Gk Shampoo
FailShoppers spend an estimated $60K a year here, so Gk Shampoo is a Fail.
- Flapen Score
- 47 / 100Ranks 5,544 of 10,978 Beauty & Personal Care niches · −1 vs the category median of 4847
- Market size
- $60K/yr107K searches / yr
- 90-day growth
- +7.5%search demand this quarter
- Competition
- 61%top-5 click share · 14 brands · 63 sellers
Flapen Score
Gk Shampoo against its category
The dotted line is the Beauty & Personal Care average. Past it, Gk Shampoo is stronger. Inside it, weaker.
Market
The Gk Shampoo market on Amazon at a glance
Shoppers on Amazon United States searched for Gk Shampoo 107K times last year and spent an estimated $60K. The top 5 brands take 81% of clicks. Flapen scores it 47 out of 100, a Fail.
01 · Demand
An estimated 2.3% of those searches ended in a purchase.
Shoppers searched for this 107K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 2.3% of those searches ended in a purchase. Searches in the last 90 days moved +7.5% against the 90 days before. Searches, conversion and average price together put the market at an estimated $60K a year.
- Searches, last 12 months
- 107K
- Growth, 90 days vs prior 90
- +7.5%
- Conversion, latest week
- 2.3%
- Market size, estimated
- $60Ka year
- Peak month
- July1.5× the quietest month
- Top search term
- shampoo sin sal para keratina24K searches a year
02 · Price
A sale here is worth $23.97.
Listings sell for $23.97 on average, from $9.68 to $42.55. Amazon reports units sold in ranges. This niche sold 2K to 3K a year. The average listing sells 100 to 250 of them. At $23.97 that is $2K to $6K a year per listing.
- Average price
- $23.97inside the $15 to $100 sweet spot
- Price range
- $9.68–$42.55
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 2K–3K
- Units per listing a year
- 100–250
- Revenue per listing a year
- $2K–$6K
- Returns
- 0.5%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is reviews.
65% of listings pay for placement with sponsored ads. 95% ship with Prime. On an average day, 2.7% of listings are out of stock. The average listing ranks #1,042 within Shampoo & Conditioner Sets. It carries 7,390 reviews at 4.36 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 65%
- Prime listings
- 95%
- Out of stock, average day
- 2.7%
- Average rank
- #1,042in Shampoo & Conditioner Sets
- Average rating
- 4.36 starsAmazon United States average 4.42 stars
- Average reviews
- 7,390per listing
- Listings tracked
- 20
04 · Newcomers
0 of last year's 3 launches cleared the first-year sales bar.
3 products launched here in the last 12 months. 0 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 70 months on average, so the names here are established.
- Launched, last 12 months
- 3
- Successful launches
- 0Amazon's first-year sales bar
- Average brand age
- 70 months
Products
Top Gk Shampoo products & what they sell for
The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.
Prices and ratings read from Amazon on Jul 14, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
KATIVA Keratin Shampoo and Conditioner Set Sulfate Free Formula for Damaged Dry and Dull Hair Nourishes Softens and Adds Shine 355 mL Each
- Price
- $27.03
- Rating
- 4.3/5
- Reviews
- 334
- Age
- 3y ago

KATIVA Brazilian Post Straightening Treatment Kit Shampoo Conditioner & Mask Keraliss Complex with Vegetal Keratin & Hyaluronic Acid Helps Prolong Straightening up to 18 Weeks
- Price
- $28.44
- Rating
- 4.2/5
- Reviews
- 7,079
- Age
- 10y ago

Keratin Shampoo and Conditioner Set - Sulfate Free and Paraben Free - Salon Thickening Treatment for Dry Damaged Curly Frizzy Straight or Color Treated Hair - Anti Frizz Formula for Women and Men
- Price
- $23.97
- Rating
- 4.3/5
- Reviews
- 46,563
- Age
- 6y ago

Kativa Post-Straightening Hair Care Kit Salt-Free Shampoo & Conditioner with Vegetal Keratin & Hyaluronic Acid Helps Prolong Straightening up to 18 Weeks* - 7.6 Fl Oz Each
- Price
- $21.25
- Rating
- 4.4/5
- Reviews
- 4,501
- Age
- 10y ago

Moroccan Argan Oil Shampoo and Conditioner Set - Sulfate Free Anti Frizz Hydrating Care for Women - Deep Moisturizing Treatment for Color Keratin Treated Curly Damaged and Dry Hair
- Price
- $24.11
- Rating
- 4.4/5
- Reviews
- 13,702
- Age
- 9y ago
Trending
estimated 90-day click momentum
Post Straightening Shampoo
- Price
- $20.06
- Rating
- 4.3/5
- Reviews
- 359
- Age
- 5mo ago

