{"product_id":"k18-damage-shield-ph-protective-shampoo","title":"K18 DAMAGE SHIELD pH Protective Shampoo","description":"\u003ch1 class=\"PDq2pG_selectionAnchorContainer\"\u003eK18 DAMAGE SHIELD pH Protective Shampoo\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h1\u003e\n\u003cp\u003eProtect hair \u003cstrong\u003efrom the damage that can happen every time you wash it\u003c\/strong\u003e with \u003cstrong\u003eK18 DAMAGE SHIELD pH Protective Shampoo\u003c\/strong\u003e, a color-safe, pH-optimized shampoo powered by patented \u003cstrong\u003eK18PEPTIDE™\u003c\/strong\u003e. It effectively removes dirt and excess oil while helping maintain hair strength, smoothness, shine and color without over-drying the hair or scalp. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eIts pH-optimized formula is designed to reduce \u003cstrong\u003eexcessive swelling of the hair cuticle during washing\u003c\/strong\u003e. When the cuticle swells too much, hair can become more vulnerable to frizz, tangling, dullness and damage. By helping maintain a more controlled cuticle state, DAMAGE SHIELD supports smoother, healthier-looking hair wash after wash. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe formula is also \u003cstrong\u003ecertified microbiome-friendly\u003c\/strong\u003e, cleansing away oil and impurities without disrupting the scalp's natural protective barrier. K18 reports that after consistent use, \u003cstrong\u003e91% of participants said their hair looked healthier, 91% said it felt smoother and 91% said it did not feel weighed down\u003c\/strong\u003e. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eImportantly, this is the renamed version of K18's former \u003cstrong\u003ePEPTIDE PREP™ pH Maintenance Shampoo\u003c\/strong\u003e — K18 confirms that the formula itself has not changed. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCleanse → Protect → Reduce Protein Loss → Control Frizz → Preserve Color and Shine\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch2\u003eWhy You'll Love It\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eGentle enough for \u003cstrong\u003eevery wash\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003ePowered by patented \u003cstrong\u003eK18PEPTIDE™\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eHelps reduce protein loss during cleansing\u003c\/li\u003e\n\u003cli\u003epH-optimized to reduce excessive cuticle swelling\u003c\/li\u003e\n\u003cli\u003eCleans without over-drying\u003c\/li\u003e\n\u003cli\u003eHelps maintain color vibrancy\u003c\/li\u003e\n\u003cli\u003eHelps reduce frizz and tangling\u003c\/li\u003e\n\u003cli\u003eSupports smoother, shinier hair\u003c\/li\u003e\n\u003cli\u003eRemoves dirt and excess oil effectively\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eCertified microbiome-friendly\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eHelps preserve the scalp's natural protective barrier\u003c\/li\u003e\n\u003cli\u003eLightweight formula suitable for all hair types\u003c\/li\u003e\n\u003cli\u003eDesigned especially with damaged and color-treated hair in mind \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhat Does K18 DAMAGE SHIELD pH Protective Shampoo Do?\u003c\/h2\u003e\n\u003cp\u003eShampooing is essential, but the combination of \u003cstrong\u003ewater, cleansing and repeated cuticle swelling\u003c\/strong\u003e can contribute to stress on already damaged hair.\u003c\/p\u003e\n\u003cp\u003eK18 designed DAMAGE SHIELD around this problem.\u003c\/p\u003e\n\u003cp\u003eIts optimized pH helps reduce excessive swelling of the hair cuticle during washing, helping maintain \u003cstrong\u003ecolor, smoothness, shine and manageability while reducing frizz and tangling\u003c\/strong\u003e. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eAt the same time, patented \u003cstrong\u003eK18PEPTIDE™\u003c\/strong\u003e helps reduce protein loss during washing to keep hair feeling healthier and stronger. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe result is a shampoo designed to provide:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEffective Cleansing + Hair Protection + Scalp Balance – Over-Stripping\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch2\u003eWho Is It For?\u003c\/h2\u003e\n\u003cp\u003eIdeal for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDamaged hair\u003c\/li\u003e\n\u003cli\u003eBleached and highlighted hair\u003c\/li\u003e\n\u003cli\u003eColor-treated hair\u003c\/li\u003e\n\u003cli\u003eChemically processed hair\u003c\/li\u003e\n\u003cli\u003eHair prone to frizz\u003c\/li\u003e\n\u003cli\u003eHair that tangles easily\u003c\/li\u003e\n\u003cli\u003eDull hair\u003c\/li\u003e\n\u003cli\u003eFine hair that becomes weighed down easily\u003c\/li\u003e\n\u003cli\u003eDry or fragile lengths\u003c\/li\u003e\n\u003cli\u003eRegular shampoo users\u003c\/li\u003e\n\u003cli\u003eAnyone wanting a color-safe everyday shampoo\u003c\/li\u003e\n\u003cli\u003eAll hair types and textures\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePair Me With\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/peggymou.com\/products\/k18-damage-shield-protective-conditioner?