Is biotin shampoo and conditioner profitable to sell on Amazon United States?

The niche generates $889K/yr across 41 tracked products. 4 of 4 products launched in the last 360 days are still selling. 90-day search growth is -6.9%. Flapen's verdict: Worth a look (64/100).

How competitive is the biotin shampoo and conditioner niche?

23 brands and 182 sellers compete. The top 5 products take 43% of clicks and top 5 brands hold 67% of demand.

What do buyers complain about in biotin shampoo and conditioner?

Top complaints mined from reviews: Smell, Moist/Dry, Hair Related. The return rate is 0.6%.

When does demand for biotin shampoo and conditioner peak?

Demand peaks in Sep; the busiest month runs 2.4× the quietest.

What does it cost to enter the biotin shampoo and conditioner niche?

Listings span $5.25–$60.51; the average listing price is $22.49 (sweet spot $15–$100). The average incumbent carries 18,194 reviews — the moat a new listing must climb.

biotin shampoo and conditioner

Worth a look

Shows low returns (0.6%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Returns

Incredible0.6%

return rate — above 5% kills the launch gate

Avg price

Great$22.49

avg listing price — sweet spot $15–$100

Price range

Great$5.25–$60.51

cheapest to priciest tracked listing — scored on the share inside $15–$100

Conversion

Great7.5%

search→purchase rate — share of searches ending in a sale

Market size

Great$889K

$889K/yr · 524K searches

Competition

Good43%

top-5 click share — leaders hold, buyers still browse

Brand share

Good67%

top-5 brand share — brands hold most of the demand

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Growth

Bad-6.9%

90-day search growth — must beat 0% to launch

Review moat

Bad18,194.17

avg incumbent reviews — the moat a new listing must climb

According to Flapen's Amazon United States niche tracking, biotin shampoo and conditioner is a $889K/yr Amazon United States market (524K searches/yr). The top 5 brands hold 67% of demand. Demand peaks in Sep. Verdict: Worth a look — 64/100.

Data updated Jul 14, 2026 · scored weekly · How we score niches

biotin shampoo and conditioner market data

Units sold / yr: 30K–40K; avg 750–1,000/product
Revenue / yr: $675K–$900K; units × avg price
Conversion rate: 7.5%
Avg BSR: #167
Page quality: 0%
Prime: 98%
Sponsored: 90%
Out of stock: 1.3%
Avg brand age: 61 months
Avg seller age: 129 days

Competition & brand share

The top 5 products take 43% of clicks — established leaders, but buyers still shop beyond them.

Brands

23 falling

Sellers

182

Top-5 brand share

67%

Top 20: 98%

Top-5 click share

43%

Top 20: 79%

Open market

28%

BELLISSO23%
HASK23%
OGX10%
Maple Holistics6%
SOULSPA PURE5%
L'Oreal Paris5%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -6.9% search growth over the last 90 days.

Peak months: Sep · busiest ÷ quietest = 2.4×

Open Trend

Top biotin shampoo and conditioner search terms

biotin shampoo and conditioner228K/yr -7.2%7.1% conv.
hask biotin boost thickening shampoo38K/yr +4.8%14.3% conv.
shampoo and conditioner for fine hair34K/yr +2.5%2.2% conv.
fine hair shampoo and conditioner20K/yr +50.7%1.5% conv.
bellisso shampoo and conditioner15K/yr +37.6%6.0% conv.
biotin shampoo and conditioner set27K/yr -38.2%5.7% conv.
shampoo and conditioner set fine hair19K/yr -29.3%3.3% conv.
shampoo and conditioner set for fine hair17K/yr +7.2%2.3% conv.
bellisso shampoo18K/yr -21.4%5.0% conv.
shampoo and conditioner for thin hair12K/yr -8.4%3.3% conv.

All search terms

Top biotin 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.

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 24 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Biotin Shampoo and Conditioner Set - Sulfate and Paraben Free Treatment for Men and Women - Hair Thickening Volumizing Products to Help Boost Thinning Hair with Added Keratin

BELLISSO$25.824.3★46,440 rev

HASK Biotin Boost Thickening Shampoo + Conditioner Set | Adds Fullness Strengthens Volumizes Sulfate-Free Paraben-Free Gluten-Free Color Safe | 12oz each

HASK$16.934.5★23,298 rev

OGX Thick & Full + Biotin and Collagen for Hair Volume & Body Sulfate Free Volumizing Shampoo & Conditioner Set for Fine & Thinning Hair Nutrient-Infused Vitamin B7 13 fl oz 2 Pack

OGX$12.804.5★23,927 rev

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

SOULSPA PURE$26.194.4★2,437 rev

Rosemary Biotin Shampoo and Conditioner Set - Volumizing Shampoo and Conditioner for Thinning Hair for Women & Men with Nourishing B Vitamins - Color Safe Sulfate Paraben & Silicone Free (8 Fl Oz)

Maple Holistics$24.284.2★23,036 rev

Newest

by launch date

Nutrafol Shampoo and Conditioner Full of Strength Gift Set in Travel Size Cleanse and Protect Hair and Scalp Improves Hair Volume Strength and Texture Physician-formulated - 2 Fl Oz Bottles

Nutrafol$24.954,743 rev

8mo ago

Marc Anthony Big Volume Hair Shampoo & Conditioner Set for Fine Thin Hair - Lightweight Volumizing Shampoo & Conditioner for Gentle Cleansing - Frizz-Free & Sulfate-Free Hair Care Product

Marc Anthony$15.4816,030 rev

9mo ago

HASK Thicken + Biotin Boost Shampoo + Conditioner Set | with Collagen for Fine Flat Hair | 16oz each 2 Pack

HASK$21.2723,298 rev

11mo ago

Moisturizing Shampoo and Conditioner Set - Sulfate Free Care for Women and Men - Hydrating Deep Moisture Duo with Shea Butter - Salon Grade Color Safe - Ideal for Curly Hair and Dry Split Ends

BELLISSO$23.8846,440 rev

1y ago

Rice Water Shampoo and Conditioner Set - Sulfate Free for Thin and Fine Hair - Fuller Thickening Formula for Women and Men - With Strengthening Saw Palmetto - Anti Thinning Volumizing for Thick Hair

BELLISSO$23.9246,440 rev

1y ago

What buyers say about biotin shampoo and conditioner

What buyers praise and complain about, mined from review topics.

What buyers love

Smell24%

“Amazing Scent”

Soft Feel12%

“Leaves Hair Soft”

Quality-Overall11%

“Great product to”

Hair Growth8%

“It helps your hair grow”

Value For Money5%

“Great Value”

Suitability Straight Hair4%

“It does help straighten the hair”

Moist/Dry4%

“Very Moisturizing”

Hair Styling3%

“it allowed me to style it quite easily”

Cleansing3%

“Cleans hair”

Suitability Curly Hair2%

“Great for curly hair”

What buyers complain about

Smell16%

“AWFUL SMELL”

Moist/Dry8%

“not very moisturizing”

Hair Related8%

“Made my hair worse”

Motor Power5%

“Pump not working”

Value For Money4%

“Too much money”

Oily/Greasy4%

“Make my hair oily”

Functionality-Overall4%

“Did not work”

Allergies3%

“ALLERGIC REACTION”

Leak-Proof3%

“Open and leaking”

Ease Of Use3%

“hard to manage”

Top return reasons

Smell18%

Leak-Proof13%

Motor Power11%

Advertised Vs Actual Product8%

Size-Overall8%

Suitability Short Hair6%

Moist/Dry5%

Damage/Burn Hair4%