40 volume developer
Skip itStrong incumbent ratings (4.7★) — this niche doesn't clear our bar today.
Returns
Incredible0.6%return rate — above 5% kills the launch gate
Conversion
Good6.9%search→purchase rate — share of searches ending in a sale
Price range
Good$3.49–$27.35cheapest to priciest tracked listing — scored on the share inside $15–$100
Market size
Okay$257K$257K/yr · 367K searches
Competition
Okay58%top-5 click share — leaders hold, buyers still browse
Avg price
Okay$10.18avg listing price — sweet spot $15–$100
Review moat
Bad5,433.05avg incumbent reviews — the moat a new listing must climb
Brand share
Bad91%top-5 brand share — brand-locked demand
Growth
Bad-5.3%90-day search growth — must beat 0% to launch
Quality gap
Bad4.7★avg incumbent rating — lower means beatable quality
According to Flapen's Amazon United States niche tracking, 40 volume developer is a $257K/yr Amazon United States market (367K searches/yr). The top 5 brands hold 91% of demand. Verdict: Skip it — 44/100.
Data updated Jul 13, 2026 · scored weekly · How we score niches
40 volume developer market data
- Units sold / yr
- 30K–40K
- avg 1,500–2,000/product
- Revenue / yr
- $305K–$407K
- units × avg price
- Conversion rate
- 6.9%
- Avg BSR
- #29
- Page quality
- 0%
- Prime
- 84%
- Sponsored
- 74%
- Out of stock
- 4.2%
- Avg brand age
- 76 months
- Avg seller age
- 161 days
Competition & brand share
The top 5 products take 58% of clicks — established leaders, but buyers still shop beyond them.Brands
9 rising
Sellers
46
Top-5 brand share
91%
Top 20: 100%
Top-5 click share
58%
Top 20: 100%
Open market
4%
- Super Star30%
- Clairol Professional21%
- Salon Care19%
- COLORCHARM15%
- L'OREAL TECHNIQUE6%
- ForPro Professional Collection5%
- Open — no brand owns it (3 brands, 4%)
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -5.3% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.3×
Top 40 volume developer search terms
- 40 volume developer96K/yr
- developer 4053K/yr
- 40 developer47K/yr
- salon care 4038K/yr
- 40 developer for hair11K/yr
- peroxido de 40 voumnes9K/yr
- hair developer 4012K/yr
- salon care 40 volume creme developer13K/yr
- 40 volume creme developer14K/yr
- agua oxigenada 40 volume11K/yr
Top 40 volume developer 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 19 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Super Star Cream Peroxide Developer 40 Volume - 16 Oz
Super Star$7.654.7★2,474 rev
Clairol Professional Crme Permanente 40 volume Hair Developer 16 oz. - Packaging May Vary
Clairol Professional$6.214.7★1,673 rev
Salon Care 40 Volume Clear Developer Maximum Lift Stabilized Formula for Consistent Predictable Results Superior Gray Coverage 16 Ounce
Salon Care$8.424.5★975 rev
COLORCHARM Cream Hair Color Developer | 40 Volume | For Optimal Gray Blending and Rich Multi-Dimensional End Results | 32 Fl Oz
COLORCHARM$8.974.7★9,954 rev
COLORCHARM Cream Hair Color Developer | 40 Volume | For Optimal Gray Blending and Rich Multi-Dimensional End Results | 4 Fl Oz
COLORCHARM$3.494.7★9,954 rev
Newest
by launch date
COLORCHARM Cream Hair Color Developer | 20 Volume | For Optimal Gray Blending and Rich Multi-Dimensional End Results | 4 Fl Oz
COLORCHARM$4.539,954 rev
COLORCHARM Cream Hair Color Developer | 40 Volume | For Optimal Gray Blending and Rich Multi-Dimensional End Results | 4 Fl Oz
COLORCHARM$3.499,954 rev
ForPro Expert 40 Volume Crme Developer 32 Fl Oz for Hair Lightening Gray Coverage & Color Deposit with Maximum Lift
ForPro Professional Collection$10.21597 rev
COLORCHARM Cream Hair Color Developer | 40 Volume | For Optimal Gray Blending and Rich Multi-Dimensional End Results | 32 Fl Oz
COLORCHARM$8.979,954 rev
Yexixsr 5Pcs Professional Salon Hair Coloring Dyeing Kit Hair Bleach Dit Hair Coloring Products with Hair Dye Brush Hair Color Bowl Hair Clips
Yexixsr$6.0915,283 rev
Trending
90-day click momentum
Salon Care 40 Volume Creme Developer 32 oz.
Salon Care$27.354.6★
Clairol Professional Crme Permanente 40 volume Hair Developer 16 oz. - Packaging May Vary
Clairol Professional$6.214.7★
Salon Care 40 Volume Clear Developer Maximum Lift Stabilized Formula for Consistent Predictable Results Superior Gray Coverage 16 Ounce
Salon Care$8.424.5★
Salon Care 10 Volume Creme Developer 32 Oz
Salon Care$11.774.7★
Clairol Professional Crme Permanente 20 volume Hair Developer 16 oz. - Packaging May Vary
Clairol Professional$6.184.7★
What buyers say about 40 volume developer
What buyers praise and complain about, mined from review topics.What buyers love
“Great quality and exactly what I needed for consistent performance”
“Worth the money”
“Just what I needed thanks”
“easy to work with”
“The color is beautiful already”
“fits nicely”
“It works well”
“Easy to clean”
“Perfectly Colored Hair Everytime”
“lasts through multiple applications”
What buyers complain about
“Bleach didnt work with the dye”
“Cheap cheap cheap”
“The bottle is larger than I expected”
“Arrived leaking”
“Did not work”
“Fairly new bottle curdled”
“No idea how it works for hair care”
“Its too thin for me”
“It is wetter than expected so dont pour it out too fast”
“Id make the mixing bowl bigger”
Top return reasons
Common questions
- Is 40 volume developer profitable to sell on Amazon United States?
- The niche generates $257K/yr across 19 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is -5.3%. Flapen's verdict: Skip it (44/100).
- How competitive is the 40 volume developer niche?
- 9 brands and 46 sellers compete. The top 5 products take 58% of clicks and top 5 brands hold 91% of demand.
- What do buyers complain about in 40 volume developer?
- Top complaints mined from reviews: Color, Quality-Overall, Size-Overall. The return rate is 0.6%.
- When does demand for 40 volume developer peak?
- Demand is steady year-round — the busiest month runs 1.3× the quietest.
- What does it cost to enter the 40 volume developer niche?
- Listings span $3.49–$27.35; the average listing price is $10.18 (sweet spot $15–$100). The average incumbent carries 5,433 reviews — the moat a new listing must climb.