
K18 AirWash Non-Aerosol Dry Shampoo
- 1.6 fluid ounces of spray
- Up to 3 days of fresh hair and scalp
- Non-aerosol, without propellant
- Hold 4 to 6 inches from scalp, 1 spray per section
- All hair colors, no white cast
Last refreshed Sep 7, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.
A non-aerosol dry shampoo that cuts oil, sweat and odor without a white cast, made for chemically treated hair. The bottle is small and the scent subtle, so it suits lightly oily days.
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ASIN: B0F67KS3K1Category: Dry Shampoos
Overview
Someone stretching the time between washes gets a propellant free spray here, which refreshes the scalp and absorbs oil. K18 pairs hyaluronic and lactic acid with a subtle scent, and it suits all hair colors.
A dry shampoo that works without aerosol and leaves no white residue, even on dark hair, is the reason to buy. The limitation is the small bottle and a strong focus on chemically treated hair, with no detail on very oily scalps.
Who it's for
A gym bag or work desk that needs a quick scalp refresh between washes suits the spray. Buyers with very oily roots, or those wanting a heavy fragrance, should look elsewhere.
Pros and cons
- Non-aerosol, no propellant
- No white cast
- Reduces oil and sweat
- Suits all hair colors
- Small bottle size
- Needs sectioning for even use
- Scalp tolerance data not listed
Performance notes
The spray deposits absorbing particles that soak up oil and sweat at the roots, and massaging or brushing them in spreads the effect. Holding the bottle away from the scalp prevents concentrated patches that would otherwise look chalky.
Where it stands among dry shampoos
- #9 most-searched brand and model of the 55 dry shampoos lines we track (by search demand, not sales).
From the specs of the 96 dry shampoos we list; not a test result.
Specifications
| Brand | K18 |
|---|---|
| Dimensions & fit | |
| Item dimensions | 1.29 x 1.29 x 4.7 inches |
| Package Size Name | 1.6 Fl Oz |
| Capacity & performance | |
| Age Range Description | Adult |
| Liquid Volume | 1.6 mllower than 100% of 24 dry shampoos |
| Construction & materials | |
| Suitable Hair Color | All Hair Colors |
| Material Type Free | Without propellant |
| Included components | |
| Unit Count | 1.6 fluid ounces |
| Other details | |
| Hair Type | Chemically treated hair |
| Item Form | Spray |
| Scent Name | Subtle |
| Recommended Uses For Product | Shake well, hold 4-6 inches from scalp, 1 spray per section, massage in or brush |
| Active Ingredients | Hyaluronic acid, lactic acid |
Closest rivals on specs
Capri Blue Volcano Dry Shampoo Powder- Liquid Volume 0.1 vs 0.6 fl oz (-83%)
blowpro Faux Dry Shampoo 1.7 oz- Liquid Volume 0.1 vs 1.7 fl oz (-94%)
Aveda Shampowder Dry Shampoo Powder- Liquid Volume 0.1 vs 1.9 fl oz (-95%)
Frequently asked questions
How do I apply K18 AirWash Dry Shampoo?
Shake well, hold the bottle 4 to 6 inches from the scalp, section the hair and use 1 spray per section. Then massage in or brush and style as usual.
Is K18 AirWash an aerosol?
No. The listing calls it non-aerosol and says it is made without propellant.
Will K18 AirWash leave a white residue?
The listing says it has no white cast or heavy fragrance.