K18 Airwash Dry Shampoo Market Report: Sales Volume, Market Share, Leading Brands & Market Trends

July 2026

K18 Airwash Dry Shampoo sales on Amazon US totaled 318,000 units in July 2026 (▼ 24.5% vs. the prior month), generating an estimated $8,977,380 in revenue across the 50 top-ranked ASINs for this search term. Demand is heavily concentrated at the top of the ranking — the ten best performers capture 50.3% of unit volume and 48.5% of revenue, while a typical listing is priced at $29.73. The keyword itself pulled 74,288 Amazon queries over the same period (▲ 7.5% MoM).

Zooming out to the 12-month window ending July 2026, the k18 airwash dry shampoo Top 50 moved 3,625,600 units and $100,397,883 in cumulative sales — an average of 302,133 units and $8,366,490 per month. Monthly throughput topped out at 421,000 units in June 2026 and dipped to 204,000 in May 2026, leaving the latest reading 30.9% higher than August 2025.

3.6MTotal units sold · Last 12 months
$100.4MTotal revenue · Last 12 months
74.3K▲ 7.5% MoM
Monthly search volume
$29.73Avg. price · July 2026

K18 Airwash Dry Shampoo Sales Trend (Trailing 12 Months)

Based on the top 50 ASINs by monthly sales for this keyword

Sales
Revenue

2025/08

Sales243K
Revenue$6.8M

2025/09

Sales270K
Revenue$7.7M

2025/10

Sales327.6K
Revenue$9.1M

2025/11

Sales355K
Revenue$9.2M

2025/12

Sales293.5K
Revenue$8.2M

2026/01

Sales300K
Revenue$8.4M

2026/02

Sales282.1K
Revenue$7.5M

2026/03

Sales304K
Revenue$8.4M

2026/04

Sales307.4K
Revenue$8.4M

2026/05

Sales204K
Revenue$5.8M

2026/06

Sales421K
Revenue$11.9M
318K

2026/07

Sales318K
Revenue$9M
25/0925/1126/0126/0326/0526/07
ASINSIGHT
Source: www.asinsight.com

Monthly Sales 2026/07

318K

▼ 24.5% MoM

Monthly Revenue 2026/07

$9M

▼ 24.7% MoM

Top 10 Market Share 2026/07

50.3%

See the Top 10 ASINs driving 50.3% of sales

K18 Airwash Dry Shampoo Market Share & Sales Concentration on Amazon US — July 2026

The most-sold k18 airwash dry shampoo listing on Amazon US in July 2026 is ASIN B09HR5KSR8 (Brand: K18), which sold 50,000 units at $29.00 apiece — equal to 15.7% of every unit tracked in this report and 2.5× the volume of the No. 2 listing.

The Top 10 ASINs account for 160,000 units and $4,353,000 in July 2026 — 50.3% of unit volume and 48.5% of revenue among all 50 ranked ASINs in this report.

Sales Volume of Top ASINs for 'K18 Airwash Dry Shampoo' on Amazon

July 2026
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50.3% Volume Share 160K units sold
48.5% Revenue Share $4.4M estimated
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Top 5 Volume Share breakdown

B09HR5KSR8 15.7%
B0CWNJ75X1 6.3%
B0F67KS3K1 6.3%
B00JAHVSNM 3.1%
B00VXO5RPK 3.1%
Others 65.4%
#1
K18 Leave-In Molecular Repair Hair Mask

B09HR5KSR8

K18 Leave-In Molecular Repair Hair Mask

$29.00· 4.2·21.6K reviews
Monthly Sales

50K

▲ 25.0%

vs. prior month

Revenue

$1.4M

latest month

Monthly Trend

12-month trend

#2
MONDAY HAIRCARE ORIGINAL Dry Shampoo with Keratin, oil-absorbing for All Hair Types 200 mL

B0CWNJ75X1

MONDAY HAIRCARE ORIGINAL Dry Shampoo with Keratin, oil-absorbing for All Hair Types 200 mL

$6.97· 4.3·7.8K reviews
Monthly Sales

20K

▼ 33.3%

vs. prior month

Revenue

$134K

latest month

Monthly Trend

12-month trend

#3
K18 AirWash™ Dry Shampoo, Non-Aerosol, Balances Scalp & Controls Excess Oil Production

B0F67KS3K1

K18 AirWash™ Dry Shampoo, Non-Aerosol, Balances Scalp & Controls Excess Oil Production

$24.00· 4.4·2.1K reviews
Monthly Sales

20K

▲ 100.0%

vs. prior month

Revenue

$480K

latest month

Monthly Trend

12-month trend

#4
Biolage Color Last Shampoo – For Color-Treated Hair | Soybean oil, stearic acid, vegan, paraben-free, mineral oil-free, cleanses, hydrates

