Privacy Policy
Last updated September 19, 2026
The short version
- Your formulas are yours. We don't sell them, share them with salons or brands, or use them to advertise to you. You can print or export all of them whenever you like.
- No ads, no tracking. The app has no advertising and no analytics that follow you around.
- The microphone and camera work only when you tap them. A voice note or photo you send is read into text and then discarded. We don't keep it.
- Close your account and everything goes: your clients, your formulas and your login.
Contents
- Who we are
- What we collect
- What we don't collect
- How voice notes and photos are read
- Where your data is kept
- Your clients' information
- Who we share with
- Keeping and deleting
- Beta testing
- Children
- Changes to this policy
- Contact us
1. Who we are
ColorDex Lite is a formula keeper for hair colorists. It is a Prism Salon Systems product, built by JSG Labs. Both are divisions of Geldrich Corporation.
The app is published on Apple's App Store and TestFlight by Kiss Off Inc., a related company, and Kiss Off Inc. is responsible for the information described in this policy. In this policy "we" means Kiss Off Inc. and the Geldrich divisions that build and run ColorDex, and "you" means the stylist using the app.
2. What we collect
Your account
Your name and email address, so you can sign in and find your records on any phone. Your password is handled by Google's Firebase Authentication service. We never see it and can't read it.
What you put in the app
The records you create: client names, any phone numbers, email addresses and notes you add, and each formula with its date, services and notes. Formulas you set aside as temp saves are kept the same way, and so are items in Recently Deleted.
Voice notes and photos you choose to send
When you tap the microphone, or take or choose a photo of a formula card, that recording or picture is sent to be read into text. Section 4 explains what happens to it.
Things that stay on your phone
Your appearance and date settings, alarm choices, running timers and their history live only on your phone. So do changes and recordings waiting for a signal, until they can be sent. None of this is sent to us.
3. What we don't collect
- Your location.
- Your contacts or other files on your phone. The photo library is opened only when you pick a picture, and the app sees only that picture.
- Anything from the microphone or camera unless you've tapped to use them.
- Advertising IDs, or analytics that track what you do in the app.
4. How voice notes and photos are read
A voice note or photo goes over an encrypted connection to our server on Google Cloud. The server passes it to Google's Gemini service, which turns it into text: the client's name, the formula and any notes. That text comes back to your phone, where you review and correct it before anything is saved.
- We don't store the recording or the photo. Our server passes it through and keeps no copy.
- Google does not use it to train its AI. We use Gemini's paid service, and Google's terms for that service say your content is not used to improve Google's products. Google may hold it for a short time, as those terms allow, for example to detect abuse.
- With no signal, the recording is kept on your phone until it can be read, then deleted once its text is safely saved.
5. Where your data is kept
Your account and records are stored with Google Firebase, a service Google runs for app developers. Only your own login can open your records, because the database refuses everyone else, including other ColorDex users. Data travels over encrypted connections, and Google encrypts it where it is stored.
6. Your clients' information
The client names, contact details and formulas in ColorDex belong to you, the stylist who collected them. We keep them only so you can use them. We never contact your clients and never use their information for anything else.
Because those records are yours, you can take them with you. Print & Export in the app prints them, saves them as a PDF, or writes a spreadsheet file, whenever you want. When you collect a client's details, you are responsible for having their okay to keep them, as the rules where you work require.
7. Who we share with
We don't sell your information or your clients' information, and we don't share it for advertising. It goes only to:
- Google, which runs the services the app is built on (Firebase for accounts and records, Google Cloud for our server, and Gemini for reading voice notes and photos), on our behalf and under its own security and privacy terms.
- Anyone the law requires, for example under a valid court order, and only what is required.
- A new owner, if ColorDex or the company behind it is ever sold or merged. This policy would still apply to your data, and we'd tell you first.
8. Keeping and deleting
- Your records stay until you delete them.
- A client or formula you delete goes to Recently Deleted for 30 days, so a slip can be undone. After 30 days it is removed for good.
- Close Account (Your Profile, then Close Account) deletes every record in your account and then the login itself. It can't be undone, so export anything you want to keep first.
9. Beta testing
If you're testing ColorDex Lite through Apple's TestFlight, Apple shares your tester email with us, along with any feedback, screenshots or crash reports you choose to send. We use these only to fix and improve the app. Apple's own handling of TestFlight data is covered by Apple's privacy policy.
10. Children
ColorDex Lite is a professional tool for stylists. It is not meant for children under 13, and we don't knowingly collect information from them.
11. Changes to this policy
When this policy changes, the date at the top changes too. If a change affects what we collect or who we share it with, we'll tell you in the app before it takes effect.
12. Contact us
Questions about your data, or a request we can help with: support@jsglabs.com.