Best Selling K18 Hair Products: See Top Product Rankings by Sales Volume & Market Trends

August 2026
132 Products Tracked

Looking for the most popular k18 hair products products in the market? Our report leverages real Amazon monthly sales data to identify the best-performing products and the fastest-growing opportunities within the search results for the keyword "k18 hair products." Whether you're searching for winning products to launch or monitoring market trends and competitor performance, this report provides the insights you need.

Based on monthly sales analytics, our Shoppers' Top Picks highlights that ASIN B09HR5KSR8 currently leads the k18 hair products market with 50K monthly sales, followed closely by B000YACKO0 with 30K monthly sales and B01I2ZQJSG with 30K monthly sales. Meanwhile, ASIN B0F67KS3K1 stands out as the fastest-growing product, achieving an impressive 100.0% month-over-month sales growth. By tracking competitor sales performance and shifts in market demand, sellers can uncover emerging opportunities and make more informed product and marketing decisions.

🏆Shoppers' Top PicksAmazon
by monthly sales August 2026
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
1
B09HR5KSR8
$29.00·
4.3
Units/sold50K
Kenra Professional Volume Spray 25 | Super Hold Finishing & Styling Hairspray | Flake-free & Fast-drying | Wind & Humidity Resistance | All Hair Types
2
B000YACKO0
$22.00·
4.6
Units/sold30K
Elizavecca cer-100 collagen coating hair protein treatment 100ml
3
B01I2ZQJSG
$6.99·
4.4
Units/sold30K
🚀Fastest Growing
by MoM sales growth
K18 AirWash™ Dry Shampoo, Non-Aerosol, Balances Scalp & Controls Excess Oil Production
#1
B0F67KS3K1
$24.00·
4.4
K18 AirWash™ Dry Shampoo, Non-Aerosol, Balances Scalp & Controls Excess Oil Production
Units/sold
20K100.0%
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
#2
B09HR5KSR8
$29.00·
4.3
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/sold
50K25.0%

Top Selling K18 Hair Products

As of August 2026, we analyzed 132 tracked products in Amazon's "k18 hair products" search results and generated the following sales chart and product rankings based on monthly sales data. The ranking below highlights the Top 10 products by estimated monthly sales. According to the latest data, these products generated between 20,000 and 50,000 monthly sales. B09HR5KSR8 leads the k18 hair products market with an estimated 50,000 monthly sales, up 25.0% from the previous month.

132Products Tracked
26,000Top 10 Avg. Sales
$22.58Top 10 Avg. Price
4.4Top 10 Avg. Rating
🏆
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
#1
B09HR5KSR8

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

50,000
▲ 25.0%
Units Sold/mo
$29.00
Price
4.3
Rating
31K
Reviews
2
Kenra Professional Volume Spray 25 | Super Hold Finishing & Styling Hairspray | Flake-free & Fast-drying | Wind & Humidity Resistance | All Hair Types
B000YACKO0
$22.00
4.6 (19.1K)
Kenra Professional Volume Spray 25 | Super Hold Finishing & Styling Hairspray | Flake-free & Fast-drying | Wind & Humidity Resistance | All Hair Types
30,000 Units Sold/mo▼ 71.4%
3
Elizavecca cer-100 collagen coating hair protein treatment 100ml
B01I2ZQJSG
$6.99
4.4 (64.2K)
Elizavecca cer-100 collagen coating hair protein treatment 100ml
30,000 Units Sold/mo▲ 2.0%
4
COLOR WOW Dream Coat – Anti-Humidity Frizz Control Spray for Glass Hair | Anti-frizz treatment and humidity-proofing spray delivers glassy-smooth, frizz-free hair. Heat activated, lasts 3-4 shampoos.
B073CWSQ51
$30.00
4.3 (110.2K)
COLOR WOW Dream Coat – Anti-Humidity Frizz Control Spray for Glass Hair | Anti-frizz treatment and humidity-proofing spray delivers glassy-smooth, frizz-free hair. Heat activated, lasts 3-4 shampoos.
30,000 Units Sold/mo▼ 70.0%
5
Karseell Collagen Hair Mask for Dry, Frizzy, Damaged Hair 16.90 oz | Deep Conditioning Hair Treatment Repairs, Moisturizes, Nourishing, Detangles Hair Leaving it Soft, Silky
B075L6BL61
$24.86
4.7 (34.6K)
Karseell Collagen Hair Mask for Dry, Frizzy, Damaged Hair 16.90 oz | Deep Conditioning Hair Treatment Repairs, Moisturizes, Nourishing, Detangles Hair Leaving it Soft, Silky
20,000 Units Sold/mo
10
Kitsch Smoothing Air Dry Cream – With Castor Oil & Coconut Oil - 5.3 oz | Frizz Control Hair Care Product – Lightweight Hair Styling Products – Enhances Natural Hair Texture Appearance
B0FXY2143T
$14.99
3.6 (3.4K)
Kitsch Smoothing Air Dry Cream – With Castor Oil & Coconut Oil - 5.3 oz | Frizz Control Hair Care Product – Lightweight Hair Styling Products – Enhances Natural Hair Texture Appearance
20,000 Units Sold/mo▼ 60.0%
View All 132 Products & Deep InsightsGet full access to sales data, trends, and market analysis

For sellers and category managers benchmarking the k18 hair products price landscape, we segmented all 132 tracked listings in Amazon's live "k18 hair products" search results across the full price spectrum, and surfaced the top 3 price tiers by share below to highlight where competition concentrates and where pricing gaps exist.

Leading the distribution, the $20.00 ~ $50.00 band is the category's best k18 hair products price zone, absorbing 61% of the assortment (190 products) — this is where listing density is highest and where new entrants face the steepest competition for share-of-voice. Use the tier breakdown below to identify the top-ranking ASIN, monthly sales velocity, and rating profile within each band — essential inputs for pricing strategy, sourcing decisions, and competitive benchmarking in the k18 hair products category.

Top 3 Price Tiers

$20.00 ~ $50.00 is the most competitive price tier, containing 61% of tracked products.

Sweet Spot
$20.00 ~ $50.00
Tier 1
61%
190 products

Top products in this price tier

#1
B09HR5KSR8
$29.00
50k Units Sold/mo
Unlock Top Performers
#2
$50.00 ~ $100.00
Tier 2
21%
66 products
$10.00 ~ $20.00
Tier 3
10%
32 products
$0.00 ~ $10.00
5%
Unlock to view all price tier distributions and their ASIN sales contributions

"K18 hair products" Search Volume and Market Trends on Amazon

Amazon keyword search volume data for "k18 hair products" in the US marketplace. This report provides insights into keyword search volume, Amazon search trends, competition levels, and conversion efficiency for sellers and brands.

During the week of 2026-07-19 to 2026-07-25, the Amazon USweekly search volume for "k18 hair products" was approximately 496 searches. The keyword currently holds an Amazon Search Frequency Rank (SFR) of #370,825, dropping 29,414 positions from the previous week. Additionally, the top 3 products for this keyword capture 49.2% of the total click share and 17.9% of the conversion share, indicating the level of market concentration.

Amazon Search Term
Weekly

k18 hair products

ASINSIGHT
Search Frequency Rank
370,825
29,414
Search Volume
496
8.3%
Top 3 Click Share
49.2%
Top 3 Conv. Share
17.9%

Search Volume Trend

Past 3 Years
Past 4 Months
Recent 8 months
Weekly Search Volume
496
View full trends for the past 3 years
JulAugSepOctNovDecJanFebMarAprMayJunJul
Multi-Dimensional Data

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