Hair oil for thick hair

Verb Ghost Weightless Hair Oil has the best record for thick hair: 19 of 20 shoppers said it tamed frizz and softened their hair without looking greasy, and OUAI Hair Oil follows at 19 of 21, though both records rest on small groups. Olaplex No.7 Bonding Hair Oil has the weakest record here at 20 of 23, though more shoppers weighed in on it than on any other oil (23). Each record counts just shoppers who said they have thick hair.

  • 108 store reviews counted
  • Ulta shoppers
  • Dec 2020 to Sep 2026

Updated . How we count

Did it tame frizz without looking greasy? What shoppers said
  1. OUAI Hair Oil 21 said either way

Share of reviewers who stated an outcome for frizz in thick hair. Ranked by the lower bound of a 90% confidence interval, so a product needs both a good share and enough reports to rank high.

Verb Ghost Weightless Hair Oil Best record Verb Ghost Weightless Hair Oil 19 of 20 say it tamed frizz and softened their thick hair without looking greasy See price & reviews on Amazon
What stands out

A greasy or heavy feel is the miss to watch for: it comes up in 7% of Verb reviews and 7% of Olaplex reviews, and no other oil here drew that complaint more than once. These shares count every review of each oil, not just shoppers who stated a result, so they are not the same as the records.

The ranking, product by product

Praise and complaints are the points reviewers repeat most, shown as a share of each product's counted store reviews.

1 Verb Ghost Weightless Hair Oil

Verb

Ghost Weightless Hair Oil

Best for value

19/20 say it tamed frizz and softened their thick hair without looking greasy

19 of 20 shoppers said it tamed frizz and softened their hair without looking greasy, though that is a small group. Across its 29 reviews, 34% praise soft hair, 31% praise shine and 14% call it good value, and complaints are scattered, including a greasy or heavy feel (7%).

What buyers praise

  • Adds shine 31%
  • A little goes far 24%
  • Nice scent 14%
  • Good value 14%

What buyers complain about

  • Bad or strong scent 7%
  • Weighs hair down 7%
Where buyers said it
  • Ulta 19 of 20
2 Paul Mitchell Super Skinny Serum

Paul Mitchell

Super Skinny Serum

14/15 say it tamed frizz and softened their thick hair without looking greasy

It has a higher share than OUAI, at 93%, but just 15 shoppers stated a result, fewer than for any other oil here, so it ranks third. Across its 20 reviews, 40% say it tames frizz, 30% praise the scent and 20% say hair feels soft, and no complaint came up more than once.

What buyers praise

  • Nice scent 30%
  • A little goes far 15%
  • Adds shine 10%

What buyers complain about

No repeated complaints yet.

Where buyers said it
  • Ulta 14 of 15
  • Brand site 4 of 4 shown, not counted
3 OUAI Hair Oil

OUAI

Hair Oil

Best for a nice scent

19/21 say it tamed frizz and softened their thick hair without looking greasy

Frizz control and scent get the praise: 41% of its 29 reviews say it tames frizz, 41% praise the scent and 34% say hair feels soft. Among shoppers who stated a result, 19 of 21 said it worked, while 7% of all its reviews say hair stayed frizzy.

What buyers praise

  • Nice scent 41%
  • Adds shine 31%
  • A little goes far 17%
  • Good value 10%

What buyers complain about

  • Bad or strong scent 10%
Where buyers said it
  • Ulta 19 of 21
See price & reviews on Amazon

Share of 29 store reviews that mention each point. A full bar is 50%.

4 Olaplex No.7 Bonding Hair Oil

Olaplex

No.7 Bonding Hair Oil

Best for shine

20/23 say it tamed frizz and softened their thick hair without looking greasy

More shoppers with thick hair weighed in on this oil than on any other here (23), and it has the weakest record at 20 of 23. Across its 30 reviews, 40% praise shine, 37% say it tames frizz and 37% say it isn't greasy, while price (10%) and a greasy or heavy feel (7%) are the complaints.

What buyers praise

  • Adds shine 40%
  • A little goes far 27%
  • Nice scent 20%

What buyers complain about

  • Too expensive 10%
Where buyers said it
  • Ulta 20 of 23

Where these numbers come from

The 4 products ranked here carry 7,005 reviews at Ulta. We searched them for frizz in thick hair and read the newest matching reviews, up to 40 per product and store, posted between Dec 2020 and Sep 2026.

A review counts only when the reviewer used the product themselves. We drop reviews written in exchange for a free product or a sweepstakes entry (0 on this page), and products that are no longer sold.

Ulta also shows reviews first posted on brands' own websites. They run much more positive than store reviews of the same products (across 19 products with both, 76% of brand-site reviewers said the product solved the problem, against 55% of Ulta shoppers), so we show them on product cards but never count them.

Because we searched for the problem, people who had it are overrepresented. Compare products with each other rather than reading a share as your own odds.

Skin type, skin tone and age splits use what reviewers chose on Sephora's review form (and age on Ulta's when given). We only show a split when enough reviewers fall on each side.

Amazon buttons appear only on products that most reviewers here say fix the problem (at least 60%, with enough reviews to trust it). Everything else gets no buy link.

An AI model labels each review against a fixed list of points, and we spot-check the labels before publishing. We publish counts, never the reviews themselves.

Read the full method

Product pages we read

  1. Verb Ghost Weightless Hair Oil Ulta (29 reviews counted)
  2. Paul Mitchell Super Skinny Serum Ulta (20 reviews counted)
  3. OUAI Hair Oil Ulta (29 reviews counted)
  4. Olaplex No.7 Bonding Hair Oil Ulta (30 reviews counted)

Questions buyers ask

Which hair oil works for thick hair?

Verb Ghost Weightless Hair Oil has the best record (19 of 20), followed by OUAI Hair Oil (19 of 21) and Paul Mitchell Super Skinny Serum (14 of 15). Just four oils had enough shoppers with thick hair stating a result to be ranked, and each rests on a small group.

Will hair oil make thick hair look greasy?

It can. 7% of Verb reviews and 7% of Olaplex reviews call it greasy or heavy, and no other oil here drew that complaint more than once. Shoppers also say a little goes far, as in 27% of Olaplex reviews and 24% of Verb reviews, so start with a small amount.

Is Olaplex No.7 Bonding Hair Oil good for thick hair?

Generally yes. It has the weakest record here at 20 of 23, which still means 87% of the shoppers with thick hair who stated a result said it tamed frizz and softened their hair without looking greasy. Across its 30 reviews, 40% praise shine and 37% say it isn't greasy, and price is the main complaint at 10%.

Which hair oil for thick hair is sold on Amazon?

The best pick sold on Amazon is Verb Ghost Weightless Hair Oil at 19 of 20, and Paul Mitchell Super Skinny Serum (14 of 15) and Olaplex No.7 Bonding Hair Oil (20 of 23) are sold there too, by the brand or by Amazon itself. OUAI Hair Oil is sold on Amazon by a third-party seller, not by the brand.

HiveTried earns a commission when you buy through the "See price & reviews on Amazon" buttons. It never changes the ranking: the order comes from buyer reports only, and a product gets an Amazon button only when buyers here say it works.