K18 AirWash
K18
Uploaded by: Guest on Jan 19, 2026

K18 AirWash

Styling
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Good
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Expert Recommendation

Revolutionary dry shampoo/styling hybrid with K18 PEPTIDE COMPLEX! Contains DUAL HYALURONIC ACID (regular + hydrolyzed for better penetration), Microalgae extract, Arginine, Sodium Phytate (chelating), and Glycerin. This is a treatment disguised as a styling product! Alcohol is 2nd ingredient but heavily compensated by actives. NO MI/MCI. 4 fragrance allergens. Best texture/dry shampoo for damaged hair - actually repairs while styling!

Quick Description

K18 AirWash is a styling crafted by K18 to keep scalp and hair balanced. It is designed for everyday use and aims to leave hair feeling refreshed and lightweight. The formula features key ingredients selected to cleanse, support scalp comfort, and maintain a clean finish. Ideal for users wanting a thorough yet considerate cleanse with a focus on clarity.

Ingredient Overview

Water, Alcohol Denat., Silica, Tetraselmis Suecica Extract, Arginine, Lactic Acid, Sodium Hyaluronate, Glycerin, Hydrolyzed Hyaluronic Acid, Sodium Phytate, K18 Peptide Complex, Mannitol, Gellan Gum, Fragrance, Linalool, Hexyl Cinnamal, Limonene, Benzyl Alcohol
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Highlights

#has-fragrance

Key Ingredients

Water

Base solvent

Alcohol Denat.

Drying alcohol - 2nd ingredient but compensated by actives

Silica

Texture and oil absorption

Tetraselmis Suecica Extract

Microalgae extract - antioxidant and mineral-rich

Arginine

Amino acid for hair strength

Lactic Acid

AHA for smoothing and pH balance

Ingredient Table

Ingredient Details Rating
Water
Base solvent Further: helps keep sebum and buildup in check, improves sensory slip, and stabilizes the formula across repeated washes.
Good
Alcohol Denat.
Drying alcohol - 2nd ingredient but compensated by actives Further: helps keep sebum and buildup in check, improves sensory slip, and stabilizes the formula across repeated washes.
Moderate
Silica
Texture and oil absorption Further: helps keep sebum and buildup in check, improves sensory slip, and stabilizes the formula across repeated washes.
Moderate
Tetraselmis Suecica Extract
Microalgae extract - antioxidant and mineral-rich Further: helps keep sebum and buildup in check, improves sensory slip, and stabilizes the formula across repeated washes.
Good
Arginine
Amino acid for hair strength Further: helps keep sebum and buildup in check, improves sensory slip, and stabilizes the formula across repeated washes.
Good
Lactic Acid
AHA for smoothing and pH balance Further: helps keep sebum and buildup in check, improves sensory slip, and stabilizes the formula across repeated washes.
Good
Sodium Hyaluronate
Hyaluronic acid for deep hydration Further: helps keep sebum and buildup in check, improves sensory slip, and stabilizes the formula across repeated washes.
Good
Glycerin
Humectant Further: helps keep sebum and buildup in check, improves sensory slip, and stabilizes the formula across repeated washes.
Good
Hydrolyzed Hyaluronic Acid
Smaller HA molecules for better penetration Further: helps keep sebum and buildup in check, improves sensory slip, and stabilizes the formula across repeated washes.
Good
Sodium Phytate
Chelating agent for mineral removal Further: helps keep sebum and buildup in check, improves sensory slip, and stabilizes the formula across repeated washes.
Good
K18 Peptide Complex
Patented bioactive peptides (SH-Oligopeptide-78 + multiple peptides) for bond repair Further: helps keep sebum and buildup in check, improves sensory slip, and stabilizes the formula across repeated washes.
Good
Mannitol
Humectant Further: helps keep sebum and buildup in check, improves sensory slip, and stabilizes the formula across repeated washes.
Good
Gellan Gum
Natural gum for texture Further: helps keep sebum and buildup in check, improves sensory slip, and stabilizes the formula across repeated washes.
Good
Fragrance
Added scent Further: helps keep sebum and buildup in check, improves sensory slip, and stabilizes the formula across repeated washes.
Moderate
Linalool
Fragrance allergen Further: helps keep sebum and buildup in check, improves sensory slip, and stabilizes the formula across repeated washes.
Moderate
Hexyl Cinnamal
Fragrance allergen Further: helps keep sebum and buildup in check, improves sensory slip, and stabilizes the formula across repeated washes.
Moderate
Limonene
Fragrance allergen Further: helps keep sebum and buildup in check, improves sensory slip, and stabilizes the formula across repeated washes.
Moderate
Benzyl Alcohol
Fragrance/preservative Further: helps keep sebum and buildup in check, improves sensory slip, and stabilizes the formula across repeated washes.
Moderate

Explanation of Key Groups

Surfactants

Primary and co-surfactants (e.g., Sodium Laureth Sulfate, Coco/Ampho betaines) provide the cleanse, foam, and removal of scalp oils. Mild co-surfactants help soften the feel and improve tolerance.

Clay Minerals

Clays like kaolin, bentonite, or montmorillonite absorb excess sebum and impurities, contributing to a fresher, balanced scalp feel without heavy residue.

Actives

Ingredients such as salicylic acid or zinc derivatives can support gentle exfoliation and sebum regulation, helping keep follicles clear and comfortable.

Humectants

Water-binding agents (e.g., glycerin, hyaluronate) attract moisture to reduce the stripped feel after cleansing and keep lengths softer.

Safety Notes & Allergens

  • Fragrance allergens (e.g., linalool, geraniol, coumarin) may be present if fragrance is listed.
  • Colorants (CI numbers or named dyes) are aesthetic only; skip if you react to synthetic dyes.
  • Potential irritation: strong surfactants and fragrance allergens can bother very sensitive scalps.
  • If you have fragrance allergies or highly reactive skin, patch test before full use.

Summary

Best suited for users seeking a clear, balanced cleanse. It effectively targets buildup with its surfactant system and supporting actives, while maintaining a light feel on the hair. Be mindful of surfactant strength, fragrance presence, and any colorants if you are sensitive.

Who is this product good for?

  • ✓ People wanting a refreshing cleanse with balanced oil control
  • ✓ Those comfortable with light fragrance in haircare
  • ⚠ Very sensitive scalps should monitor for fragrance or surfactant irritation