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Deal.ai › K18 › Conditioner
K18
K18 Damage Shield Protective Conditioner

K18 Damage Shield Protective Conditioner

5(5 ratings)

Best price now

$17.21at TargetChecked 1 h ago

56% under what the other stores charge

Compared across 9 stores. Prices are checked against each store and labelled with when.

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K18 discount codes →

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Price facts

  • Lowest price today: $17.21 at Target (checked Nov 12, 2026).
  • Checked at 9 stores.

Our take on the K18 Damage Shield Protective Conditioner

K18 Damage Shield is a rinse-out conditioner built around the brand's K18PEPTIDE, the same peptide family used in its leave-in mask. It is positioned as a lightweight daily conditioner that softens, detangles and adds shine while shielding hair from sun and pollution. Unlike rich, heavy conditioners aimed at coarse or very dry hair, it is meant to condition without weighing hair down, which suits fine to medium hair and anyone who already uses the K18 leave-in treatment. It is silicone-free, so it will not give the same instant slip as silicone-based conditioners.

Best forFine to medium hair that gets weighed down by rich conditionersColor-treated or bleached hair needing daily protectionPeople already using the K18 leave-in maskDaily detangling and shine without buildup
Pros
  • Silicone-free formula that conditions without heavy coating
  • K18PEPTIDE aimed at maintaining hair health during washing
  • Lightweight enough for fine and oily hair types
  • Claims sun and pollution protection alongside softening
  • Pump bottle for controlled dosing in the shower
Cons
  • Less instant slip than silicone-heavy conditioners
  • Rinse-out conditioner, so it does not replace the K18 leave-in mask
  • Scented formula may not suit fragrance-sensitive users
  • Premium brand positioning puts it against cheaper drugstore conditioners

K18 Damage Shield Protective Conditioner prices at every store

  • TargetNew

    In stock

    $17.21+ $5.99 shippingChecked 1 h ago
    Visit Target
  • WalmartNew

    In stockSold by Apolo BrandReturns: Sold by a Walmart Marketplace seller; returns go to the seller under the seller's returns policy.

    $34.49Free shippingChecked 1 h ago
    Visit Walmart
  • K18 HairNew

    In stock

    $39.00Checked 1 h ago
    Visit K18 Hair
  • SephoraNew

    In stock

    $39.00+ $6.95 shippingChecked 1 h ago
    Visit Sephora
  • Beauty Plus SalonNew

    In stock

    $39.00+ $6.95 shippingChecked 1 h ago
    Visit Beauty Plus Salon
  • Kohl'sNew

    In stock

    $39.00+ $8.95 shippingChecked 1 h ago
    Visit Kohl's
  • Niche BeautyNew

    In stock

    $49.00Checked 1 h ago
    Visit Niche Beauty
  • SelfridgesNew

    In stock

    $47.50+ $35.00 shippingChecked 1 h ago
    Visit Selfridges
  • AmazonNew

    Availability unknown

    As an Amazon Associate, Deal.ai earns from qualifying purchases.

    $39.00Free shippingChecked 1 h ago
    Visit Amazon

Store links may earn us a commission. Some prices via Klarna.

K18 Damage Shield Protective Conditioner price history

Lowest price we've seen: $17.21 on Nov 13 at Target. Tracked across 8 stores since Nov 13.

About the K18 Damage Shield Protective Conditioner

K18 Damage Shield Protective Conditioner is a nourishing, silicone-free conditioner that helps shield hair from daily damage. It helps maintain hair health and improve smoothness and shine.

It is made to soften and detangle hair without weighing it down. The K18PEPTIDE™ helps replenish hair during washing.

It comes in an 8.5 oz bottle with a pump. It is unisex and suits many hair types, including bleached, color-treated, curly, frizzy, thick, fine, oily, dry, damaged and normal hair.

Size
8.5 oz
Volume
8.5 fl oz
Formula
Silicone-free
Packaging
Pump
Hair types
Bleached, curly, frizzy, thick, color-treated, oily, damaged, normal, fine, dry
Properties
Sun protection, anti-pollution, detangling, scented, nourishing, smoothing, strengthening, softening, shine
Gender
Unisex

Specifications

size
8.5 ozSource
color
OtherSource
Content
Silicon-FreeSource
Packaging
PumpSource
Volume (fl oz)
8.5Source
Gender
UnisexSource

Questions and answers

Does this replace the K18 leave-in mask?
No. This is a rinse-out conditioner used in the shower. The K18 leave-in mask is applied to damp hair after washing and left in. They are designed to be used together, not as substitutes.
Is it safe for color-treated or bleached hair?
Yes. K18 lists bleached, color-treated and damaged hair among the types it suits, and the formula is silicone-free and positioned around protecting hair from daily damage.
Will it weigh down fine hair?
It is built to be weightless, and fine and oily hair types are listed among those it suits. Use a small amount and rinse well if your hair is very fine.
Does it protect against the sun?
K18 markets it with sun protection and anti-pollution properties as part of its daily damage shield. It is a conditioner, not a sunscreen, so reapply protection for long sun exposure.
What is the K18PEPTIDE in it?
It is the peptide blend K18 uses across its line, included here to help replenish hair during washing. It is the same peptide family as the leave-in mask, in a rinse-out format.
Where is the K18 Damage Shield Protective Conditioner cheapest?
At Target, for $17.21, 56% under what the other stores charge, as of our latest check.
What do buyers say about the K18 Damage Shield Protective Conditioner?
Rated 5 out of 5 from 5 ratings.
Where can I buy the K18 Damage Shield Protective Conditioner?
9 stores we checked sell it, including Kohl's, Sephora, Beauty Plus Salon, K18 Hair, Selfridges.

Stores we've priced the K18 Damage Shield Protective Conditioner at

  • Beauty Plus Salon deals and prices
  • Kohl's deals and prices
  • Sephora deals and prices
  • Target deals and prices

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