Can You Get a Hair Transplant Without Shaving? Completely Non-Shaven FUE Explained

Oct 8, 2026

Yes - a hair transplant can be done without shaving any hair. Dr. Shiwei Han, MD PhD, explains what completely non-shaven FUE actually means, who it works for, and how it differs from "no-shave FUE."

Longevity Medicine

What Does an NAD+ Test Really Tell You?

Sep 13, 2026

Why measurement without clinical context is not enough

Learn what whole-blood intracellular NAD+, NADH and the NAD+/NADH ratio measure—and why physician interpretation and follow-up matter.

What Does an NAD+ Test Really Tell You?

Sep 13, 2026

Why measurement without clinical context is not enough

Learn what whole-blood intracellular NAD+, NADH and the NAD+/NADH ratio measure—and why physician interpretation and follow-up matter.

Longevity Medicine

Do NAD+ Supplements Work?

Sep 13, 2026

Do NAD+ supplements work? Dr. Shiwei Han explains why formulation-specific human evidence matters when evaluating oral NAD+, NR, and NMN products.

What Makes a Shampoo Better for Scalp Health? A Hair Physician Explains

Aug 24, 2026

A Physician’s Guide to Gentler Cleansing, Honest Claims, and Healthier-Looking Hair

A hair restoration physician explains how shampoo affects scalp comfort and hair quality, which ingredients deserve attention, and what shampoo cannot do.

Daily Hair Care

Why I Created the Hairthetics™ Hair Strengthening System

Aug 13, 2026

A Physician-Scientist’s Formulation Story

Most shampoos aren't formulated for scalp health. Dr. Han — hair restoration physician and pharmaceutical scientist — explains what to look for, what to avoid, and why it matters for long-term hair health.

Hair Transplant

Does PRP Improve Hair Transplant Results?

Aug 5, 2026

Does PRP improve hair transplant results? Learn what 3 clinical trials and a 2025 systematic review found, plus how our Angel® PRP protocol may improve graft survival and hair growth.

Hair Transplant

Why Hair Falls Out After a Hair Transplant (And Why It's Completely Normal)

Aug 3, 2026

Seeing your transplanted hair fall out can be alarming, but it's usually completely normal. Learn why shock loss happens, what the ugly duckling phase is, and when new growth begins.

Hair Transplant

Hair Transplant Recovery: What to Expect Week by Week (FUE Timeline)

Aug 3, 2026

Learn what to expect after an FUE hair transplant with our week-by-week recovery timeline. Discover healing stages, aftercare tips, and Dr. Han's recovery protocol.

Otoplasty

Rethinking Otoplasty: Why I Refined a Minimally Invasive Approach for Protruding Ears

Jul 20, 2026

Dr. Han explains why he refined a minimally invasive otoplasty approach using local anesthesia, limited access, cartilage preservation, permanent internal sutures, and an ear harmonization design philosophy.

Hair

Jul 15, 2026

Hair

Why Some Hair Transplants Look Artificial (And How to Avoid It)

Jul 15, 2026

Some hair transplants look artificial for reasons that have nothing to do with luck: wrong angles, flat hairlines, and rushed placement. Here's what actually makes hair look real.

Hair Loss Treatment

Understanding DHT And Hair Loss

May 13, 2026

Dihydrotestosterone (DHT) plays a crucial role in male pattern baldness, yet many people don't fully understand how this hormone affects their hair. Let's explore what DHT is, how it impacts hair loss, and what you can do about it.