_pos=1\u0026amp;amp;_psq=K18+DAMAGE+SHIELD+Protective+Conditioner\u0026amp;amp;_psid=0337a6c77\u0026amp;amp;_ss=e\"\u003e\u003cstrong\u003eK18 DAMAGE SHIELD Protective Conditioner\u003c\/strong\u003e\u003c\/a\u003e – same-range conditioner for lightweight softness, detangling and protection against daily environmental and mechanical damage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003ca href=\"https:\/\/peggymou.com\/products\/k18-leave-in-molecular-repair-hair-mask-50ml?_pos=4\u0026amp;amp;_psq=K18+DAMAGE+SHIELD+Protective+Conditioner\u0026amp;amp;_psid=0337a6c77\u0026amp;amp;_ss=e\"\u003eK18 Leave-In Molecular Repair Hair Mask\u003c\/a\u003e \u003c\/strong\u003e– intensive 4-minute molecular repair treatment for bleach, color, chemical and heat damage.\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/peggymou.com\/products\/k18-molecular-repair-hair-oil-30ml?_pos=1\u0026amp;amp;_psq=K18+Molecular+Repair+Hair+Oil\u0026amp;amp;_psid=7105bffdc\u0026amp;amp;_ss=e\"\u003e\u003cstrong\u003eK18 Molecular Repair Hair Oil\u003c\/strong\u003e\u003c\/a\u003e – lightweight finishing treatment for repair, frizz control, shine and heat protection.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhat's the Best Shampoo for Damaged Hair That Won't Strip or Dry It Out?\u003c\/h2\u003e\n\u003cp\u003eDamaged hair still needs proper cleansing, but aggressive washing can leave already compromised hair feeling \u003cstrong\u003erough, tangled, dry and increasingly difficult to manage\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eDAMAGE SHIELD is specifically formulated to cleanse effectively while its optimized pH helps minimize excessive cuticle swelling. K18 also describes it as gentle enough for every wash and designed to cleanse the hair and scalp \u003cstrong\u003ewithout over-drying\u003c\/strong\u003e. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eK18PEPTIDE™ adds another important benefit by helping reduce protein loss during washing.\u003c\/p\u003e\n\u003cp\u003eThis makes it particularly relevant when you want:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eClean Hair + Stronger Feel + Less Frizz + Color Protection – Stripped Feeling\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch2\u003eIs K18 DAMAGE SHIELD Shampoo Sulfate-Free?\u003c\/h2\u003e\n\u003cp\u003eThis needs an accurate explanation.\u003c\/p\u003e\n\u003cp\u003eThe current formula does \u003cstrong\u003enot contain the conventional sulfates SLS or SLES\u003c\/strong\u003e. Its cleansing system includes \u003cstrong\u003eSodium C14-16 Olefin Sulfonate, Cocamidopropyl Betaine, Sodium Methyl 2-Sulfolaurate and Sodium Lauryl Sulfoacetate\u003c\/strong\u003e. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eDespite their similar-sounding names, \u003cstrong\u003eSodium C14-16 Olefin Sulfonate and Sodium Lauryl Sulfoacetate are not sulfates\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eSo for customer-facing positioning, this formula can accurately be described as:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSLS-Free and SLES-Free\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eI would favor this precise wording over simply using “sulfate-free,” because it tells customers exactly what is absent while avoiding confusion around sulfonates and sulfoacetates.\u003c\/p\u003e\n\u003ch2\u003eK18 DAMAGE SHIELD or PEPTIDE PREP Detox Shampoo – Which One Should I Use?\u003c\/h2\u003e\n\u003cp\u003eThey are designed for \u003cstrong\u003edifferent types of cleansing\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDAMAGE SHIELD pH Protective Shampoo → regular cleansing\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eUse it every time you wash to remove normal dirt and oil while maintaining hair and scalp health.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePEPTIDE PREP™ Detox Shampoo → occasional deep cleansing\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eUse it when you need a heavier reset from accumulated product, oil or buildup.\u003c\/p\u003e\n\u003cp\u003eK18 specifically says the Detox Shampoo is engineered for \u003cstrong\u003eless-frequent heavy-duty washing\u003c\/strong\u003e, while DAMAGE SHIELD is engineered for \u003cstrong\u003efrequent washing\u003c\/strong\u003e. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eIf you're using the \u003cstrong\u003eK18 Molecular Repair Hair Mask\u003c\/strong\u003e, K18 currently recommends using PEPTIDE PREP™ Detox Shampoo first when a deeper cleanse is required. For regular wash days between mask treatments, DAMAGE SHIELD Shampoo and Conditioner form the protective routine.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003ca href=\"https:\/\/www.k18hair.com\/products\/damage-shield-protective-shampoo-8-5oz\"\u003eDAMAGE SHIELD pH-Balanced Protective Shampoo | K18Hair\u003c\/a\u003e\u003c\/p\u003e","brand":"K18","offers":[{"title":"473ml","offer_id":54508244959573,"sku":"990022400257","price":52.99,"currency_code":"EUR","in_stock":true},{"title":"250ml","offer_id":54508244926805,"sku":"858511000749","price":38.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1060\/7634\/0565\/files\/Untitled_design_51_1024x_9f003f8b-05f1-4a5e-8310-98cd72cccc0a.webp?v=1784885920","url":"https:\/\/peggymou.com\/products\/k18-damage-shield-ph-protective-shampoo","provider":"Peggymou","version":"1.0","type":"link"}