redken graydiant shampoo and conditioner
Skip itBrand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Returns
Incredible0.4%return rate — above 5% kills the launch gate
Conversion
Great8.4%search→purchase rate — share of searches ending in a sale
Avg price
Great$16.74avg listing price — sweet spot $15–$100
Price range
Good$6.31–$35.29cheapest to priciest tracked listing — scored on the share inside $15–$100
Review moat
Good1,226.7avg incumbent reviews — the moat a new listing must climb
Growth
Okay+0.8%90-day search growth — must beat 0% to launch
Market size
Bad$95K$95K/yr · 68K searches
Quality gap
Bad4.8★avg incumbent rating — lower means beatable quality
Competition
Bad86%top-5 click share — a locked-up shelf
Brand share
Bad100%top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, redken graydiant shampoo and conditioner is a $95K/yr Amazon United States market (68K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Aug–Sep. Verdict: Skip it — 39/100.
Data updated Jul 14, 2026 · scored weekly · How we score niches
redken graydiant shampoo and conditioner market data
- Units sold / yr
- 6K–8K
- avg 750–1,000/product
- Revenue / yr
- $100K–$134K
- units × avg price
- Conversion rate
- 8.4%
- Avg BSR
- #1,763
- Page quality
- 0%
- Prime
- 50%
- Sponsored
- 40%
- Out of stock
- 0.0%
- Avg brand age
- 61 months
- Avg seller age
- 132 days
Competition & brand share
The top 5 products capture 86% of clicks — a locked-up shelf that new listings rarely crack.Brands
3 flat
Sellers
47
Top-5 brand share
100%
Top 20: 100%
Top-5 click share
86%
Top 20: 100%
Open market
0%
- Hair Biology82%
- Generic13%
- GENERIC5%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +0.8% search growth over the last 90 days.Peak months: Aug, Sep · busiest ÷ quietest = 2.0×
Top redken graydiant shampoo and conditioner search terms
- hair biology shampoo20K/yr
- hair biology17K/yr
- hair biology thickening treatment13K/yr
- hair biology shampoo and conditioner8K/yr
- hb shampoo4K/yr
- hair biology conditioner3K/yr
- hb hair biology thickening treatment2K/yr
Top redken graydiant shampoo and conditioner 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 10 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Hair Biology Full & Vibrant Set Including: Volumizing Shampoo (12.8 Fl Oz) Conditioner (12.8 Fl Oz) & Thickening Treatment (6.4 Fl Oz) for Thin or Fine Hair Biotin Infused Paraben-Free Color-Safe
Hair Biology$23.674.6★5,873 rev
Hair Biology Biotin-Infused Purple Shampoo and Conditioner Set for Grey Hair Anti-Brassiness Moisturizing Color-Safe Silver & Glowing Corrects Yellow Tones 12.8 Fl Oz Each 2 Pack
Hair Biology$17.344.6★5,873 rev
Hair Biology Biotin Volumizing Conditioner for Thinning Flat and Fine Hair Fights Breakage and Replenishes Nutrients 380 mL
Hair Biology$10.364.8★46 rev
HB Hair Biology Thickening Treatment for Fine Thin Flat and Treated Hair (1 Pack) Purple 6.4 fl oz total
Generic$35.294.9★20 rev
HB Hair Biology Thickening Treatment for Fine Thin Flat and Treated Hair (1 Pack) Purple 6.4 fl oz total
GENERIC$15.955.0★1 rev
Newest
by launch dateHB Hair Biology Thickening Treatment for Fine Thin Flat and Treated Hair (1 Pack) Purple 6.4 fl oz total
GENERIC$15.951 rev
Hair Biology Full & Vibrant Thickening Mist for Thin Hair (6.4 oz)
Generic$8.991 rev
Hair Biology Full and Vibrant Thickening Mist Treatment 6.4 fl oz for Fine Thin Flat Hair
Generic$13.240 rev
H B Full and Vibrant Volumizing Shampoo for Fine Thin Flat Hair 12.8 fl oz (Pack of 1)
Generic$14.420 rev
Hair Biology Biotin Volumizing Conditioner for Thinning Flat and Fine Hair Fights Breakage and Replenishes Nutrients 380 mL
Hair Biology$10.3646 rev
Trending
90-day click momentumHair Biology Full and Vibrant Thickening Mist Treatment 6.4 fl oz for Fine Thin Flat Hair
Generic$13.240.0★
H B Full and Vibrant Volumizing Shampoo for Fine Thin Flat Hair 12.8 fl oz (Pack of 1)
Generic$14.420.0★
Hair Biology Full & Vibrant Thickening Mist for Thin Hair (6.4 oz)
Generic$8.995.0★
HB Hair Biology Thickening Treatment for Fine Thin Flat and Treated Hair (1 Pack) Purple 6.4 fl oz total
GENERIC$15.955.0★
HB Hair Biology Thickening Treatment for Fine Thin Flat and Treated Hair (1 Pack) Purple 6.4 fl oz total
Generic$35.294.9★
What buyers say about redken graydiant shampoo and conditioner
What buyers praise and complain about, mined from review topics.What buyers love
“Super soft and smooth”
“It smells divine”
“Very good quality shampoo/conditioner”
“blend hair color”
“more manageable as well as shiny with richer color”
“Also, price point is perfect”
“Makes my hair vibrant with healthy glow”
“Its good; hair gets a little dry”
“My hair looks absolutely stunning”
“Works well”
What buyers complain about
“dont see the need for the blue”
“Dried my hair out really bad”
“Cause hair breakage”
“The only thing is that the pump doesnt work on the shampoo bottle”
“I didn't care for this purple shampoo and conditioner”
“Got severe contact dermatitis on the top of my head”
“Has a disgusting coconut smell”
“You may receive product with a broken dispenser top which makes it more difficult to use”
“Twisting either way does not open pump”
“HAIR IS NOT SOFT”
Top return reasons
Common questions
- Is redken graydiant shampoo and conditioner profitable to sell on Amazon United States?
- The niche generates $95K/yr across 10 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is +0.8%. Flapen's verdict: Skip it (39/100).
- How competitive is the redken graydiant shampoo and conditioner niche?
- 3 brands and 47 sellers compete. The top 5 products take 86% of clicks and top 5 brands hold 100% of demand.
- What do buyers complain about in redken graydiant shampoo and conditioner?
- Top complaints mined from reviews: Color, Moist/Dry, Hair Related. The return rate is 0.4%.
- When does demand for redken graydiant shampoo and conditioner peak?
- Demand peaks in Aug–Sep; the busiest month runs 2.0× the quietest.
- What does it cost to enter the redken graydiant shampoo and conditioner niche?
- Listings span $6.31–$35.29; the average listing price is $16.74 (sweet spot $15–$100). The average incumbent carries 1,227 reviews — the moat a new listing must climb.