US
Ouai

OUAI Hair Oil 1.5 fl oz

  • Hair Type: Normal, Straight, Wavy, Curly, Textured Hair
  • Scent Name: Rue St. Honoré
  • Item Volume: 1.5 fl oz
  • Liquid Volume: 1.5 fl oz

Last refreshed Sep 7, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A compact, color-safe heat protectant oil that covers several jobs at once, worth it for dry or color-treated hair in a daily styling routine.

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ASIN: B01MFXDAL8Category: Hair Treatment Oils

Overview

OUAI Hair Oil is a 1.5 fl oz lightweight heat protectant built for dry hair and frizz control, using Ama oil and Baobab seed oil alongside African galanga and coconut oils. It is marketed as color safe and silicone free, with a stated heat protection rating up to 450F/232C.

OUAI treats this bottle as a multitasker: a heat protectant, a color-fade guard, and a finishing oil for split ends and frizz, all from one small bottle. The 1.5 fl oz size is modest compared with some competitors' offerings, which matters for anyone applying it daily. The brand's messaging leans on lifestyle language, but the functional claims center on heat and color protection plus split-end smoothing.

  • 1.5 fl oz bottle
  • 450F/232C heat protection
  • Color safe, silicone free
  • Ama oil and Baobab seed oil blend

Who it's for

Fits people with dry or color-treated hair who want one product to cover heat protection, shine and split-end smoothing at once. Less suited to anyone who wants a large-format bottle for heavy daily use, given the compact 1.5 fl oz size.

Pros and cons

Pros
  • Heat protection to 450F/232C
  • Color safe and silicone free
  • Covers heat, color fade and split ends in one product
Cons
  • Small 1.5 fl oz bottle for daily use
  • No independent review data available for this listing

Performance notes

The oil is designed to be applied before heat styling to guard against heat and UV damage, with the coconut and African galanga oil blend covering thermal and color protection while Ama and Baobab seed oils address hydration and shine. It is formulated without silicone, which changes how the shine sits on hair compared with a silicone-based serum.

Specifications

BrandOuai
Dimensions & fit
Item Weight0.12 pounds
Capacity & performance
Item Volume1.5 fl oz
Liquid Volume1.5 fl oz
Construction & materials
Material Type FreeParaben Free, Phthalate Free, SLES Free, Sodium Lauryl Sulfate Free
Included components
Unit Count1.5 fl oz
Other details
Hair TypeNormal, Straight, Wavy, Curly, Textured Hair
Scent NameRue St. Honoré
Number Of Items1
Item FormOil
Product BenefitsHeat Protection

Frequently asked questions

Is OUAI Hair Oil color safe?

Yes, the label states it is color safe and formulated to help guard against color fading from heat and UV exposure.

Does OUAI Hair Oil contain silicone?

No, it is labeled silicone free.

How much OUAI Hair Oil comes in one bottle?

This listing is for the 1.5 fl oz size.