Learn About Theory
What is a THEORY Membership?
The THEORY by Nicole Natelli Annual Subscription is your all-access pass to a year of continuous education, hands-on demonstrations, exclusive content, and creative inspiration designed to take your artistry behind the chair to the next level.
THEORY is more than a course — it’s a living, evolving membership that grows with you throughout the year. We take you from the foundational basics to real-time demonstrations and advanced techniques, ensuring you’re always ahead of trends, creating impactful results, and strengthening your client relationships.
A Year of Continuous Learning & Hands-On Education
This is not your average color theory course. THEORY is about changing how you think about color, client care, and your craft. With your membership, you’ll get access to step-by-step demonstrations, practical techniques, and ongoing updates to keep you growing.
We take you through everything from the basics to more advanced skills, and we release new content regularly to help you stay at the forefront of the industry.
Drop dates and updates are announced directly in the membership portal, so you’re always in the loop.
What’s Included in Your Membership?
Exclusive Course Modules
The course starts with foundational color theory basics and builds toward real-world demonstrations of trending techniques, including toning hacks, dimensional reds, and color corrections.
Hands-On Demonstrations
Watch Nicole break down placement techniques, formulas, and strategies to achieve balanced and controlled results that meet your clients’ goals.
Trending Colors & Industry Insights
Stay ahead of what’s trending in the hair world, and learn how to create timeless looks that align with your clients’ preferences.
Hair Health Focus
Learn how to preserve hair integrity while achieving your desired color results. THEORY teaches you how to navigate complex hair types with confidence.
Client Relationship Tools
Building trust and loyalty with your clients is key to growing your business. THEORY provides practical tools and strategies to enhance your client experience and ensure long-term retention.
How THEORY Works: From Basics to Mastery
Our course is structured to progress step by step, starting with the basics of color theory and moving into advanced techniques that you can apply directly behind the chair.
We constantly update the membership portal with new drops and announcements, ensuring your education stays relevant, timely, and actionable.
Color Outside the Lines
THEORY is about breaking away from what’s been done and exploring your unique approach to hair color.
This isn’t a one-size-fits-all solution — it’s a creative journey that encourages you to step outside your comfort zone while mastering the art and science of color.
Our goal? To help you become a stylist who delivers impactful results, builds trust with clients, and stays ahead of the curve.
Let THEORY guide you through a year of inspiration, knowledge, and artistry, and unlock your full potential behind the chair.
We’re excited to have you on this journey! Let’s color outside the lines together.

Color Outside the Lines With Us
Theory Education Terms and Conditions
Theory Education Terms and Conditions
Welcome to Theory by Nicole Natelli! By purchasing and accessing the Theory Education Annual Subscription, you agree to the following Terms and Conditions. These terms are designed to protect the integrity of our content, community, and educational platform. Please note: All purchases are final, and there is a strict No Refund Policy.
No Refund Policy
Due to the digital nature of the content and the immediate access provided upon purchase, all Theory Education Annual Subscriptions are non-refundable. Once you have completed your payment and your membership has been activated, no refunds will be issued under any circumstances.
We encourage all potential members to review the course descriptions and details carefully before purchasing. If you have any questions prior to enrolling, please contact us at support@theorybynicolenatelli.com.
Intellectual Property Protection
All content provided on the Theory member site — including but not limited to videos, course materials, guides, downloads, branding assets, and digital resources — is the exclusive intellectual property of Theory by Nicole Natelli.
You are granted personal, non-commercial use only of all materials provided as part of your membership. By accessing the Theory content, you agree that you will:
• Not share, replicate, reproduce, or distribute any Theory content with anyone outside of the Theory community.
• Not use Theory materials to teach or develop your own educational content or services without written permission from Theory by Nicole Natelli.
• Not share your login credentials or grant access to your membership account to anyone else.
Unauthorized use, distribution, or replication of Theory content is a violation of this agreement and will result in immediate termination of your membership without refund.
Login and Account Security
Your Theory member account is for individual use only. You are responsible for keeping your login credentials secure. Sharing your login or allowing someone else to access your account is a direct violation of these terms and will result in the immediate termination of your membership.
In the event that unauthorized access is detected from your account, Theory by Nicole Natelli reserves the right to:
• Disable your account without notice.
• Ban you from future purchases or memberships.
• Pursue legal action for breach of contract.
No Commercial Use or Resale of Content
Although you are granted access to the Theory educational content, you are not authorized to use this material for commercial purposes.
Prohibited activities include but are not limited to:
• Teaching Theory content in any form to your own students, clients, or team.
• Repurposing Theory content to create your own courses or educational materials.
• Selling or distributing Theory materials to any third party.
Violating this term will result in immediate and permanent removal from the member site with no refund provided, and legal action may be pursued.
Membership Termination Policy
Failure to comply with any of the Terms and Conditions outlined here will result in immediate termination of your Theory membership.
If your membership is terminated due to a breach of these terms:
• No refund will be provided for any remaining time on your subscription.
• You will lose access to all current and future Theory content.
• Your account will be permanently deactivated, and you will be prohibited from purchasing any future courses or memberships.
Monitoring and Enforcement
Theory by Nicole Natelli actively monitors user activity to ensure compliance with our Terms and Conditions.
We reserve the right to track:
• Login locations and IP addresses associated with your account.
• Patterns of suspicious behavior (e.g., multiple logins from different locations).
• Any unauthorized sharing or distribution of content via social media, email, or other channels.
If any misuse is detected, we will immediately suspend your account and begin an investigation.
Support and Questions
We are here to ensure your membership experience is valuable and positive. If you have any questions or need assistance, please reach out to us:
Email: support@theorybynicolenatelli.com
Acceptance of Terms
By purchasing the Theory Education Annual Subscription, you acknowledge that you have read, understood, and agreed to the No Refund Policy and these Terms and Conditions.
Failure to comply with any of these terms will result in the immediate termination of your membership without refund and may result in further legal action.
Thank you for respecting our work and helping maintain the integrity of Theory by Nicole Natelli.
We are excited to support your journey and growth within the beauty industry!