition, the use of panthenol helps smooth the cuticle as well."

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Even some of the best 'damage repair' hair ranges out there has only been a temporary fix for my strands, so I was intrigued by K18's long-lasting repair claims. PRO tip: This is a great time to mix your lightener or color! Remember – there is no need to alter your formula After application is complete, comb through each quadrant to ensure even distribution of K18 pro chelating hair They both are low-to-no lather and rinse out clean without stripping or leaving behind residue. Both are color-safe, as well. What kind of hair does it work for? Wait 4 minutes (do not rinse out) and if needed, dry the hair prior to beginning relaxer application.

use of the content you supply does not violate these Terms of Use and will not cause injury to any person or entity. for best results, wait 3-4 shampoos post-treatment before using the K18 leave-in molecular repair hair mask either in the salon Process your lightener or color as usual (remember, the K18 professional molecular repair hair mist doesn’t affectNext in line to K18’s groundbreaking product line-up is the Peptide Prep pH-Maintenance Shampoo — gentle enough for daily use (should you so choose) but strong enough to break down and dispel dirt and oil. Once perm is complete, remove rods and apply 6-12 sprays of K18 professional molecular repair hair mist* to each quadrant. Once complete, wait 4 minutes. Then follow with the recommended shampoo per your keratin straightener service After application is complete, comb through each quadrant to ensure even distribution of K18 pro chelating hair complex. PRO tip: Begin with 1 pump and increase (up to 3) as needed based on client’s length, density, and condition. Do