Best Selling K18 Shampoo: See Top Product Rankings by Sales Volume & Market Trends
Looking for the most popular k18 shampoo 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 shampoo." 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 B0891843GC currently leads the k18 shampoo market with 60K monthly sales, followed closely by B0BBBSMV94 with 50K monthly sales and B0D4SBLLRJ with 50K 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.
Top Selling K18 Shampoo
As of July 2026, we analyzed 129 tracked products in Amazon's "k18 shampoo" 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 60,000 monthly sales. B0891843GC leads the k18 shampoo market with an estimated 60,000 monthly sales, up 5.0% from the previous month.
Pureology Hydrate Shampoo - For Dry or Color Treated Hair, Moisturizing Shampoo For Hydration & Softness, With Rose Extract & Green Tea, Vegan & Sulfate-Free
For sellers and category managers benchmarking the k18 shampoo price landscape, we segmented all 129 tracked listings in Amazon's live "k18 shampoo" 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 shampoo price zone, absorbing 61% of the assortment (613 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 shampoo category.
Top 3 Price Tiers
$20.00 ~ $50.00 is the most competitive price tier, containing 61% of tracked products.
Top products in this price tier
"K18 shampoo" Search Volume and Market Trends on Amazon
Amazon keyword search volume data for "k18 shampoo" 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 2026-07-12 to 2026-07-18, the Amazon USweekly search volume for "k18 shampoo" was approximately 4,861 searches. The keyword currently holds an Amazon Search Frequency Rank (SFR) of #46,565, climbing 1,972 positions from the previous week. Additionally, the top 3 products for this keyword capture 63.6% of the total click share and 53.2% of the conversion share, indicating the level of market concentration.
k18 shampoo
Search Volume Trend
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