Biosilk Market Report: Sales Volume, Market Share, Leading Brands & Market Trends
Biosilk sales on Amazon US totaled 151,200 units in July 2026 (▼ 27.5% vs. the prior month), generating an estimated $2,829,136 in revenue across the 50 top-ranked ASINs for this search term. Demand is heavily concentrated at the top of the ranking — the ten best performers capture 61.5% of unit volume and 62.3% of revenue, while a typical listing is priced at $18.40. The keyword itself pulled 27,812 Amazon queries over the same period (▼ 20.4% MoM).
Zooming out to the 12-month window ending July 2026, the biosilk Top 50 moved 1,937,300 units and $34,812,507 in cumulative sales — an average of 161,442 units and $2,901,042 per month. Monthly throughput topped out at 208,600 units in June 2026 and dipped to 96,350 in May 2026, leaving the latest reading 3.0% lower than August 2025.
Biosilk Sales Trend (Trailing 12 Months)
Based on the top 50 ASINs by monthly sales for this keyword
2025/08
2025/09
2025/10
2025/11
2025/12
2026/01
2026/02
2026/03
2026/04
2026/05
2026/06
2026/07
Monthly Sales 2026/07
151.2K
▼ 27.5% MoM
Monthly Revenue 2026/07
$2.8M
▼ 22.1% MoM
Top 10 Market Share 2026/07
61.5%
Biosilk Market Share & Sales Concentration on Amazon US — July 2026
The most-sold biosilk listing on Amazon US in July 2026 is ASIN B075L6BL61 (Brand: Karseell), which sold 20,000 units at $22.95 apiece — equal to 13.2% of every unit tracked in this report and 2.0× the volume of the No. 2 listing.
The Top 10 ASINs account for 93,000 units and $1,762,380 in July 2026 — 61.5% of unit volume and 62.3% of revenue among all 50 ranked ASINs in this report.
Sales Volume of Top ASINs for 'Biosilk' on Amazon
July 2026









Is 61.5% Top 10 share highly concentrated?
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Top 5 Volume Share breakdown

B075L6BL61
Hair Mask Karseell Deep Conditioner Argan Oil Collagen Treatment Natural Coconut Oil for Dry and Damaged Hair 16.90oz 500ml | Deep Conditioning Hair Treatment Repairs, Moisturizes, Nourishing, Detangles Hair Leaving it Soft, Silky
20K
▲ 0.0%vs. prior month
$470.8K
latest month
12-month trend

B00GXE5ASY
PRAVANA Intense Therapy Leave-In Conditioner Spray Treatment & Detangler | Instantly Detangles & Hydrates | Equalizes Hair Porosity | For All Hair Types | Strengthens & Softens Hair
10K
▼ 50.0%vs. prior month
$219.9K
latest month
12-month trend

B0DKG9CMH8
L'Oreal Paris Sulfate Free Glossing Lamination Hair Mask, 5-Minute Rinse-Off Hair Treatment with Glycolic Acid for Glass Shine, Smoothness & Soft Feel, Color Caring, EverPure, 5.1 Fl Oz
10K
▼ 66.7%vs. prior month
$99.7K
latest month
12-month trend

B00C5AHTVQ
Nexxus Therappe Humectress Shampoo + Conditioner Set 33.8 oz 2 ct | Hydrating for dry hair, 72H moisture system, Controls frizz, Moisturizing for softness & shine
10K
▲ 0.0%vs. prior month
$375K
latest month
12-month trend

B0DT7QJSJR
Marc Anthony Grow Long Ultimate Blowout, Anti-Frizz Heat Protection Spray | Ultimate Blowout & Frizz Control - Humidity & Heat Protectant Spray for Smooth, Shiny, Soft Hair - Featherlight Finish 6.7 oz
10K
▲ 0.0%vs. prior month
$102K
latest month
12-month trend

