Acne Nutritionist Katie Stewart | Clear Skin for Adult Women
Katie Stewart Wellness
Functional nutrition for adult acne

Your acne has a cause. Let's find it.

Our Courses give you the step-by-step plan: what to eat, what to take, and what to change, built from 10 years and 3,000 clients.

Start Here · $79

Self-paced support · Start today · Keep access

Katie Stewart at her desk
Katie Stewart · RHN, FDN-P

3,000+

Clients worldwide

15+

Countries

4,000+

Functional labs

#1

Apple nutrition podcast

10

Years in practice

Client results

The proof is in the results.

Real clients, individual plans, and results that vary with each person's starting point, consistency, and timeline.

Before photo of Amanda, a KSW clientBefore
After photo of Amanda, a KSW clientAfter
Amanda · KSW Client
Before photo of Emily, a KSW clientBefore
After photo of Emily, a KSW clientAfter
Emily · KSW Client
Before photo of Faith, a KSW clientBefore
After photo of Faith, a KSW clientAfter
Faith · KSW Client
Before photo of Lizzie, a KSW clientBefore
After photo of Lizzie, a KSW clientAfter
Lizzie · KSW Client
Featured for her work on acne in

Featured in Glamour, OK! Magazine, Life & Style, LA Weekly, Huff Magazine, Woman's World, Haute Living, Galore, Evie.

You've been here before

You've done everything right. Your skin still won't cooperate.

Most women who find us have spent years chasing the symptom. The missing piece is often knowing which internal pattern deserves attention first.

Start Here · $79
01

Antibiotics helped—until the breakouts returned.

02

Skincare routines and elimination diets still haven't explained your triggers.

03

You were offered birth control or Accutane, but not a clear investigation of the pattern.

04

You're doing everything right and still waking up to new breakouts—especially after coming off the pill.

How it works

Stop collecting advice. Start with a clear next step.

The KSW approach turns a complicated topic into a practical sequence you can follow at your own pace.

  1. 01

    Understand the pattern

    Learn what your breakout timing, location, and history can tell you about the systems worth looking at first.

  2. 02

    Build the foundations

    Use a self-paced course to create practical food, habit, and skin-support routines you can actually keep doing.

  3. 03

    Add data when it helps

    If you need a deeper look, functional lab testing can give you more information about minerals, gut patterns, or hormones.

Start Here · $79
Katie Stewart reviewing course materials
Courses

A clear starting point, without another expensive guess.

Begin with Clearer Skin in 30 Days, then explore focused courses for gut health, hormones, and skin foundations. Get exactly the support you need, at your own pace.

Courses start at $79.

Meet Katie

I know what it's like to run out of answers.

I spent years struggling with my skin before realizing the missing clue wasn't another product. That experience shaped our practical, education-first approach.

Read Katie's story
Katie Stewart

FAQ · The questions we hear most

Acne nutrition, answered.

A simple place to understand the approach and choose your next step.

What is acne nutrition?
Acne nutrition looks at the everyday patterns that can influence skin, including food, lifestyle, hormones, gut health, blood sugar, and mineral status. The goal is to make those connections easier to understand and turn them into practical next steps.
What's the difference between an acne nutritionist and a dermatologist?
A dermatologist diagnoses and manages skin conditions, including medical care when it is appropriate. An acne nutritionist focuses on the food, lifestyle, and internal patterns that may influence the skin. The two approaches can complement each other, with nutrition education helping you understand the foundations you can work on day to day.
What can influence adult acne?
Skin is individual, but adult acne can be influenced by hormones, stress, sleep, blood sugar, digestion, food choices, and mineral status. Acne nutrition helps you look at those areas methodically instead of trying to change everything at once.
Where should I start if I'm brand-new to this?
Start with the foundations: learn how everyday food and lifestyle patterns can connect to your skin, notice what is true for you, and make one sustainable change at a time. Clearer Skin in 30 Days is a practical place to begin.
How can I make changes without feeling overwhelmed?
Begin with one clear focus, rather than trying to overhaul everything at once. Small, consistent steps give you space to learn what works for your body and create habits that are easier to keep.