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

June 2026
115 Products Tracked

Looking for the most popular k18 leave in 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." 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 B076FHJ3K5 currently leads the k18 leave in market with 40K monthly sales, followed closely by B09HR5KSR8 with 40K monthly sales and B07PW4MTHV with 20K monthly sales. 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 June 2026
Marc Anthony Leave-In Hair Conditioner Spray for Long & Detangled Hair, Grow Long - Moisturizing & Deep Conditioning Detangler Spray with Biotin For Split Ends, Breakage & Reduces Frizz
1
B076FHJ3K5
$7.67·
4.5
Units/sold40K
K18 Leave-In Molecular Repair Hair Mask - Peptide Hair Treatment Mask for Bleach, Color, Chemical + Heat Damaged Strands - Immediate + Lasting Damage Reversal in 4 Minutes (0.5 Fl oz)
2
B09HR5KSR8
$29.00·
4.3
Units/sold40K
Olaplex Nº. 6 Bond Smoother: Leave-In Styling Treatment | Smooths, Conditions, & Strengthens | Frizz Control for Up to 72 Hours
3
B07PW4MTHV
$32.00·
4.7
Units/sold20K

Top Selling K18 Leave In

As of June 2026, we analyzed 115 tracked products in Amazon's "k18 leave in" 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 40,000 monthly sales. B076FHJ3K5 leads the k18 leave in market with an estimated 40,000 monthly sales, down 50.0% from the previous month.

115Products Tracked
19,000Top 10 Avg. Sales
$22.67Top 10 Avg. Price
4.6Top 10 Avg. Rating
🏆
Marc Anthony Leave-In Hair Conditioner Spray for Long & Detangled Hair, Grow Long - Moisturizing & Deep Conditioning Detangler Spray with Biotin For Split Ends, Breakage & Reduces Frizz
#1
B076FHJ3K5

Marc Anthony Leave-In Hair Conditioner Spray for Long & Detangled Hair, Grow Long - Moisturizing & Deep Conditioning Detangler Spray with Biotin For Split Ends, Breakage & Reduces Frizz

40,000
▼ 50.0%
Units Sold/mo
$7.67
Price
4.5
Rating
70.2K
Reviews
2
K18 Leave-In Molecular Repair Hair Mask - Peptide Hair Treatment Mask for Bleach, Color, Chemical + Heat Damaged Strands - Immediate + Lasting Damage Reversal in 4 Minutes (0.5 Fl oz)
B09HR5KSR8
$29.00
4.3 (20.4K)
K18 Leave-In Molecular Repair Hair Mask - Peptide Hair Treatment Mask for Bleach, Color, Chemical + Heat Damaged Strands - Immediate + Lasting Damage Reversal in 4 Minutes (0.5 Fl oz)
40,000 Units Sold/mo▼ 50.0%
3
Olaplex Nº. 6 Bond Smoother: Leave-In Styling Treatment | Smooths, Conditions, & Strengthens | Frizz Control for Up to 72 Hours
B07PW4MTHV
$32.00
4.7 (54.3K)
Olaplex Nº. 6 Bond Smoother: Leave-In Styling Treatment | Smooths, Conditions, & Strengthens | Frizz Control for Up to 72 Hours
20,000 Units Sold/mo▼ 50.0%
4
Pantene Miracle Rescue 10in1 Multitasking Spray - Heat Protection, Detangles, Repairs Damaged, Dry Hair, Improves Shine, Leave-In Conditioning Treatment with Keratin and Pro-Vitamin B5, 5.7 oz
B08T2WP81T
$12.84
4.5 (2.4K)
Pantene Miracle Rescue 10in1 Multitasking Spray - Heat Protection, Detangles, Repairs Damaged, Dry Hair, Improves Shine, Leave-In Conditioning Treatment with Keratin and Pro-Vitamin B5, 5.7 oz
20,000 Units Sold/mo▼ 50.0%
5
L'Oreal Paris EverPure Moisture 21-in-1 Leave In Conditioner, Multi-Benefit Heat Protectant Spray for Hair Up to 450°F, Detangling Frizz Control for Color Treated, Dry, or Damaged Hair, 6.7 Fl Oz
B09HN5ZF8C
$9.97
4.6 (7.5K)
L'Oreal Paris EverPure Moisture 21-in-1 Leave In Conditioner, Multi-Benefit Heat Protectant Spray for Hair Up to 450°F, Detangling Frizz Control for Color Treated, Dry, or Damaged Hair, 6.7 Fl Oz
20,000 Units Sold/mo▼ 50.0%
10
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 (14.6K)
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)
10,000 Units Sold/mo▼ 11.1%
View All 115 Products & Deep InsightsGet full access to sales data, trends, and market analysis

For sellers and category managers benchmarking the k18 leave in price landscape, we segmented all 115 tracked listings in Amazon's live "k18 leave in" 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 price zone, absorbing 57% 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 leave in category.

Top 3 Price Tiers

$20.00 ~ $50.00 is the most competitive price tier, containing 57% of tracked products.

Sweet Spot
$20.00 ~ $50.00
Tier 1
57%
190 products

Top products in this price tier

#1
B076FHJ3K5
$7.67
40k Units Sold/mo
Unlock Top Performers
#2
$10.00 ~ $20.00
Tier 2
19%
63 products
$50.00 ~ $100.00
Tier 3
11%
37 products
$0.00 ~ $10.00
10%
Unlock to view all price tier distributions and their ASIN sales contributions

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

Amazon keyword search volume data for "k18 leave in" 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 2026-05-31 to 2026-06-06, the Amazon USweekly search volume for "k18 leave in" was approximately 582 searches. The keyword currently holds an Amazon Search Frequency Rank (SFR) of #318,114, dropping 37,736 positions from the previous week. Additionally, the top 3 products for this keyword capture 80% of the total click share and 68.2% of the conversion share, indicating the level of market concentration.

Amazon Search Term
Weekly

k18 leave in

ASINSIGHT
Search Frequency Rank
318,114
37,736
Search Volume
582
12.2%
Top 3 Click Share
80%
Top 3 Conv. Share
68.2%

Search Volume Trend

Past 3 Years
Past 4 Months
Recent 8 months
Weekly Search Volume
582
View full trends for the past 3 years
JunJulAugSepOctNovDecJanFebMarAprMay
Multi-Dimensional Data

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