RT-150
Paul Mitchell Round Trip Defining Serum defines curls and waves with flexible hold and a touchable finish.
Paul Mitchell Round Trip Defining Serum in new PCR packaging.
Paul Mitchell Round Trip Defining Serum: helps reduce drying time for wavy and curly hair with a juicy, tropical fruit scent.
image of a model with short, curly brunette hair
before/after image of a model with short, curly brunette hair
image of a man with long, wavy brunette hair
before/after image of a man with long, wavy brunette hair
Curls and waves are beautiful in every way, shape and form with the Paul Mitchell Curl Collection.
Rinse the bottle and dispose of the pump to recycle your Paul Mitchell bottles.
Paul Mitchell Round Trip Defining Serum defines curls and waves with flexible hold and a touchable finish. Paul Mitchell Round Trip Defining Serum in new PCR packaging. Paul Mitchell Round Trip Defining Serum: helps reduce drying time for wavy and curly hair with a juicy, tropical fruit scent. image of a model with short, curly brunette hair before/after image of a model with short, curly brunette hair image of a man with long, wavy brunette hair before/after image of a man with long, wavy brunette hair Curls and waves are beautiful in every way, shape and form with the Paul Mitchell Curl Collection. Rinse the bottle and dispose of the pump to recycle your Paul Mitchell bottles.

Paul Mitchell

Round Trip Defining Serum

$17.50

Lightweight serum helps style waves and curls faster with definition and touchable hold.

Size
  • Cruelty Free
  • Color Safe
  • Vegan
  • Paraben Free
  • Gluten Free

Save valuable morning minutes through reduced drying time and enjoy bouncy, defined waves and curls with Paul Mitchell Round Trip Defining Serum. This liquid curl definer provides flexible hold while panthenol and minerals condition, protect and strengthen wavy and curly hair.

Details

Hair Type
Ideal for Wavy and Curly Hair.

Fragrance
Juicy tropical fruit scent with the addition of aromatic black currant.

Stylist Tip
Apply to damp hair to define waves or curls.

Environmental Responsibility
Our commitment to reducing our environmental impact is stronger than ever. That's why the new Paul Mitchell packaging is made with post-consumer recycled (PCR) materials,* low-profile caps and labels designed for improved recyclability.**

*Bottles and jars will be 30-50% PCR and tubes will be 25% PCR. Retail sizes only. Excludes pumps and select caps, which are made from virgin materials. **Check your local requirements.
How to use

Apply a small amount to clean, damp hair. Style as desired.
Ingredients

The ingredients listed on this website are for US consumers. Ingredients are subject to change. Should you have any concerns, please review the ingredients listed on the purchased product before use.

Questions: Please contact customer service at through our Contact Us form.
Minimum quantity allowed is .
Maximum quantity allowed is .
The product can be bought in quantity increments of .
<em>Beautiful In Every Way</em> Shape + Form

Beautiful In Every Way Shape + Form

Save valuable morning minutes through reduced drying time and enjoy bouncy, defined waves and curls with Paul Mitchell Round Trip Defining Serum.

Features + <em>Benefits</em>
Features + <em>Benefits</em>

Features + Benefits

  • Liquid curl definer provides flexible hold for bouncy, defined waves and curls.
  • Contains panthenol and minerals to help condition, protect and strengthen wavy and curly hair.
  • Helps reduce styling time to get you on your way faster.

Find Your Curl

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Full Circle Leave-In Cream

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Smooths, Softens and Conditions

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Foaming Pomade

Smooths, Softens and Conditions
Conditions and Protects

Conditions and Protects

Round Trip Defining Serum

Conditions and Protects

Frequently Asked Questions

How can we help you? Browse the topics below to find what you're looking for.

Contact Us

FAQS

How do I know which Paul Mitchell Curl product is best for me?

Each product in the Curl category has a callout right on the front of the packaging indicating the curl type(s) it is best used for, making it easy to select the right products.