Is thickening shampoo profitable to sell on Amazon United States?

The niche generates $583K/yr across 27 tracked products. 3 of 3 products launched in the last 360 days are still selling. 90-day search growth is +11.0%. Flapen's verdict: Worth a look (54/100).

How competitive is the thickening shampoo niche?

15 brands and 661 sellers compete. The top 5 products take 59% of clicks and top 5 brands hold 86% of demand.

What do buyers complain about in thickening shampoo?

Top complaints mined from reviews: Smell, Moist/Dry, Motor Power. The return rate is 0.4%.

When does demand for thickening shampoo peak?

Demand peaks in May; the busiest month runs 2.8× the quietest.

What does it cost to enter the thickening shampoo niche?

Listings span $4.81–$28.25; the average listing price is $13.51 (sweet spot $15–$100). The average incumbent carries 8,129 reviews — the moat a new listing must climb.

thickening shampoo

Worth a look

Shows low returns (0.4%), but a deep review moat (8,129 avg reviews) keeps it on the watch list.

Returns

Incredible0.4%

return rate — above 5% kills the launch gate

Conversion

Great9.4%

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

Market size

Good$583K

$583K/yr · 458K searches

Avg price

Good$13.51

avg listing price — sweet spot $15–$100

Price range

Good$4.81–$28.25

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

Competition

Okay59%

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

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Growth

Okay+11.0%

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

Brand share

Okay86%

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

Review moat

Bad8,128.56

avg incumbent reviews — the moat a new listing must climb

According to Flapen's Amazon United States niche tracking, thickening shampoo is a $583K/yr Amazon United States market (458K searches/yr). The top 5 brands hold 86% of demand. Demand peaks in May. Verdict: Worth a look — 54/100.

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

thickening shampoo market data

Units sold / yr: 40K–50K; avg 1,500–2,000/product
Revenue / yr: $540K–$676K; units × avg price
Conversion rate: 9.4%
Avg BSR: #224
Page quality: 0%
Prime: 100%
Sponsored: 56%
Out of stock: 0.0%
Avg brand age: 74 months
Avg seller age: 123 days

Competition & brand share

The top 5 products take 59% of clicks — established leaders, but buyers still shop beyond them.

Brands

15 falling

Sellers

661

Top-5 brand share

86%

Top 20: 100%

Top-5 click share

59%

Top 20: 93%

Open market

12%

OGX63%
Dove10%
Native7%
RENPURE3%
Garnier2%
Herbal Essences2%
Open — no brand owns it (9 brands, 12%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +11.0% search growth over the last 90 days.

Peak months: May · busiest ÷ quietest = 2.8×

Open Trend

Top thickening shampoo search terms

coconut shampoo144K/yr +13.6%8.2% conv.
coconut shampoo and conditioner81K/yr +20.6%6.1% conv.
ogx coconut milk shampoo46K/yr -6.8%9.9% conv.
coconut milk shampoo28K/yr +13.2%10.6% conv.
shampoo coconut26K/yr +8.1%9.0% conv.
dove coconut shampoo and conditioner13K/yr +23.8%17.6% conv.
coconut oil shampoo19K/yr -6.4%4.4% conv.
ogx coconut shampoo12K/yr +0.3%18.0% conv.
coconut shampoo and conditioner set13K/yr +43.7%4.6% conv.
shampoo and conditioner set coconut12K/yr +9.0%6.4% conv.

All search terms

Top thickening 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.

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

OGX Nourishing + Coconut Milk Shampoo Hydrating & Restoring Shampoo Moisturizes for Soft Hair After the First Use Paraben-Free Sulfate-Free Surfactants 25.4 fl. oz

OGX$10.934.6★21,290 rev

OGX Nourishing + Coconut Milk Sulfate Free Shampoo and Conditioner Set Hydrates & Softens Hair Lipi Pro Shield Technology Creamy Coconut Milk White Peach & Shea Butter Scent 2 Items 2 x 13 fl oz

OGX$12.844.6★9,854 rev

OGX Nourishing + Coconut Milk Moisturizing Shampoo Hydrating & Restoring Shampoo Moisturizes for Soft Hair After the First Use Paraben-Free Sulfate-Free Surfactants 13 fl. oz

