Grey Matter Blog | Arey – Expert Insights on Hair, Scalp & Pigment

2 women with beautiful hair enjoy the sun while protecting their hair and scalp from sun damage

The Expert Way to Protect Your Hair and Scalp From Sun Damage

Discover the best ways to protect your hair and scalp from sun damage.

Can You Fix Split Ends? These Are The Best Hair Damage Hacks

Arey Trichologist Jay Small shares the best hair damage hacks for split ends.

The Stress and Hair Damage Link: Why You Need Overnight Hair Repair

How overnight hair repair helps combat hair damage from stress.

Does Lack of Sleep Damage Your Hair? The Cortisol-Sleep Connection

Jay Small unpacks the sleep-cortisol connection and how to stop it damaging your hair.

Your Best Hair During Perimenopause and Beyond

Meet the haircare routine that delivers your best hair during perimenopause.

Woman checks hair for endocrine disruptor damage

How Endocrine Disruptors Damage Your Hair, An Expert Guide

Dr. Jennifer Weinberg MD MPH MBE shares her expert knowledge on endocrine disruptors and how they can damage your hair health.

Beauty Sleep for Your Hair – The Sleep and Hair Growth Connection

Jay Small explains the connection between good sleep and healthy hair growth.

Woman combs tangles from wet hair caused by hard water hair damage

Hard Water Hair Damage? Here’s What You Can Do

If you’re constantly trying new products and your hair is still dry, frizzy, and hard to manage, you may be suffering from hard water hair damage.

Your Best Hair in Your 20s, 30s, and 40s. Here’s What to Do

Every decade means different hair health challenges. Here’s what you can do to have you best hair at every age.

Smiling older woman looks at her aging and grey hair

What Is Clean Beauty? Why It Matters for Aging and Grey Hair

Clean Beauty can be confusing. Here’s everything you need to know according to Arey Trichologist Jay Small.

A woman holds Arey Not Today, Grey hair supplement to nourish your hair from the inside out

Why You Need to Nourish Your Hair From the Inside Out

The good news is that there's no need to feed yourself enough to fuel an entire football team when you can deeply nourish your hair by taking Not Today, Grey™.

Hair Shedding or Hair Loss – Is Your Hair Shedding Normal?

Are you noticing more hair shedding than usual? Don’t panic. Here’s what you need to know about the difference between hair shedding and hair loss.