Nutrient Beauty Study: Test Instructions

Read this page through to know what to expect when it's time to complete the baseline and monthly forms

Preparing for the Test

Remember the baseline will ask for information on:
  • Saliva pH
  • 4 selfies
  • Screenshot of your Foreo test result
The information below will also be provided on the baseline questionnaire

Testing the pH of your Saliva

Remember: do NOT eat, drink, use mouthwash, or brush your teeth before 1 hour of testing
1. Rinse your mouth out with water and wait for approximately 3 minutes
2. Test Saliva by placing the strip (colored squares down) on tongue for 3 seconds
3. Wait 15 seconds, match test results to pHion color chart on bottle
4. Take picture of strip next to chart (see example left)
5. Discard strip- do NOT reuse

SKIN: Taking close-up selfies

Each month you will be taking a 4 selfies (full face, forehead, left side, and right side

  • Pick one location with plenty of light for all pictures during study (bathroom or bedroom)
  • Take about 6 inches away from your face (close enough to see skin texture)
  • Be consistent with lighting, time of day, and expression
  • NO makeup, filters, and pull hair back, away from face
Full face
Left/Right Side

Foreo App

Downloading the App
App Store Google play

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