redken liters
Worth a lookShows demand growing >1,000% this quarter, but brand-locked demand (top 5 brands take 100% of clicks) keeps it on the watch list.
Growth
Incredible>1,000%90-day search growth — must beat 0% to launch
Returns
Incredible0.5%return rate — above 5% kills the launch gate
Avg price
Incredible$36.66avg listing price — sweet spot $15–$100
Price range
Incredible$35.56–$39.13cheapest to priciest tracked listing — scored on the share inside $15–$100
Conversion
Good5.9%search→purchase rate — share of searches ending in a sale
Market size
Okay$102K$102K/yr · 47K searches
Competition
Bad70%top-5 click share — a locked-up shelf
Quality gap
Bad4.7★avg incumbent rating — lower means beatable quality
Review moat
Bad14,483.55avg incumbent reviews — the moat a new listing must climb
Brand share
Bad100%top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, redken liters is a $102K/yr Amazon United States market (47K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Jan–Jul–Dec. Verdict: Worth a look — 52/100.
Data updated Jul 14, 2026 · scored weekly · How we score niches
redken liters market data
- Units sold / yr
- 3K–4K
- avg 100–250/product
- Revenue / yr
- $110K–$147K
- units × avg price
- Conversion rate
- 5.9%
- Avg BSR
- #99
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 82%
- Out of stock
- 0.0%
- Avg brand age
- 99 months
- Avg seller age
- 154 days
Competition & brand share
The top 5 products capture 70% of clicks — a locked-up shelf that new listings rarely crack.Brands
1 flat
Sellers
6
Top-5 brand share
100%
Top 20: 100%
Top-5 click share
70%
Top 20: 100%
Open market
0%
- Biolage100%
Demand & seasonality
Weekly Amazon search volume, last 98 weeks — >1,000% search growth over the last 90 days.Peak months: Jan, Jul, Dec · busiest ÷ quietest = 654.7×
Top redken liters search terms
- biolage liter26K/yr
- biolage liters8K/yr
- biolage jumbo9K/yr
- biolage 33.83K/yr
Top redken liters 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 11 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Biolage Color Last Shampoo - For Color-Treated Hair Nourishes Strengthens Hydrates and Adds Shine Soybean Oil & Stearic Acid Paraben & Mineral Oil-Free Vegan 33.8 Fl Oz
Biolage$35.664.7★40,899 rev
Biolage Color Last Conditioner | Color Safe Conditioner | Helps Maintain Depth & Shine | For Color-Treated Hair | Paraben & Silicone-Free | Vegan| Cruelty Free | 33.8 Fl. Oz
Biolage$35.564.7★33,812 rev
Biolage Ultra Hydra Source Conditioner - Deeply Hydrates and Conditions Cleanses and Tames Frizz For Very Dry Thick Coarse Hair Infused with Cupuau Butter & Salicylic Acid 33.8 Fl Oz
Biolage$36.674.7★24,129 rev
Biolage Hydra Source Shampoo - Softens Moisturizes & Adds Shine For Dry Hair Infused with Micro-Filtered Aloe Vera & Fermented Hyaluronic Acid Vegan & Paraben-Free Packaging May Vary
Biolage$36.274.7★19,473 rev
Biolage Volume Boost Conditioner - Weightless Moisture Shine & Volume Detangles Fine Hair Soy Protein & Polymers Vegan & Paraben-Free 33.8 Fl Oz
Biolage$36.364.6★10,391 rev
Newest
by launch date
Biolage Volume Boost Shampoo for Fine Hair Creates Lasting Lightweight Volume Root Lift & Shine With Cellulose and Peptides Vegan Paraben and Silicone-Free 33.8 Fl Oz
Biolage$36.76244 rev
Biolage Color Last Shampoo - For Color-Treated Hair Nourishes Strengthens Hydrates and Adds Shine Soybean Oil & Stearic Acid Paraben & Mineral Oil-Free Vegan 33.8 Fl Oz
Biolage$35.6640,899 rev
Biolage Color Last Conditioner | Color Safe Conditioner | Helps Maintain Depth & Shine | For Color-Treated Hair | Paraben & Silicone-Free | Vegan| Cruelty Free | 33.8 Fl. Oz
Biolage$35.5633,812 rev
Biolage Ultra Hydra Source Conditioner - Deeply Hydrates and Conditions Cleanses and Tames Frizz For Very Dry Thick Coarse Hair Infused with Cupuau Butter & Salicylic Acid 33.8 Fl Oz
Biolage$36.6724,129 rev
Biolage Hydra Source Shampoo - Softens Moisturizes & Adds Shine For Dry Hair Infused with Micro-Filtered Aloe Vera & Fermented Hyaluronic Acid Vegan & Paraben-Free Packaging May Vary
Biolage$36.2719,473 rev
Trending
90-day click momentumBiolage Volume Boost Shampoo for Fine Hair Creates Lasting Lightweight Volume Root Lift & Shine With Cellulose and Peptides Vegan Paraben and Silicone-Free 33.8 Fl Oz
Biolage$36.764.6★
Biolage Full Rescue Shampoo - Fortifies & Strengthens for Stronger Hair Longer Lengths in 4 weeks* Instantly Fuller-Looking Hair Rosemary Oil & Niacinamide Vegan & Cruelty-Free 33.8 Fl Oz
Biolage$39.134.5★
Biolage Volume Boost Conditioner - Weightless Moisture Shine & Volume Detangles Fine Hair Soy Protein & Polymers Vegan & Paraben-Free 33.8 Fl Oz
Biolage$36.364.6★
Biolage Strength Recovery Conditioner - Moisturizes & Strengthens Damaged Hair Softness & Shine Hydrates and Repairs Damaged Hair With Olive Squalane & Proteins Paraben-Free Vegan 33.8 Fl Oz
Biolage$36.604.7★
Biolage Strength Recovery Shampoo - Reduces Breakage & Detangles Instantly Strengthens and Moisturizes For Damaged Hair With Olive Squalane & Vegan Proteins Paraben & Mineral Oil-Free 33.8 Fl Oz
Biolage$36.584.6★
What buyers say about redken liters
What buyers praise and complain about, mined from review topics.What buyers love
“It dos smell good”
“I have been using them about 20 years and no complaints”
“My hair feels soft”
“Maintains my hair feel and bounce nicely”
“Great Value”
“It gives a decent moisturizer”
“Clean hair”
“Truly is a Volume Boost for Fine Hair”
“Was as advertised”
“I can style it way better”
What buyers complain about
“A bit expensive”
“Now it is dry”
“Odd Odor”
“Leaves hair oily”
“Does not work”
“Caused Hair loss”
“Doesn't feel clean like it used to”
“Not the same formula”
“This is really for problem hairs like for someone that looses her/his hair”
“Not a color safe product”
Top return reasons
Common questions
- Is redken liters profitable to sell on Amazon United States?
- The niche generates $102K/yr across 11 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is >1,000%. Flapen's verdict: Worth a look (52/100).
- How competitive is the redken liters niche?
- 1 brands and 6 sellers compete. The top 5 products take 70% of clicks and top 5 brands hold 100% of demand.
- What do buyers complain about in redken liters?
- Top complaints mined from reviews: Value For Money, Moist/Dry, Smell. The return rate is 0.5%.
- When does demand for redken liters peak?
- Demand peaks in Jan–Jul–Dec; the busiest month runs 654.7× the quietest.
- What does it cost to enter the redken liters niche?
- Listings span $35.56–$39.13; the average listing price is $36.66 (sweet spot $15–$100). The average incumbent carries 14,484 reviews — the moat a new listing must climb.