Best Selling K18 Leave In Mask: See Top Product Rankings by Sales Volume & Market Trends

July 2026
108 Products Tracked

Looking for the most popular k18 leave in mask 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 leave in mask." 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 B07PW4MTHV currently leads the k18 leave in mask market with 50K monthly sales, followed closely by B0DB6CDLSM with 50K monthly sales and B0899C98ZD with 40K monthly sales. Meanwhile, ASIN B09HR5KSR8 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 July 2026
Nº. 6 Bond Smoother: Leave-in Styling Treatment | Smooths, Conditions, & Strengthens
1
B07PW4MTHV
$32.00·
4.7
Units/sold50K
Dove Hair Intensive Repair 10in1 Serum Mask for Damaged Hair with Bio-Protein Care Technology and Amino Serum 9.2 fl oz
2
B0DB6CDLSM
$9.97·
4.6
Units/sold50K
Pureology Color Fanatic Multi-Tasking Leave-In Spray - Detangling & Frizz Control, 21 Benefits for All Hair Types, Heat Protection, Infused with Coconut & Camellia Oils, Color Safe, Vegan
3
B0899C98ZD
$36.00·
4.6
Units/sold40K
🚀Fastest Growing
by MoM sales growth
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
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
40K100.0%
Eva NYC Therapy Session Deep Conditioning Hair Mask with Vegan Protein, Jojoba Oil + Argan Oil - Hydrate, Soften + Repair Hair Strength - Sulfate Free - Warm Vanilla Scent - 13.5 fl oz
#2
B0DRYZJ1MX
$15.97·
4.6
Eva NYC Therapy Session Deep Conditioning Hair Mask with Vegan Protein, Jojoba Oil + Argan Oil - Hydrate, Soften + Repair Hair Strength - Sulfate Free - Warm Vanilla Scent - 13.5 fl oz
Units/sold
10K66.7%

Top Selling K18 Leave In Mask

As of July 2026, we analyzed 108 tracked products in Amazon's "k18 leave in mask" 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 10,000 and 50,000 monthly sales. B07PW4MTHV leads the k18 leave in mask market with an estimated 50,000 monthly sales, up 4.0% from the previous month.

108Products Tracked
26,000Top 10 Avg. Sales
$30.39Top 10 Avg. Price
4.5Top 10 Avg. Rating
🏆
Nº. 6 Bond Smoother: Leave-in Styling Treatment | Smooths, Conditions, & Strengthens
#1
B07PW4MTHV

Nº. 6 Bond Smoother: Leave-in Styling Treatment | Smooths, Conditions, & Strengthens

50,000
▲ 4.0%
Units Sold/mo
$32.00
Price
4.7
Rating
54.2K
Reviews
2
Dove Hair Intensive Repair 10in1 Serum Mask for Damaged Hair with Bio-Protein Care Technology and Amino Serum 9.2 fl oz
B0DB6CDLSM
$9.97
4.6 (4K)
Dove Hair Intensive Repair 10in1 Serum Mask for Damaged Hair with Bio-Protein Care Technology and Amino Serum 9.2 fl oz
50,000 Units Sold/mo▲ 4.0%
3
Pureology Color Fanatic Multi-Tasking Leave-In Spray - Detangling & Frizz Control, 21 Benefits for All Hair Types, Heat Protection, Infused with Coconut & Camellia Oils, Color Safe, Vegan
B0899C98ZD
$36.00
4.6 (20.9K)
Pureology Color Fanatic Multi-Tasking Leave-In Spray - Detangling & Frizz Control, 21 Benefits for All Hair Types, Heat Protection, Infused with Coconut & Camellia Oils, Color Safe, Vegan
40,000 Units Sold/mo▲ 3.4%
4
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
B09HR5KSR8
$29.00
4.3 (30.4K)
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
40,000 Units Sold/mo▲ 100.0%
5
OUAI Leave In Conditioner & Heat Protectant for Hair - Prep Hair for Styling or Use as Detangling Spray to Fight Frizz & Flyaways - No Parabens, Sulfates or Phthalates (4.7 oz)
B07B895KND
$32.00
4.6 (15K)
OUAI Leave In Conditioner & Heat Protectant for Hair - Prep Hair for Styling or Use as Detangling Spray to Fight Frizz & Flyaways - No Parabens, Sulfates or Phthalates (4.7 oz)
20,000 Units Sold/mo▲ 1.5%
10
Eva NYC Therapy Session Deep Conditioning Hair Mask with Vegan Protein, Jojoba Oil + Argan Oil - Hydrate, Soften + Repair Hair Strength - Sulfate Free - Warm Vanilla Scent - 13.5 fl oz
B0DRYZJ1MX
$15.97
4.6 (4.2K)
Eva NYC Therapy Session Deep Conditioning Hair Mask with Vegan Protein, Jojoba Oil + Argan Oil - Hydrate, Soften + Repair Hair Strength - Sulfate Free - Warm Vanilla Scent - 13.5 fl oz
10,000 Units Sold/mo▲ 66.7%
View All 108 Products & Deep InsightsGet full access to sales data, trends, and market analysis

For sellers and category managers benchmarking the k18 leave in mask price landscape, we segmented all 108 tracked listings in Amazon's live "k18 leave in mask" 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 leave in mask price zone, absorbing 51% of the assortment (209 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 leave in mask category.

Top 3 Price Tiers

$20.00 ~ $50.00 is the most competitive price tier, containing 51% of tracked products.

Sweet Spot
$20.00 ~ $50.00
Tier 1
51%
209 products

Top products in this price tier

#1
B07PW4MTHV
$32.00
50k Units Sold/mo
Unlock Top Performers
#2
$10.00 ~ $20.00
Tier 2
25%
103 products
$50.00 ~ $100.00
Tier 3
14%
58 products
$0.00 ~ $10.00
7%
Unlock to view all price tier distributions and their ASIN sales contributions

"K18 leave in mask" Search Volume and Market Trends on Amazon

Amazon keyword search volume data for "k18 leave in mask" 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 2026-06-28 to 2026-07-04, the Amazon USweekly search volume for "k18 leave in mask" was approximately 114 searches. The keyword currently holds an Amazon Search Frequency Rank (SFR) of #1,461,868, dropping 549,881 positions from the previous week. Additionally, the top 3 products for this keyword capture 93.6% of the total click share and 66.7% of the conversion share, indicating the level of market concentration.

Amazon Search Term
Weekly

k18 leave in mask

ASINSIGHT
Search Frequency Rank
1,461,868
549,881
Search Volume
114
40.9%
Top 3 Click Share
93.6%
Top 3 Conv. Share
66.7%

Search Volume Trend

Past 3 Years
Past 4 Months
Recent 8 months
Weekly Search Volume
114
View full trends for the past 3 years
JulAugSepOctNovDecJanFebMarAprMayJun
Multi-Dimensional Data

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