K18 Hair Oil
FailThe top 5 brands take 100% of clicks, so K18 Hair Oil is a Fail.
- Flapen Score
- 48 / 100Ranks 5,071 of 10,978 Beauty & Personal Care niches · on the category median48
- Market size
- $595K/yr232K searches / yr
- 90-day growth
- -3.0%search demand this quarter
- Competition
- 93%top-5 click share · 3 brands · 34 sellers
Flapen Score
K18 Hair Oil against its category
The dotted line is the Beauty & Personal Care average. Past it, K18 Hair Oil is stronger. Inside it, weaker.
Market
The K18 Hair Oil market on Amazon at a glance
Shoppers on Amazon United States searched for K18 Hair Oil 232K times last year and spent an estimated $595K. All 3 brands take every click. Flapen scores it 48 out of 100, a Fail.
01 · Demand
An estimated 7.9% of those searches ended in a purchase.
Shoppers searched for this 232K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 7.9% of those searches ended in a purchase. Searches in the last 90 days moved -3.0% against the 90 days before. Searches, conversion and average price together put the market at an estimated $595K a year.
- Searches, last 12 months
- 232K
- Growth, 90 days vs prior 90
- -3.0%
- Conversion, latest week
- 7.9%
- Market size, estimated
- $595Ka year
- Peak month
- July1.8× the quietest month
- Top search term
- k18 oil32K searches a year
02 · Price
A sale here is worth $32.37.
Listings sell for $32.37 on average, from $18.96 to $60.75. Amazon reports units sold in ranges. This niche sold 15K to 20K a year. The average listing sells 2,000 to 2,500 of them. At $32.37 that is $65K to $81K a year per listing.
- Average price
- $32.37inside the $15 to $100 sweet spot
- Price range
- $18.96–$60.75
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 15K–20K
- Units per listing a year
- 2,000–2,500
- Revenue per listing a year
- $65K–$81K
- Returns
- 1.2%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is ads and reviews.
100% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 5.5% of listings are out of stock. The average listing ranks #31 within Hair Treatment Oils. It carries 13,009 reviews at 4.33 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 100%
- Prime listings
- 100%
- Out of stock, average day
- 5.5%
- Average rank
- #31in Hair Treatment Oils
- Average rating
- 4.33 starsAmazon United States average 4.42 stars
- Average reviews
- 13,009per listing
- Listings tracked
- 8
04 · Newcomers
0 of last year's 1 launches cleared the first-year sales bar.
1 products launched here in the last 12 months. 0 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 51 months on average, so the names here are settling in.
- Launched, last 12 months
- 1
- Successful launches
- 0Amazon's first-year sales bar
- Average brand age
- 51 months
Products
Top K18 Hair Oil products & what they sell for
The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.
Prices and ratings read from Amazon on Jul 14, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
K18 Molecular Repair Hair Oil - Strengthening Peptide Damaged Hair Treatment Oil - 24-Hour Frizz Control + Heat Protectant - Helps Reduce Split Ends + Boost Shine (0.34 Fl oz)
- Price
- $25.60
- Rating
- 4.3/5
- Reviews
- 2,876
- Age
- 2y ago

K18 Molecular Repair Hair Oil - Strengthening Peptide Damaged Hair Treatment Oil - 24-Hour Frizz Control + Heat Protectant - Helps Reduce Split Ends + Boost Shine (1 Fl oz)
- Price
- $60.75
- Rating
- 4.3/5
- Reviews
- 2,876
- Age
- 3y ago

Bask & Lather Scalp Stimulator Hair Growth Oil Cold Pressed Mint and Rosemary Blend with Grapeseed for Hair Growth Organic Natural Leave in All Hair Types 2 Fl Oz
- Price
- $21.09
- Rating
- 4.3/5
- Reviews
- 2,030
- Age
- 2y ago

Olaplex No. 7 Bonding Oil Concentrated High Shine Oil Heat Protectant Visibly Smooths & Softens Hair Added Color Vibrancy Up to 72 Hour Frizz Control For All Hair Types 1 fl oz
- Price
- $26.72
- Rating
- 4.7/5
- Reviews
- 60,796
- Age
- 6y ago

Bask & Lather Scalp Stimulator Hair Growth Oil Cold Pressed Mint and Rosemary Blend with Grapeseed for Hair Growth Organic Natural Leave in All Hair Types 4 Fl Oz
- Price
- $33.02
- Rating
- 4.2/5
- Reviews
- 711
- Age
- 2y ago
Trending
estimated 90-day click momentum
Bask & Lather Scalp Stimulator Hair Growth Oil Cold Pressed Mint and Rosemary Blend with Grapeseed for Hair Growth Organic Natural Leave in All Hair Types 4 Fl Oz
- Price
- $33.02
- Rating
- 4.2/5
- Reviews
- 711
- Age
- 2y ago

