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Lab Notes

leave-in conditioner curly hair Prose shoot

The Best Leave-in Conditioner Ingredients for Curly Hair

There are literally thousands of products out there that promise to hydrate and define curls and coax them into their most beautiful, springy versions…...
May 29, 2019 2 min read
Prose lab featuring beakers

4 Ingredients You Should Never Put Into Your Hair

May 14, 2019 2 min read
Prose models with long brown and blonde hair laugh while laying in grass

Is Collagen the Secret to Healthy Hair? We investigate.

May 6, 2019 1 min read
Prose model with short brown, wavy hair close up

What is Biotin and What Does it Do for Our Hair Health?

February 28, 2019 1 min read
Prose ingredients from Paris shoot in beakers lined up next to each other in a group

What Do Ingredients With The Suffix “-ate” Have In Common?

February 14, 2019 46 sec read
Prose ingredient shoot maca root powder

What You Need to Know About Maca Root and What it Can Do For Your Hair

January 28, 2019 1 min read

Here’s A Breakdown Of Clean Beauty And Why It’s Important

January 1, 2019 3 min read

Shea Oil vs Shea Butter: What’s the Difference?

December 31, 2018 1 min read

Scalp Oil: An important step in your hair care routine you might be skipping

December 26, 2018 1 min read

Here’s Why Your Hair Still Smells Like a Campfire Hours after Smores

December 25, 2018 1 min read

Everything you need to know about Sodium Lauroyl Sarcosinate

December 24, 2018 1 min read

A Brief History Lesson All About Hair Color

December 19, 2018 3 min read
Curly haired woman staring at her reflection in the mirror examining her hair while pulling on one of her strands

15 Things About Hair You Probably Don’t Know

December 13, 2018 2 min read
hair oil custom Prose multiple bottles

You Asked, We Answered. Everything You Need To Know About Our Custom Hair Oil

October 25, 2018 2 min read
hair oil custom Prose bottles on side

7 Surprising Facts About Hair Oils

October 17, 2018 3 min read