B0FMKLXTNW
MAREE Leave-In Conditioner Hair Gloss for Dry Damaged Hair, Leave-In Conditioner for Curly Hair, Color Treated
8K
▲ 100.0%vs. prior month
$76.3K
latest month
12-month trend
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Best Biosilk Brands on Amazon US — Top 3 Brand Sales Concentration (July 2026)
Karseell is the best-performing biosilk brand in July 2026, moving 20,000 units across 1 ASIN for 21.5% of Top 10 volume. BioSilk follows with 20,000 units (21.5%), ahead of PRAVANA on 10,000 units (10.8%).
Volume is spread across 8 brands, with the top three holding 53.8% between them. No single label controls the shelf, which usually leaves room for a well-differentiated listing to take share without outspending an incumbent. Average selling prices among the leaders run from $14.91 to $22.95, which frames the price band a competing listing has to justify.
Brand share of Top 10 volume
Karseell
1 ASIN in Top 10
21.5%
Units
20K
Revenue
$470.8K
Avg. price
$22.95

B075L6BL61
$22.95·★4.7·35.4K revsHair Mask Karseell Deep Conditioner Argan Oil Collagen Treatment Natural Coconut Oil for Dry and Damaged Hair 16.90oz 500ml | Deep Conditioning Hair Treatment Repairs, Moisturizes, Nourishing, Detangles Hair Leaving it Soft, Silky
Units sold20K
BioSilk
3 ASINs in Top 10
21.5%
Units
20K
Revenue
$304.3K
Avg. price
$14.91

B00J4G1ZRS
$11.69·★4.7·9.9K revsBioSilk Silk Therapy Original, Reconstructing Leave-In Hair Treatment, Adds Shine, Smooths & Prevents Split Ends, Sulfate-Free, Paraben-Free, Cruelty-Free, 2.26 Oz
Units sold7K
B002JLUY2M
$24.93·★4.8·26K revsBioSilk Silk Therapy Original, Reconstructing Leave-In Hair Treatment, Adds Shine, Smooths & Prevents Split Ends, Sulfate-Free, Paraben-Free, Cruelty-Free, 12 Oz
Units sold7K
B01330IKAA
$8.12·★4.5·14.9K revsBioSilk for Dogs Silk Therapy Detangling and Shine Spray, 8 Fl Oz | pH-balanced, paraben-free leave-in mist with silk and vitamins, dematting spray for all coats and breeds
Units sold6K
PRAVANA
1 ASIN in Top 10
10.8%
Units
10K
Revenue
$219.9K
Avg. price
$21.99

B00GXE5ASY
$21.99·★4.6·9.4K revsPRAVANA Intense Therapy Leave-In Conditioner Spray Treatment & Detangler | Instantly Detangles & Hydrates | Equalizes Hair Porosity | For All Hair Types | Strengthens & Softens Hair
Units sold10K
Trending Biosilk Products — Growth Leaders & New Top 10 Entrants
Based on July 2026 data, this shortlist surfaces the two kinds of ASIN worth keeping an eye on — the ones that just broke into the Top 10, and the ones growing fastest month over month. Specifically, 2 ASINs forced its way in: B0FMKLXTNW booked 8K units at $8.99, with ▲ 100.0% MoM change. On the growth side, B0944X8BF4 leads positive momentum with ▲ 150.0% MoM growth on 500 units.
The two signals carry different weight. A fresh entrant means share has already changed hands — an incumbent gave up its place to make room, so any competitive set drawn up a month ago is now out of date. A steep growth rate works as the earlier warning: it marks demand that is still compounding, usually a month or two before the ranking catches up to it.

B0FMKLXTNW
MAREE Leave-In Conditioner Hair Gloss for Dry Damaged Hair, Leave-In Conditioner for Curly Hair, Color Treated
Price
$8.99
Rating
4.3
Reviews
1.7K
Latest month sales

B0BD2SKVTJ
EDENIKA BOTANICALS Rosemary Shampoo and Conditioner Set with 100% Rosemary Oil & Biotin for Thinning Hair, Anti-Hair Loss & Strengthening Botanical Formula, Women & Men, Sulfate-Free
Price
$25.00
Rating
4.2
Reviews
1.3K
Latest month sales

B0944X8BF4
BioSilk Irresistible Collection Silk Therapy Leave-in Treatment, For All Hair Types, Jasmine & Honey Scent, Sulfate, Paraben, & Cruelty-Free, 2.26 Oz
Unlock to view ASIN details and product titles
Price
$15.10
Rating
4.5
Reviews
830
Latest month sales
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