Pantene Shampoo & Conditioner Set Daily Moisture Renewal - Pro-V Nutrients for Dry Color-Treated Straight to Curly Hair 72-Hour Hydration & Softness 52.8 Oz Total + Miracle Rescue Shot (0.5 Oz)
- Price
- $19.30
- Rating
- 4.7/5
- Reviews
- 15,545
- Age
- 4y ago

Kativa Keratin Post Straightening Shampoo + Conditioner(8.45 Fl Oz) Help Prolong Results After Straightening Treatment for Manageable Shiny & Smooth Hair Gluten Free Sulfate & Paraben Free
- Price
- $22.44
- Rating
- 4.2/5
- Reviews
- 30
- Age
- 5y ago

Herbal Essences Argan Oil Repair Shampoo & Conditioner Set Moisturizes & Smoothes Paraben-Free Color-Safe pH-Balanced Citrus Scent 20.2 Fl Oz 2-Pack
- Price
- $21.19
- Rating
- 4.6/5
- Reviews
- 23,163
- Age
- 7y ago

Keratin Shampoo and Conditioner Set 16 fl oz Each - Strengthening & Smoothing Care for Dry Damaged Frizzy or Keratin-Treated Hair - Color Protecting - Champu Cabello con Keratina - Nexon Botanics
- Price
- $19.76
- Rating
- 4.0/5
- Reviews
- 85
- Age
- 5mo ago
Newest
by launch date
Post Straightening Shampoo
- Price
- $20.06
- Rating
- 4.3/5
- Reviews
- 359
- Age
- 5mo ago

Keratin Shampoo and Conditioner Set 16 fl oz Each - Strengthening & Smoothing Care for Dry Damaged Frizzy or Keratin-Treated Hair - Color Protecting - Champu Cabello con Keratina - Nexon Botanics
- Price
- $19.76
- Rating
- 4.0/5
- Reviews
- 85
- Age
- 5mo ago

Kareol Brazilian Keratin Post Straightening Kit Sulfate-Free Shampoo and Conditioner Frizz Control Vegan Formula
- Price
- $22.72
- Rating
- 4.1/5
- Reviews
- 33
- Age
- 9mo ago

Ritual Botanico Shampoo Control Grasa de Romero y Eucalipto Natural Sin sal Sulfatos Silicon ni Dimeticona Control Total del Cuero Cabelludo Graso Ideal para Cabellos Maltratados y Alisados 400ml
- Price
- $17.35
- Rating
- 4.7/5
- Reviews
- 223
- Age
- 2y ago

Biotin Shampoo and Conditioner Set with Keratin - Sulfate-Free Advanced Anti-Thinning Hair Growth Shampoo and Conditioner Combo Repair Formula - with DHT Blockers for Men & Women - 16 fl oz each
- Price
- $26.27
- Rating
- 4.4/5
- Reviews
- 2,462
- Age
- 2y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 61% of clicks. Leaders hold, but buyers still shop past them.
Brands
14 falling
Sellers
63
Est. top-5 brand share
81%
Top 20: 100%
Est. top-5 click share
61%
Top 20: 100%
Open market
15%
- KATIVA58%
- BELLISSO10%
- BINGO HAIR CARE5%
- Herbal Essences4%
- SOULSPA PURE4%
- Ritual Botanico4%
- Open — no brand owns it (8 brands, 15%)
Demand
Gk Shampoo search demand
Weekly searches over the year, seasonality beneath. Pick a range.
No pronounced peak months · busiest ÷ quietest = 1.5×
Search terms
Top Gk Shampoo search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- shampoo sin sal para keratina24K/yr
- champu sin sal para keratina18K/yr
- kativa shampoo and conditioner12K/yr
- champu sin sal para cabello con keratina14K/yr
- shampoo sin sal para cabello con keratina11K/yr
- salt and sulfate free shampoo4K/yr
- shampoo para keratina sin sal y sulfato6K/yr
- kativa shampoo5K/yr
- shampoo kativa4K/yr
- shampoo keratina sin sal4K/yr
Reviews and returns
What reviews say buyers love and hate about Gk Shampoo
We read the reviews and the return reasons for every product selling here.
“Bad smell”
Every topic
Every topic buyers talk about, one row each.
Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.
19 topics
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common Gk Shampoo questions
Answered from the same tracked data.
Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data