OGX$5.134.6★21,290 rev

OGX Shampoo and Conditioner Set Nourishing + Coconut Milk Shampoo and Conditioner for Moisturizing & Strengthening Hair Care Formulated without Sulfated Surfactants 25.4 FL OZ 2 Pack

OGX$23.794.6★9,854 rev

Dove Shampoo Coconut & Hydration for Dry Hair with Bio-Protein Care Technology and Coconut Oil 28 Fl Oz

Dove$8.164.7★2,055 rev

Newest

by launch date

Coconut Shampoo and Conditioner Set - Sulfate Free - Deep Hydrating and Smoothing for Dry Frizzy Damaged Hair - Moisturizing Shiny Anti Frizz Salon Products for Women and Men - 16 Fl Oz (Set of 2)

PURE NATURE LUX SPA$23.8026,692 rev

8mo ago

Coconut Shampoo and Conditioner Set - Sulfate Free Deep Moisturizing Hydrating Anti Frizz Formula for Women and Men - Professional Salon Grade - Dry Damaged Hair Care Products 16 Fl Oz (Set of 2)

BELLISSO$23.9146,563 rev

9mo ago

California Naturals Classic Clean Toasted Coconut Shampoo and Conditioner Set Hair Care for Women & Men Natural Vegan Cruelty Silicone Paraben and Sulfate Free Shampoo Color Safe 20 Fl Oz

California Naturals$28.251,377 rev

11mo ago

OGX Giftset Nourishing + Coconut Milk Shampoo & Conditioner & Extra Strength Damage Remedy + Coconut Miracle Oil Penetrating Hair Oil (3pc Hydration Set)

OGX$11.25202 rev

1y ago

Dove Shampoo Coconut & Hydration for Dry Hair with Bio-Protein Care Technology and Coconut Oil 28 Fl Oz

Dove$8.162,055 rev

1y ago

What buyers say about thickening shampoo

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

What buyers love

Smell31%

“Aroma is wonderful”

Quality-Overall11%

“Excellent product”

Soft Feel10%

“It feels so good”

Value For Money6%

“Great deal”

Moist/Dry6%

“moisturized”

Cleansing5%

“It cleans really good”

Lather3%

“providing thick lather as you move it through your hair”

Suitability Curly Hair2%

“help calm very curly hair”

Suitability Straight Hair2%

“Pretty good for fine hair”

Hair Growth2%

“it takes care of your hair”

What buyers complain about

Smell19%

“Strong smell”

Moist/Dry7%

“Did not moisturize as suggested”

Motor Power6%

“Defective pump”

Oily/Greasy5%

“Made my hair greasy”

Hair Related5%

“Hair Falling Out”

Ease Of Use4%

“Impossible to even open”

Leak-Proof3%

“leaked all in the box”

Allergies3%

“She has many allergies to metal and other things”

Functionality-Overall2%

“people have also complained that some of the pumps dont work that well”

Value For Money2%

“Its expensive”

Top return reasons

Smell22%

Motor Power14%

Leak-Proof13%

Size-Overall7%

Advertised Vs Actual Product5%

Moist/Dry5%

Value For Money5%

Suitability Short Hair4%

Oily/Greasy4%

Functionality-Overall3%

Common questions

Is thickening shampoo profitable to sell on Amazon United States?: The niche generates $583K/yr across 27 tracked products. 3 of 3 products launched in the last 360 days are still selling. 90-day search growth is +11.0%. Flapen's verdict: Worth a look (54/100).
How competitive is the thickening shampoo niche?: 15 brands and 661 sellers compete. The top 5 products take 59% of clicks and top 5 brands hold 86% of demand.
What do buyers complain about in thickening shampoo?: Top complaints mined from reviews: Smell, Moist/Dry, Motor Power. The return rate is 0.4%.
When does demand for thickening shampoo peak?: Demand peaks in May; the busiest month runs 2.8× the quietest.
What does it cost to enter the thickening shampoo niche?: Listings span $4.81–$28.25; the average listing price is $13.51 (sweet spot $15–$100). The average incumbent carries 8,129 reviews — the moat a new listing must climb.