B00JAHVSNM

Biolage Color Last Shampoo – For Color-Treated Hair | Soybean oil, stearic acid, vegan, paraben-free, mineral oil-free, cleanses, hydrates

$26.00· 4.7·41.1K reviews
Monthly Sales

10K

▲ 0.0%

vs. prior month

Revenue

$260K

latest month

Monthly Trend

12-month trend

#5
Moroccanoil Dry Shampoo Light Tones

B00VXO5RPK

Moroccanoil Dry Shampoo Light Tones

$30.00· 4.6·13.3K reviews
Monthly Sales

10K

▲ 0.0%

vs. prior month

Revenue

$274.7K

latest month

Monthly Trend

12-month trend

#6
amika perk up talc-free dry shampoo | refreshes roots with a voluminous ‘oomph’ between washes, no white residue, absorbs oil + reduces odor, for all hair types

B07H349CVV

amika perk up talc-free dry shampoo | refreshes roots with a voluminous ‘oomph’ between washes, no white residue, absorbs oil + reduces odor, for all hair types

$29.00· 4.3·20.5K reviews
Monthly Sales

10K

▼ 80.0%

vs. prior month

Revenue

$290K

latest month

Monthly Trend

12-month trend

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Best K18 Airwash Dry Shampoo Brands on Amazon US — Top 3 Brand Sales Concentration (July 2026)

K18 is the best-performing k18 airwash dry shampoo brand in July 2026, moving 90,000 units across 4 ASINs for 56.3% of Top 10 volume. MONDAY HAIRCARE follows with 20,000 units (12.5%), ahead of Biolage on 10,000 units (6.3%).

With 7 brands splitting the Top 10 and 75.0% of volume sitting with three of them, this is a concentrated shelf — the leaders hold multiple listings or one very high-velocity ASIN, so a new entrant competes against established review moats rather than an open field. Average selling prices among the leaders run from $6.97 to $44.00, which frames the price band a competing listing has to justify.

Brand share of Top 10 volume

56.3%
12.5%
25.0%
K18
MONDAY HAIRCARE
Biolage
Other brands
1

K18

4 ASINs in Top 10

56.3%

Units

90K

Revenue

$3.2M

Avg. price

$44.00

  • K18 Leave-In Molecular Repair Hair Mask

    B09HR5KSR8

    $29.00·4.2·21.6K revs

    K18 Leave-In Molecular Repair Hair Mask

    Units sold50K
  • K18 AirWash™ Dry Shampoo, Non-Aerosol, Balances Scalp & Controls Excess Oil Production

    B0F67KS3K1

    $24.00·4.4·2.1K revs

    K18 AirWash™ Dry Shampoo, Non-Aerosol, Balances Scalp & Controls Excess Oil Production

    Units sold20K
  • K18 Leave-In Molecular Repair Hair Mask, Patented, Lasting Repair For Dry, Frizzy, Damaged Hair, Reverse Damage In 4 Minutes From Bleach, Color, Chemical Services + Heat

    B0961ZS96M

    $75.00·4.3·31.5K revs

    K18 Leave-In Molecular Repair Hair Mask, Patented, Lasting Repair For Dry, Frizzy, Damaged Hair, Reverse Damage In 4 Minutes From Bleach, Color, Chemical Services + Heat

    Units sold10K
  • K18 AirWash™ Dry Shampoo, Non-Aerosol, Balances Scalp & Controls Excess Oil Production

    B0DGVWYDGK

    $48.00·4.4·2.1K revs

    K18 AirWash™ Dry Shampoo, Non-Aerosol, Balances Scalp & Controls Excess Oil Production

    Units sold10K
2

MONDAY HAIRCARE

1 ASIN in Top 10

12.5%

Units

20K

Revenue

$134K

Avg. price

$6.97

  • MONDAY HAIRCARE ORIGINAL Dry Shampoo with Keratin, oil-absorbing for All Hair Types 200 mL

    B0CWNJ75X1

    $6.97·4.3·7.8K revs

    MONDAY HAIRCARE ORIGINAL Dry Shampoo with Keratin, oil-absorbing for All Hair Types 200 mL

    Units sold20K
3

Biolage

1 ASIN in Top 10

6.3%

Units

10K

Revenue

$260K

Avg. price

$26.00

  • Biolage Color Last Shampoo – For Color-Treated Hair | Soybean oil, stearic acid, vegan, paraben-free, mineral oil-free, cleanses, hydrates

    B00JAHVSNM

    $26.00·4.7·41.1K revs

    Biolage Color Last Shampoo – For Color-Treated Hair | Soybean oil, stearic acid, vegan, paraben-free, mineral oil-free, cleanses, hydrates

    Units sold10K

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