smooth n shine
Skip itBrand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Returns
Incredible0.3%return rate — above 5% kills the launch gate
Conversion
Good5.6%search→purchase rate — share of searches ending in a sale
Avg price
Okay$11.26avg listing price — sweet spot $15–$100
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Price range
Okay$6.81–$18.98cheapest to priciest tracked listing — scored on the share inside $15–$100
Review moat
Bad6,576avg incumbent reviews — the moat a new listing must climb
Growth
Bad-14.4%90-day search growth — must beat 0% to launch
Market size
Bad$63K$63K/yr · 100K searches
Competition
Bad89%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, smooth n shine is a $63K/yr Amazon United States market (100K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Jan–Sep. Verdict: Skip it — 32/100.
Data updated Jul 14, 2026 · scored weekly · How we score niches
smooth n shine market data
- Units sold / yr
- 6K–8K
- avg 500–750/product
- Revenue / yr
- $68K–$90K
- units × avg price
- Conversion rate
- 5.6%
- Avg BSR
- #440
- Page quality
- 0%
- Prime
- 88%
- Sponsored
- 38%
- Out of stock
- 0.0%
- Avg brand age
- 89 months
- Avg seller age
- 128 days
Competition & brand share
The top 5 products capture 89% of clicks — a locked-up shelf that new listings rarely crack.Brands
4 flat
Sellers
87
Top-5 brand share
100%
Top 20: 100%
Top-5 click share
89%
Top 20: 100%
Open market
0%
- Fantasia86%
- Garnier6%
- Generic4%
- ORS4%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -14.4% search growth over the last 90 days.Peak months: Jan, Sep · busiest ÷ quietest = 2.1×
Top smooth n shine search terms
- hair polish25K/yr
- hair polisher17K/yr
- ic hair polisher15K/yr
- fantasia hair polisher11K/yr
- aceite para planchar el cabello10K/yr
- gotas para el cabello anti frizz11K/yr
- gotica de brillo para el cabello5K/yr
- fantasia ic hair polisher4K/yr
- hair polisher aloe vera1K/yr
Top smooth n shine 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 8 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Fantasia Ic Hair Polisher 2 Fl Oz (IC1997)
Fantasia$7.324.3★2,953 rev
Fantasia Hair Polisher Mist Bonus 6 oz.
Fantasia$13.694.6★656 rev
Fantasia IC Heat Protector Straightening Serum 2 Ounce
Fantasia$7.724.3★1,789 rev
Garnier Fructis Sleek & Shine Anti-Frizz Hair Serum for Frizzy Dry Hair Leave-In Argan Oil Infused Formula with Up to 72HRs of Frizz Control Smooths Flyaways & Boosts Hair Shine 5.1 Fl Oz
Garnier$6.814.6★44,462 rev
Fantasia IC Daily Hair Treatment & Polisher with Aloe 6 oz with Comb
Generic$18.985.0★1 rev
Newest
by launch dateFantasia IC Daily Hair Treatment & Polisher with Aloe 6 oz with Comb
Generic$18.981 rev
Fantasia Hair Polisher Daily Hair Treatment Regular 2 oz (Pack of 2)
Fantasia$13.9218 rev
Fantasia IC Heat Protector Straightening Serum 2 Ounce
Fantasia$7.721,789 rev
Garnier Fructis Sleek & Shine Anti-Frizz Hair Serum for Frizzy Dry Hair Leave-In Argan Oil Infused Formula with Up to 72HRs of Frizz Control Smooths Flyaways & Boosts Hair Shine 5.1 Fl Oz
Garnier$6.8144,462 rev
Fantasia Ic Hair Polisher 2 Fl Oz (IC1997)
Fantasia$7.322,953 rev
Trending
90-day click momentumFantasia IC Daily Hair Treatment & Polisher with Aloe 6 oz with Comb
Generic$18.985.0★
Fantasia Ic Hair Polisher 2 Fl Oz (IC1997)
Fantasia$7.324.3★
Fantasia IC Heat Protector Straightening Serum 2 Ounce
Fantasia$7.724.3★
ORS Olive Oil Heat Protection Hair Serum with Coconut Oil for Restorative Shine 6 Ounces
ORS$8.074.7★
Fantasia Hair Polisher Mist Bonus 6 oz.
Fantasia$13.694.6★
What buyers say about smooth n shine
What buyers praise and complain about, mined from review topics.What buyers love
“fruity citrus scent that lasts”
“Its also very affordable for the quality”
“Keeps hair soft”
“adds shine”
“is very affordable”
“is very moisturizing to the hair”
“My 8 year old loves her curls”
“Great curly hair friendly product”
“As described”
“This is amazing—it leaves your hair beautiful and frizz-free, making it ideal for straightening”
What buyers complain about
“Tiny bottle”
“Overpriced”
“Too greasy”
“I feel my hair sucked this up quick”
“Doesnt work”
“not good for curly hair”
“The product spilled inside”
“the pump does not work”
“it does the job BUT at the time it also 💯% drys your hair out to the point of destroying the hair alcohol/alcohol type it's the worst for your hair”
“Wish it was fragrance-free”
Top return reasons
Common questions
- Is smooth n shine profitable to sell on Amazon United States?
- The niche generates $63K/yr across 8 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is -14.4%. Flapen's verdict: Skip it (32/100).
- How competitive is the smooth n shine niche?
- 4 brands and 87 sellers compete. The top 5 products take 89% of clicks and top 5 brands hold 100% of demand.
- What do buyers complain about in smooth n shine?
- Top complaints mined from reviews: Size-Overall, Value For Money, Oily/Greasy. The return rate is 0.3%.
- When does demand for smooth n shine peak?
- Demand peaks in Jan–Sep; the busiest month runs 2.1× the quietest.
- What does it cost to enter the smooth n shine niche?
- Listings span $6.81–$18.98; the average listing price is $11.26 (sweet spot $15–$100). The average incumbent carries 6,576 reviews — the moat a new listing must climb.