Best Selling K18 Molecular Repair Hair Mask: See Top Product Rankings by Sales Volume & Market Trends

June 2026
127 Products Tracked

Looking for the most popular k18 molecular repair hair 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 molecular repair hair 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 B09HR5KSR8 currently leads the k18 molecular repair hair mask market with 40K monthly sales, followed closely by B00I32AN4K with 20K monthly sales and B075L6BL61 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
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)
1
B09HR5KSR8
$29.00·
4.3
Units/sold40K
Arvazallia Hydrating Argan Oil Hair Mask and Deep Conditioner for Dry or Damaged Hair (8.45 oz Jar)
2
B00I32AN4K
$14.99·
4.5
Units/sold20K
Karseell Collagen Hair Treatment Deep Repair Conditioning Argan Oil Collagen Hair Mask Essence for Dry Damaged Hair All Hair Types 16.90 oz 500ml
3
B075L6BL61
$24.86·
4.7
Units/sold20K

Top Selling K18 Molecular Repair Hair Mask

As of June 2026, we analyzed 127 tracked products in Amazon's "k18 molecular repair hair 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 40,000 monthly sales. B09HR5KSR8 leads the k18 molecular repair hair mask market with an estimated 40,000 monthly sales, down 50.0% from the previous month.

127Products Tracked
17,000Top 10 Avg. Sales
$29.14Top 10 Avg. Price
4.6Top 10 Avg. Rating
🏆
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)
#1
B09HR5KSR8

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
▼ 50.0%
Units Sold/mo
$29.00
Price
4.3
Rating
20.5K
Reviews
2
Arvazallia Hydrating Argan Oil Hair Mask and Deep Conditioner for Dry or Damaged Hair (8.45 oz Jar)
B00I32AN4K
$14.99
4.5 (66.4K)
Arvazallia Hydrating Argan Oil Hair Mask and Deep Conditioner for Dry or Damaged Hair (8.45 oz Jar)
20,000 Units Sold/mo▼ 50.0%
3
Karseell Collagen Hair Treatment Deep Repair Conditioning Argan Oil Collagen Hair Mask Essence for Dry Damaged Hair All Hair Types 16.90 oz 500ml
B075L6BL61
$24.86
4.7 (33.6K)
Karseell Collagen Hair Treatment Deep Repair Conditioning Argan Oil Collagen Hair Mask Essence for Dry Damaged Hair All Hair Types 16.90 oz 500ml
20,000 Units Sold/mo▼ 50.0%
4
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%
5
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 (3.7K)
Dove Hair Intensive Repair 10in1 Serum Mask for Damaged Hair with Bio-Protein Care Technology and Amino Serum 9.2 fl oz
20,000 Units Sold/mo▼ 50.0%
10
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 (1.7 Fl oz)
B0961ZS96M
$75.00
4.5 (9.5K)
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 (1.7 Fl oz)
10,000 Units Sold/mo▼ 10.0%
View All 127 Products & Deep InsightsGet full access to sales data, trends, and market analysis

For sellers and category managers benchmarking the k18 molecular repair hair mask price landscape, we segmented all 127 tracked listings in Amazon's live "k18 molecular repair hair 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 molecular repair hair mask price zone, absorbing 55% of the assortment (186 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 molecular repair hair mask category.

Top 3 Price Tiers

$20.00 ~ $50.00 is the most competitive price tier, containing 55% of tracked products.

Sweet Spot
$20.00 ~ $50.00
Tier 1
55%
186 products

Top products in this price tier

#1
B09HR5KSR8
$29.00
40k Units Sold/mo
Unlock Top Performers
#2
$10.00 ~ $20.00
Tier 2
20%
67 products
$50.00 ~ $100.00
Tier 3
14%
48 products
$0.00 ~ $10.00
9%
Unlock to view all price tier distributions and their ASIN sales contributions

"K18 molecular repair hair mask" Search Volume and Market Trends on Amazon

Amazon keyword search volume data for "k18 molecular repair hair 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 2026-05-31 to 2026-06-06, the Amazon USweekly search volume for "k18 molecular repair hair mask" was approximately 557 searches. The keyword currently holds an Amazon Search Frequency Rank (SFR) of #331,797, dropping 19,989 positions from the previous week. Additionally, the top 3 products for this keyword capture 91.5% of the total click share and 82.9% of the conversion share, indicating the level of market concentration.

Amazon Search Term
Weekly

k18 molecular repair hair mask

ASINSIGHT
Search Frequency Rank
331,797
19,989
Search Volume
557
6.2%
Top 3 Click Share
91.5%
Top 3 Conv. Share
82.9%

Search Volume Trend

Past 3 Years
Past 4 Months
Recent 8 months
Weekly Search Volume
557
View full trends for the past 3 years
JunJulAugSepOctNovDecJanFebMarAprMay
Multi-Dimensional Data

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