Is milk toner profitable to sell on Amazon United States?

The niche generates $8.6M/yr across 29 tracked products. 3 of 3 products launched in the last 360 days are still selling. 90-day search growth is -12.9%. Flapen's verdict: Worth a look (55/100).

How competitive is the milk toner niche?

6 brands and 66 sellers compete. The top 5 products take 53% of clicks and top 5 brands hold 99% of demand.

What do buyers complain about in milk toner?

Top complaints mined from reviews: Allergies, Moist/Dry, Adhesion/Stickiness. The return rate is 1.3%.

When does demand for milk toner peak?

Demand peaks in Jan–Jul; the busiest month runs 2.5× the quietest.

What does it cost to enter the milk toner niche?

Listings span $4.46–$33.24; the average listing price is $15.78 (sweet spot $15–$100). The average incumbent carries 3,423 reviews — the moat a new listing must climb.

milk toner

Worth a look

Shows a $8.6M/yr market, but brand-locked demand (top 5 brands take 99% of clicks) keeps it on the watch list.

Market size

Incredible$8.6M

$8.6M/yr · 7.8M searches

Returns

Great1.3%

return rate — above 5% kills the launch gate

Avg price

Great$15.78

avg listing price — sweet spot $15–$100

Conversion

Good6.9%

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

Price range

Good$4.46–$33.24

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

Competition

Good53%

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

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Review moat

Okay3,422.76

avg incumbent reviews — the moat a new listing must climb

Growth

Bad-12.9%

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

Brand share

Bad99%

top-5 brand share — brand-locked demand

According to Flapen's Amazon United States niche tracking, milk toner is a $8.6M/yr Amazon United States market (7.8M searches/yr). The top 5 brands hold 99% of demand. Demand peaks in Jan–Jul. Verdict: Worth a look — 55/100.

Data updated Jul 16, 2026 · scored weekly · How we score niches

milk toner market data

Units sold / yr: 500K–600K; avg 15,000–20,000/product
Revenue / yr: $7.9M–$9.5M; units × avg price
Conversion rate: 6.9%
Avg BSR: #57
Page quality: 0%
Prime: 100%
Sponsored: 86%
Out of stock: 0.0%
Avg brand age: 49 months
Avg seller age: 122 days

Competition & brand share

The top 5 products take 53% of clicks — established leaders, but buyers still shop beyond them.

Brands

6 flat

Sellers

Top-5 brand share

99%

Top 20: 100%

Top-5 click share

53%

Top 20: 89%

Open market

BYOMA58%
TIRTIR18%
THAYERS16%
LANEIGE4%
ANUA2%
medicube1%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -12.9% search growth over the last 90 days.

Peak months: Jan, Jul · busiest ÷ quietest = 2.5×

Open Trend

Top milk toner search terms

byoma2.9M/yr -7.6%7.0% conv.
tirtir1.2M/yr -15.8%1.6% conv.
milky toner779K/yr -8.6%5.4% conv.
thayers milky toner619K/yr -21.4%12.7% conv.
byoma milky toner446K/yr -14.3%15.8% conv.
tirtir milk skin toner310K/yr -9.6%10.0% conv.
tir tir336K/yr -9.2%2.2% conv.
laneige cream skin toner154K/yr +11.2%6.9% conv.
milk toner169K/yr -6.5%5.2% conv.
byoma toner110K/yr -0.7%11.3% conv.

All search terms

Top milk toner 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

BYOMA Hydrating Milky Toner - Dewy Ultra Hydrating Toner for Face - Soothes Skin Locks in Moisture Reduces Redness - Barrier Repair - 5.07 fl oz

BYOMA$13.984.7★6,045 rev

THAYERS Milky Face Toner Skin Care with Snow Mushroom Tremella and Hyaluronic Acid Natural Gentle Facial Toner for Dry and Sensitive Skin 355mL

THAYERS$12.874.7★6,588 rev

TIRTIR Milk Skin Rice Toner - Deep Moisturizing Hydrating and Refreshing for face Niacinamide Ceramide Rice Bran Extract Nature-Oriented Ingredients Korean Skin Care Vegan 150ml / 5.07 fl.oz.

TIRTIR$19.914.6★8,015 rev

BYOMA Phyto-Mucin Glow Serum - Mucin Face Serum for Glass Skin - Plumps Primes + Hydrates - Flawless Primer and Makeup Base - Strengthens Skin Barrier - 1.35 fl.oz

BYOMA$14.804.6★1,753 rev

BYOMA Moisturizing Gel Cream - Barrier Repair Cream/Gel Face Lotion with Niacinamide and Green Tea - Ceramide Face Moisturizer for Dry Skin - Alcohol Free Oil Free Face Moisturizer - 1.69 fl. oz

BYOMA$13.604.5★5,311 rev

Newest

by launch date

THAYERS Milky Mist with Oat Milk & 7% Glycerin Facial Spray for Skin Barrier Repair & 24 Hour Hydration Toner Spray Made for All Skin Types Fragrance-Free 4.4 fl oz

THAYERS$14.21259 rev

2mo ago

BYOMA Bio-Collagen Radiance Facial Mask - Transformative Liquid Sheet Mask for Glass Skin - Instant Radiance Visibly Improved Elasticity Reduces Appearance of Wrinkles - Cica & Ceramides 60mL

BYOMA$16.28398 rev

5mo ago

BYOMA Phyto-Mucin Glow Serum - Mucin Face Serum for Glass Skin - Plumps Primes + Hydrates - Flawless Primer and Makeup Base - Strengthens Skin Barrier - 1.35 fl.oz

BYOMA$14.801,753 rev

1y ago

BYOMA SPF 50 Face Fluid - Ultra-Lightweight Facial Sunscreen for All Skin Tones - Luminous Glow No White Cast - SPF Moisturizer Strengthens Skin Barrier - 1.69 fl.oz

BYOMA$17.561,253 rev

1y ago

Anua Rice 70 Glow Milky Toner Glass & Dewy Skin Hydrating & Barrier Care Rice Water Niacinamide Ceramides All Skin Types Fragrance-Free Non Comedogenic Korean Skincare 8.45 fl.oz.

ANUA$18.976,155 rev

2y ago

What buyers say about milk toner

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

What buyers love

Moist/Dry23%

“Super hydrating”

Suitability Combination Skin13%

“Good for my skin”

Soft Feel8%

“Skin feels smooth”

Quality-Overall8%

“Excellent product”

Suitability Dry Skin7%

“Beautiful glow for dry skin”

Value For Money6%

“Definitely worth the price”

Brightness/Shine/Glow5%

“Makes your skin so shiny”

Weight Light3%

“This felt so lightweight on the skin”

Cleansing2%

“Love this cleanser”

Smell2%

“Smells clean”

What buyers complain about

Allergies10%

“Allergic reaction”

Moist/Dry7%

“Not moisturizing”

Adhesion/Stickiness5%

“peels off”

Smell5%

“Unpleasant Smell”

Suitability Dry Skin5%

“I dont have dry skin”

Skin Health4%

“My skin is burning a red now”

Value For Money4%

“bit pricey”

Product Condition3%

“It looks used”

Functionality-Overall3%

“did not see any results”

Sensitivity-Overall3%

“Not for sensitive skin”

Top return reasons

Functionality-Overall10%

Advertised Vs Actual Product8%

Moist/Dry8%

Value For Money6%

Product Condition6%

Leak-Proof6%