K18 Damage Shield Protective Shampoo, Reduces Frizziness & Tangles, Maintains Hair Health

Price: $39.00
(as of Jun 02, 2026 20:44:06 UTC – Details)

Product description

The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked. K18 Damage Shield Shampoo Merchant Video

Is the formula of the DAMAGE SHIELD pH protective shampoo different from the PEPTIDE PREP pH maintenance shampoo?

No, the formula of the DAMAGE SHIELD pH protective shampoo is not different from the PEPTIDE PREP pH maintenance shampoo. Just the name has changed, the formulation you know and love is the same.

What makes the DAMAGE SHIELD pH protective shampoo special?

The DAMAGE SHIELD pH protective shampoo delivers healthier hair and scalp after just one wash. Its optimized pH helps maintain the hair cuticle, preventing excess water from entering the hair, which can cause damage, dullness, frizz, and tangling.

When do I use the DAMAGE SHIELD pH protective shampoo?

This pH-balanced formula is gentle enough to use every time you cleanse, delivering healthier hair and scalp after just one wash.

Why do I need both shampoos?

You need both shampoos to deliver the most effective clean while maintaining your hair + scalp health. Detox shampoo is engineered for less frequent heavy-duty washing, and DAMAGE SHIELD pH protective shampoo is engineered for frequent washing.

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Customer Reviews

4.5 out of 5 stars 1,476

4.5 out of 5 stars 1,531

4.7 out of 5 stars 2,388

4.3 out of 5 stars 29,662

4.5 out of 5 stars 1,575

4.3 out of 5 stars 2,805

4.4 out of 5 stars 644

Price

$39.00$39.00

$39.00$39.00

$39.00$39.00

$75.00$75.00

$48.00$48.00

$65.00$65.00

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Treatment Routine

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Used By Professionals

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Product Dimensions ‏ : ‎ 2.5 x 2.5 x 5.5 inches; 9.6 ounces
UPC ‏ : ‎ 858511000749
Manufacturer ‏ : ‎ K18 Hair
ASIN ‏ : ‎ B0CQ5956VN
Best Sellers Rank: #4,924 in Beauty & Personal Care (See Top 100 in Beauty & Personal Care) #151 in Hair Shampoo
Customer Reviews: 4.5 4.5 out of 5 stars (1,476) var dpAcrHasRegisteredArcLinkClickAction; P.when(‘A’, ‘ready’).execute(function(A) { if (dpAcrHasRegisteredArcLinkClickAction !== true) { dpAcrHasRegisteredArcLinkClickAction = true; A.declarative( ‘acrLink-click-metrics’, ‘click’, { “allowLinkDefault”: true }, function (event) { if (window.ue) { ue.count(“acrLinkClickCount”, (ue.count(“acrLinkClickCount”) || 0) + 1); } } ); } }); P.when(‘A’, ‘cf’).execute(function(A) { A.declarative(‘acrStarsLink-click-metrics’, ‘click’, { “allowLinkDefault” : true }, function(event){ if(window.ue) { ue.count(“acrStarsLinkWithPopoverClickCount”, (ue.count(“acrStarsLinkWithPopoverClickCount”) || 0) + 1); } }); });

Color-safe but powerful cleansing: Plant-derived surfactants deliver safe but effective high-power cleansing to break down and remove dirt + oil
Designed for damaged hair: pH-optimized formula helps prevent excess swelling of the hair cuticle during washing, which helps maintain color, improve hair health and shine, and reduce frizz
Gentle enough to use every time you cleanse: Gentle on hair AND scalp. pH-optimized formula mimics hair’s natural pH, to reduce cuticle swelling and maintain hair health, and preserve the scalp microbiome
Certified microbiome-friendly formula: Removes dirt and oil without disrupting the scalp’s natural protective barrier
Formulated with K18PEPTIDE: Helps reduce protein loss to keep hair feeling healthy and strong

Product summary

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