Custom Hair Oil – Prose | Haircare

80% saw less frizz using their personalized Prose hair oil

Results of 3,480 Prose customer’s feedback in the Review & Refine® survey from 2022-01-01 to 2023-02-07.

Custom Hair Oil

1.7 fl oz 50 mL Read Reviews

A multi-tasking, personalized hair oil that can be used as a treatment, styler, or finishing oil.

$49.00

$19.60

for 60% off your first order + a free gift

15% off every future order

• Free shipping, always

Cancel or modify anytime

• Refills on your schedule

Buy once

$49.00

Prose Custom Hair Oil is tailored to your unique hair type, texture, and styling preferences to help tame flyaways, smooth unwanted frizz, and lock in hydration. Use it as a nurturing treatment before washing, a styling primer, or a finishing touch.

Instrumental efficacy test of Prose Custom Hair Oil vs. non-treated hair.

Instrumental efficacy test of Prose Custom Hair Oil vs. non-treated hair.

Silicone-free

Made with natural oils

Prevents unwanted frizz

Developed for both wet and dry hair

HOW PROSE DOES CUSTOM

01

Take our haircare consultation

We’ll analyze 85+ factors — from what you eat to where you live — to understand the unique needs of your hair and scalp.

02

Your formulas are made to order

Our AI-powered algorithm creates your personalized formulas + recommended routine, carefully selecting from 185+ clean ingredients to meet your hair goals.

03

As you change, so does your Prose

We’ll address any new concerns, adjust your formulas with the seasons, and learn from your feedback for better hair with every order.

SCIENTIFIC RESULTS

In a rigorous in-house study on Custom Hair Oil, we reviewed its effectiveness across a range of hair types and textures.

80% saw less frizz using their personalized Prose Hair Oil*

*Results from 3480 customer feedback responses in the Review & Refine® survey from 2022-01-01 to 2023-02-07.

EXCLUSIVE FRAGRANCES

Custom Hair Oil comes with a clean, 100% vegan fragrance — or you can opt for fragrance-free in the consultation.

solstice

Vanilla, Caramel, Musk

Naturally powerful ingredients, picked just for you

Below are just a few possibilities. Your Custom Hair Oil is made to order using a unique blend of only the clean, proven-effective ingredients your hair needs — nothing more, nothing less.

Argan Oil

to help hydrate and soften dry, damaged hair

Plum Oil

to help restore the hair cuticle and protect from external damage

Sweet Almond Oil

to smooth strands and lock in moisture

Grapeseed Oil

to moisturize hair and help boost shine

Rosehip Oil

to help prevent damage from heat styling

Blackcurrant Oil

to help seal split ends and support brittle strands

Avocado Oil

to smooth lengths and help seal split ends

Oat Oil

to help maintain and support high-shine color

Pequi Oil

to help maintain and support high-shine color

Babassu Seed Oil

to help nourish overall hair health

Maracuja Oil

to strengthen and support revitalized hair lengths

A hair oil as unique as you are

Each Custom Hair Oil includes directions tailored to your specific hair, goals, and concerns — from unwanted frizz to dullness. Below is just a guide.

Amount

As needed, based on hair length and texture.

Directions

1 Begin with wet or dry hair and warm oil between palms. 2 Apply to hair, focusing on lengths and ends. 3 Style as usual, and complete with your other custom styling products as needed.

Real people, real reviews

See what people are saying about Custom Hair Oil on Review & Refine®. Our unique feedback tool gathers validated customer reviews for always-improving results.

★★★★★

I've always had extremely frizzy hair after a shower that didn't improve with anything, but this oil helps so much. My curls were barely visible after my hair dried because of the frizz, but now it looks amazing!

Talia C.

Troy, IL

5/7/2024

★★★★★

I've tried so many hair oils I've lost track. Most of them made my hair feel heavy, greasy, smelly, etc. This oil is PERFECT. I can't say enough good things about it. It hits every box. I literally threw out and/or gave away all my other hair oils, even if they were brand new because nothing compares to Prose Custom Hair Oil. It's perfect for hair oiling (over a few hours) as well as a daily for your ends.

Jordan P.

Chicago, IL

4/2/2024

★★★★★

I actually purchased another oil to have a point of comparison and there is no comparison! This oil was my first and tried-and-true favorite.

Marissa M.

Ballwin, MO

7/28/2024

★★★★★

I love my Custom Hair Oil. It absorbs very well into my hair and completely healed the dryness I was dealing with for months within 1–2 uses. I have a streak of bleached hair that I thought was a lost cause and the hair oil revitalized it back to the condition of the rest of my natural hair. I wish I knew sooner that it could be this easy. 12/10!

Celeste M.

Toronto, ON

6/26/2024

★★★★★

It does an excellent job keeping my hair frizz-free and shiny. It's the best hair oil product I've ever used.

Danica H.

Bloomfield Township, MI

6/20/2024

★★★★★

Oh my goodness, I cannot rave about this oil enough. I absolutely love the smell and the feel. I can add it to my hair to straighten and defrizz without it going flat. I have to be careful not to use too much or it looks greasy, but this is a fabulous oil and I have used many!

Vivienne S.

Champaign, IL

7/21/2024

FAQs

What does hair oil do?

Hair oils deliver essential nutrients to smooth the hair cuticle, reduce frizz, and reduce damage and split ends.

Prose Custom Hair Oil helps to recreate the hair’s natural lipid layer, which protects strands from damage, dryness, and unwanted frizz. By forming a protective film around the fiber, it strengthens the waterproof barrier of the cuticle and rebalances hydration to bring back shiny and soft lengths.

What are the benefits of using hair oil?

Hair oils help to tame flyaways, smooth unwanted frizz, and seal in moisture to nurture and hydrate dry and damaged hair.

Prose Custom Hair Oil, in particular, is made with precious natural oils. It’s a luxurious and personalized upgrade to off-the-shelf alternatives that don’t account for your specific needs and preferences. The gentle, nurturing formula prevents damage and color-fading and can be used on both wet and dry hair.

How often should you oil your hair?

It really depends on how you’re using the product, as well as your specific hair needs and styling preferences.

For example, you can use your Custom Hair Oil as a deeply reparative “hair oiling” treatment once or twice a week to nourish dry, stressed strands. Or you might use a few drops to tame unwanted frizz and smooth flyaways in your daily styling routine.

Is Prose Custom Hair Oil suitable for all hair types?

Absolutely. Every hair type can benefit from Prose Custom Hair Oil. Each blend is personalized to 85+ factors and formulated to target your specific hair needs and styling preferences.

Does Prose Custom Hair Oil contain fragrance?

The choice is yours. You can select either a fragrance-free hair oil or a scented oil, depending on your preferences.

What are the different ways I can use my Custom Hair Oil?

Our Custom Hair Oil is a true multi-tasker. Here are a few ways you can use it:

As a styling oil: Begin with wet or dry hair and use a few drops to tame unwanted frizz and smooth flyaways.

As a treatment: Warm 5–15 drops in your palms and apply to dry hair, focusing on lengths and ends. Leave on for up to 30 minutes before rinsing with shampoo.

As a color primer: Apply before your next hair color treatment, whether at home or in the salon with your stylist. Custom Hair Oil will help strands hold onto their natural oils.

As a refresher: Add a few drops to lengths for instant moisture and shine between washes.