K18 Molecular Repair Hair Oil - Strengthening Peptide Damaged Hair Treatment Oil - 24-Hour Frizz Control + Heat Protectant - Helps Reduce Split Ends + Boost Shine (1 Fl oz)
- Price
- $60.75
- Rating
- 4.3/5
- Reviews
- 2,876
- Age
- 3y ago

Olaplex No. 7 Bonding Oil Concentrated High Shine Oil Heat Protectant Visibly Smooths & Softens Hair Added Color Vibrancy Up to 72 Hour Frizz Control For All Hair Types 1 fl oz
- Price
- $26.72
- Rating
- 4.7/5
- Reviews
- 60,796
- Age
- 6y ago

K18 Molecular Repair Hair Oil - Strengthening Peptide Damaged Hair Treatment Oil - 24-Hour Frizz Control + Heat Protectant - Helps Reduce Split Ends + Boost Shine (0.34 Fl oz)
- Price
- $25.60
- Rating
- 4.3/5
- Reviews
- 2,876
- Age
- 2y ago

K18 Molecular Repair Minis Kit Leave-In Molecular Hair Mask + Lightweight Repair Oil Repairing Hair Duo to Strengthen + Smooth Frizz Suitable for All Hair Types Travel Size Kit
- Price
- $44.05
- Rating
- 4.3/5
- Reviews
- 2,876
- Age
- 10mo ago
Newest
by launch date
K18 Molecular Repair Minis Kit Leave-In Molecular Hair Mask + Lightweight Repair Oil Repairing Hair Duo to Strengthen + Smooth Frizz Suitable for All Hair Types Travel Size Kit
- Price
- $44.05
- Rating
- 4.3/5
- Reviews
- 2,876
- Age
- 10mo ago

Bask & Lather Stimulating Scalp and Hair Balm for Hair Growth Mango & Shea Butter Nourishing Jojoba Oil Peppermint & Rosemary Oil Vitamin E Scalp Care Hair Care Moisture Shine & Strength 6 oz
- Price
- $18.96
- Rating
- 4.2/5
- Reviews
- 1,617
- Age
- 1y ago

K18 Molecular Repair Hair Oil - Strengthening Peptide Damaged Hair Treatment Oil - 24-Hour Frizz Control + Heat Protectant - Helps Reduce Split Ends + Boost Shine (0.34 Fl oz)
- Price
- $25.60
- Rating
- 4.3/5
- Reviews
- 2,876
- Age
- 2y ago

Bask & Lather Scalp Stimulator Hair Growth Oil Cold Pressed Mint and Rosemary Blend with Grapeseed for Hair Growth Organic Natural Leave in All Hair Types 2 Fl Oz
- Price
- $21.09
- Rating
- 4.3/5
- Reviews
- 2,030
- Age
- 2y ago

Bask & Lather Scalp Stimulator Hair Growth Oil Cold Pressed Mint and Rosemary Blend with Grapeseed for Hair Growth Organic Natural Leave in All Hair Types 4 Fl Oz
- Price
- $33.02
- Rating
- 4.2/5
- Reviews
- 711
- Age
- 2y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 93% of clicks. A locked shelf that new listings rarely crack.
Brands
3 flat
Sellers
34
Est. top-5 brand share
100%
Top 20: 100%
Est. top-5 click share
93%
Top 20: 100%
Open market
0%
- K1879%
- BASK & LATHER13%
- Olaplex7%
Demand
K18 Hair Oil search demand
Weekly searches over the year, seasonality beneath. Pick a range.
No pronounced peak months · busiest ÷ quietest = 1.8×
Search terms
Top K18 Hair Oil search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- k18 oil32K/yr
- k18 hair oil78K/yr
- k18 molecular repair hair oil20K/yr
- scalp stimulator hair growth oil50K/yr
- cecred hair oil36K/yr
- k18 serum3K/yr
- k 18 hair oil4K/yr
- hair oil k182K/yr
- jumbo scalp stimulator4K/yr
- cecreed hair oil3K/yr
Reviews and returns
What reviews say buyers love and hate about K18 Hair Oil
We read the reviews and the return reasons for every product selling here.
“It is expensive”
Every topic
Every topic buyers talk about, one row each.
Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.
18 topics
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common K18 Hair Oil questions
Answered from the same tracked data.
Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data









