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This is K18's Damage Shield pair: a pH-optimized protective shampoo and a matching conditioner, both 8.5 oz. The shampoo leans on K18Peptide, the brand's bond-repairing peptide, and is marketed as color-safe and gentle enough not to strip natural oils. It suits people with chemically treated, heat-styled or generally fragile hair who want a maintenance wash between K18 treatments. Against ordinary sulfate shampoos it is milder and aimed at repair, but it is not a deep-cleansing or volume shampoo, and the conditioner is a light everyday partner rather than a mask.
In stockSold by Giuseppes BeautyReturns: Sold by a Walmart Marketplace seller; returns go to the seller under the seller's returns policy.
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Lowest price we've seen: $59.99 on Nov 13 at RueLaLa. Tracked across 16 stores since Nov 13.
Ratings average 4.4 out of 5 across 48 reviews, with buyers generally positive on how the pair leaves hair. Praise centers on softness and manageability after washing, while criticism tends to focus on the light conditioning and the mild cleanse.
K18 DAMAGE SHIELD pH Protective Shampoo is a color-safe shampoo with a pH-optimized formula. It cleanses the hair without stripping its natural oils and is made without harsh chemicals.
It contains K18PEPTIDE technology, which works at a molecular level to repair multiple types of bonds in the hair. It is made for hair that is chemically treated or heat damaged, or hair that needs extra care.













