Phase Theory Beauty Co.™

Ingredient Glossary

The ingredients behind our formulas, explained.

Explore the botanicals, oils, proteins, humectants, conditioners and other functional ingredients behind Baby Hair® formulas — what they are, why they're used, and where you'll find them.

52 featured ingredients · listed alphabetically

Almond Oil

Prunus Amygdalus Dulcis (Sweet Almond) Oil

Oils & Butters

A lightweight, skin-loving oil that helps soften hair and condition the skin beneath beards.

Argan Oil

Argania Spinosa Kernel Oil

Oils & Butters

"Liquid gold" from Morocco — a vitamin E-rich oil that helps seal in moisture and enhance shine.

Avocado Oil

Persea Gratissima (Avocado) Oil

Oils & Butters

A deeply moisturizing oil prized for helping nourish dry hair and support softness.

Biotin (Vitamin B7)

Biotin

Vitamins & Nutrients

The hair-care vitamin — part of the B family, included to help hair feel stronger and look healthier.

Castor Seed Oil

Ricinus Communis (Castor) Seed Oil

Oils & Butters

A rich, classic emollient that helps seal in moisture and give hair a fuller, glossier appearance.

Coconut Oil & Coconut Milk Extract

Cocos Nucifera (Coconut) Oil / Coconut Fruit Extract

Oils & Butters

The tropical moisture classic — coconut helps soften hair, reduce dryness, and protect feel and manageability.

Ginseng Root Extract

Panax Ginseng Root Extract

Botanicals

The legendary adaptogenic root — antioxidant-rich botanical care for a revitalized, healthy-looking scalp.

Horsetail Extract

Equisetum Arvense Extract

Botanicals

One of nature's richest sources of plant silica — a botanical that helps hair feel stronger and look glossier.

Hydrolyzed Keratin

Hydrolyzed Keratin

Strength & Repair

Hair's own protein, broken into small pieces that help reinforce damaged areas of the strand.

Hydrolyzed Silk

Hydrolyzed Silk

Strength & Repair

Silk proteins that wrap each strand in a whisper-light veil of softness and shine.

Hydrolyzed Wheat Protein

Hydrolyzed Wheat Protein

Strength & Repair

A plant protein that helps reinforce the hair's structure and improve moisture retention.

Hydrolyzed Yeast Protein

Hydrolyzed Yeast Protein

Strength & Repair

A conditioning protein that helps improve hair's softness, body, and resistance to breakage.

Panthenol (Pro-Vitamin B5)

Panthenol

Conditioning

A moisture-binding provitamin that helps hair feel softer, stronger, and more elastic.

Shea Butter

Butyrospermum Parkii (Shea) Butter

Oils & Butters

West Africa's golden butter — deeply moisturizing emollient care for hair and the skin beneath beards.

Zinc Lactate

Zinc Lactate

Vitamins & Nutrients

A gentle zinc mineral that helps support a balanced, healthy-looking scalp.

Our Formulation Philosophy

We believe ingredient transparency should also come with understanding. Our Ingredient Library highlights ingredients used across Baby Hair® formulations and explains the role they play in cleansing, conditioning, moisturizing, strengthening and caring for the hair and scalp.

For the complete ingredient declaration of any formula, visit the individual product page.

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Phase Theory Beauty Co.™

Baby Hair® · Beards & Bourbon™ · Velvet Diamonds · Phase Theory Skincare · Phase Theory Wellness

The science of beautiful hair.

📞 Phone

(713) 254-0732

📍 Address

15534 W Hardy Rd Suite 175
Houston, Texas 77060

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Professional Affiliations

Member of the Society of Cosmetic Chemists — committed to scientific excellence in formulation.

Results Disclaimer: Individual results may vary. Hair and scalp conditions differ by person. Product outcomes are not guaranteed.

FDA Disclaimer: These statements have not been evaluated by the Food and Drug Administration. Phase Theory Beauty Co.™ products are cosmetic formulations and are not intended to diagnose, treat, cure, or prevent any disease or medical condition.

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