hair straightening shampoo
Worth a lookShows low returns (0.7%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Returns
Incredible0.7%return rate — above 5% kills the launch gate
Conversion
Great10.4%search→purchase rate — share of searches ending in a sale
Avg price
Great$19.48avg listing price — sweet spot $15–$100
Price range
Great$6.97–$39.25cheapest to priciest tracked listing — scored on the share inside $15–$100
Growth
Good+45.2%90-day search growth — must beat 0% to launch
Competition
Good50%top-5 click share — leaders hold, buyers still browse
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Market size
Okay$237K$237K/yr · 117K searches
Review moat
Bad4,926.52avg incumbent reviews — the moat a new listing must climb
Brand share
Bad98%top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, hair straightening shampoo is a $237K/yr Amazon United States market (117K searches/yr). The top 5 brands hold 98% of demand. Demand peaks in Aug–Sep–Dec. Verdict: Worth a look — 59/100.
Data updated Jul 14, 2026 · scored weekly · How we score niches
hair straightening shampoo market data
- Units sold / yr
- 13K–15K
- avg 250–500/product
- Revenue / yr
- $244K–$292K
- units × avg price
- Conversion rate
- 10.4%
- Avg BSR
- #791
- Page quality
- 0%
- Prime
- 96%
- Sponsored
- 60%
- Out of stock
- 1.1%
- Avg brand age
- 73 months
- Avg seller age
- 137 days
Competition & brand share
The top 5 products take 50% of clicks — established leaders, but buyers still shop beyond them.Brands
7 rising
Sellers
63
Top-5 brand share
98%
Top 20: 100%
Top-5 click share
50%
Top 20: 95%
Open market
1%
- OGX49%
- MATRIX28%
- L'Oreal Paris15%
- Mise En Scene4%
- Nick Vick2%
- BELLISSO1%
- Open — no brand owns it (1 brand, 1%)
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +45.2% search growth over the last 90 days.Peak months: Aug, Sep, Dec · busiest ÷ quietest = 5.8×
Top hair straightening shampoo search terms
- matrix mega sleek shampoo and conditioner16K/yr
- mega sleek shampoo and conditioner11K/yr
- matrix sleek shampoo and conditioner10K/yr
- hair straightening shampoo11K/yr
- straightening shampoo9K/yr
- matrix mega sleek shampoo8K/yr
- ogx keratin shampoo and conditioner9K/yr
- loreal iron sleek shampoo and conditioner2K/yr
- ogx brazilian keratin shampoo and conditioner4K/yr
- ogx keratin5K/yr
Top hair straightening shampoo products on Amazon
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Organix Ever Straight Brazilian Keratin Therapy Shampoo - 13 fl oz
OGX$7.064.6★2,428 rev
LOreal Paris Sulfate Free Iron Sleek Smoothing Shampoo and Conditioner Set Frizz Control and Humidity-Resistant Formula with Alpha-Acids Suitable for Color-Treated Hair EverPure 13.6 Fl Oz Set
L'Oreal Paris$19.194.2★202 rev
OGX Ever Straightening + Brazilian Keratin Therapy Hair-Smoothing Conditioner with Coconut Oil Cocoa Butter & Avocado Oil Paraben-Free Sulfate-Free Surfactants
OGX$9.634.5★6,328 rev
OGX Frizz-Free + Keratin Smoothing Oil Shampoo 5 in 1 for Frizzy Hair Shiny Hair 13 Fl Oz
OGX$8.334.5★1,843 rev
OGX Frizz-Free + Keratin Smoothing Oil Conditioner 5 in 1 for Frizzy Hair Shiny Hair 13 Fl Oz
OGX$6.974.5★1,418 rev
Newest
by launch date
Matrix Mega Sleek Mini Kit - 96H Frizz Control 12x Smoother Hair and Professional Hydration
MATRIX$22.5341 rev
Matrix Mega Sleek Anti-Frizz Shampoo - 96H Frizz-Free 12x Smoother Hair and Professional Hydration With Oleic Aicd and Jojoba Oil For All Hair Types
MATRIX$30.05165 rev
Matrix Mega Sleek Anti-Frizz Conditioner - 96H Anti-Frizz 12x Smoother Hair and Lasting Hydration With Oleic Aicd and Jojoba Oil For All Hair Types
MATRIX$29.92167 rev
Matrix Mega Sleek Anti-Frizz Shampoo - 96H Frizz Control 12x Smoother Hair and Professional Hydration 10.1 Fl Oz
MATRIX$20.04165 rev
Matrix Mega Sleek Anti-Frizz Conditioner - 96H Frizz Control 12x Smoother Hair and Lasting Hydration 10.1 Fl Oz
MATRIX$19.96167 rev
Trending
90-day click momentumMatrix Mega Sleek Mini Kit - 96H Frizz Control 12x Smoother Hair and Professional Hydration
MATRIX$22.534.3★
Matrix Mega Sleek Anti-Frizz Shampoo - 96H Frizz-Free 12x Smoother Hair and Professional Hydration With Oleic Aicd and Jojoba Oil For All Hair Types
MATRIX$30.054.2★
Matrix Mega Sleek Anti-Frizz Conditioner - 96H Anti-Frizz 12x Smoother Hair and Lasting Hydration With Oleic Aicd and Jojoba Oil For All Hair Types
MATRIX$29.924.3★
Matrix Mega Sleek Anti-Frizz Conditioner - 96H Frizz Control 12x Smoother Hair and Lasting Hydration 10.1 Fl Oz
MATRIX$19.964.3★
Matrix Mega Sleek Anti-Frizz Shampoo - 96H Frizz Control 12x Smoother Hair and Professional Hydration 10.1 Fl Oz
MATRIX$20.044.2★
What buyers say about hair straightening shampoo
What buyers praise and complain about, mined from review topics.What buyers love
“It smells divine”
“leaves hair soft”
“Honestly, its incredibly affordable for the quality it provides”
“is affordable”
“High quality Keratin straightening”
“Excellent product for frizz”
“It did do its job with straightening my hair”
“easy to hold”
“very hydrated hair”
“yet my hair stays remarkably soft”
What buyers complain about
“Awful smell”
“No results”
“Makes Hair Dry”
“Didnt work well for my hair”
“slightly expensive”
“damage my hair”
“a little greasy”
“It did no good to my hair”
“I have thick curly normally very frizzy and unruly hair”
“the color will fade”
Top return reasons
Common questions
- Is hair straightening shampoo profitable to sell on Amazon United States?
- The niche generates $237K/yr across 25 tracked products. 9 of 9 products launched in the last 360 days are still selling. 90-day search growth is +45.2%. Flapen's verdict: Worth a look (59/100).
- How competitive is the hair straightening shampoo niche?
- 7 brands and 63 sellers compete. The top 5 products take 50% of clicks and top 5 brands hold 98% of demand.
- What do buyers complain about in hair straightening shampoo?
- Top complaints mined from reviews: Smell, Functionality-Overall, Moist/Dry. The return rate is 0.7%.
- When does demand for hair straightening shampoo peak?
- Demand peaks in Aug–Sep–Dec; the busiest month runs 5.8× the quietest.
- What does it cost to enter the hair straightening shampoo niche?
- Listings span $6.97–$39.25; the average listing price is $19.48 (sweet spot $15–$100). The average incumbent carries 4,927 reviews — the moat a new listing must climb.