Best Selling Castile Liquid Soap: See Top Product Rankings by Sales Volume & Market Trends
Looking for the most popular castile liquid soap 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 "castile liquid soap." 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 B00028EYJ8 currently leads the castile liquid soap market with 20K monthly sales, followed closely by B000HJZS10 with 10K monthly sales and B000HK1ON0 with 10K monthly sales. Meanwhile, ASIN B001ET77YI stands out as the fastest-growing product, achieving an impressive 40.0% 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 Castile Liquid Soap
As of August 2026, we analyzed 139 tracked products in Amazon's "castile liquid soap" 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 6,000 and 20,000 monthly sales. B00028EYJ8 leads the castile liquid soap market with an estimated 20,000 monthly sales, down 33.3% from the previous month.
Dr. Bronner's Peppermint Pure-Castile Liquid Soap, Hand Soap, 32 oz | 18-in-1 Uses: Body Wash & Hand Soap for Men and Women, Shampoo, Face, Laundry, Floors, Cars, Pets - Fair Trade & Organic Oils
For sellers and category managers benchmarking the castile liquid soap price landscape, we segmented all 139 tracked listings in Amazon's live "castile liquid soap" 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 castile liquid soap price zone, absorbing 52% of the assortment (177 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 castile liquid soap category.
Top 3 Price Tiers
$20.00 ~ $50.00 is the most competitive price tier, containing 52% of tracked products.
Top products in this price tier
"Castile liquid soap" Search Volume and Market Trends on Amazon
Amazon keyword search volume data for "castile liquid soap" 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 2026-08-09 to 2026-08-15, the Amazon USweekly search volume for "castile liquid soap" was approximately 211 searches. The keyword currently holds an Amazon Search Frequency Rank (SFR) of #840,786, dropping 97,097 positions from the previous week. Additionally, the top 3 products for this keyword capture 39% of the total click share and 28.6% of the conversion share, indicating the level of market concentration.
castile liquid soap
Search Volume Trend
Past 3 YearsOne Amazon dataset. Two ways to use it.
Every number in this castile liquid soap report comes from the Amazon market data ASINSIGHT tracks. Pick how you want to work with it.
Explore the full data
Browse the complete, structured picture in a ready-made interface — and keep tracking it as the market moves.
- Organic vs. ad traffic shifts per product
- Hourly rank and search-volume tracking
- Competitor ASINs and historical trends
Starts with a free ASINSIGHT account
Analyze the data your way
Connect the same data to ChatGPT, Claude or Cursor, then combine any dimensions to answer your own questions.
- Combine product, keyword, sales & ranking data freely
- Follow up in your own words, no fixed reports
- Works in ChatGPT, Claude & Cursor
20,000 credits/mo free, no credit card