The SORA Journal

May 12, 2026

Rosemary Oil vs. Minoxidil: What the Research Actually Shows

A 2023 study published in Skinmed found that rosemary oil matched 2% minoxidil for hair count at 6 months, with significantly fewer side effects. Here's what that means for your routine.

April 28, 2026

The Japanese Head Spa Protocol: A Step-by-Step Guide

Head spas in Japan are a $2B industry built around a specific three-phase protocol: lymphatic drainage, oil treatment, and heat-assisted massage. We break down every step.

April 10, 2026

Why Scalp Circulation is the Missing Link in Hair Growth

The dermal papilla — the cluster of cells at the base of every hair follicle — is entirely dependent on blood flow for nutrients and oxygen. Mechanical stimulation is the most direct way to improve it.

March 25, 2026

Gua Sha for the Scalp: Why It's Not Just a Trend

Traditional gua sha uses gentle scraping pressure to move stagnant lymph and increase local circulation. On the scalp, this prepares the follicle environment before oil application.