Terms like "dermatologist-tested" and "dermatologist-approved" on skin-care products can inspire confidence — even when you're not sure what they really mean. The terms have different meanings, ...

What makes the PTPA certification stand out is that it comes from the people who matter most—real consumers using products in their everyday lives.” — Sharon Vinderine, CEO, Parent Tested Parent ...

Zigazoo has partnered with Parent Tested Parent Approved (PTPA) to launch the Kid Tested Parent Approved Seal, an awards program designed to evaluate products through both parent and child testing.

SALT LAKE CITY, March 24, 2026 /PRNewswire/ -- USANA (NYSE: USNA), a global leader in cellular nutrition, today announced that its flagship CellSentials supplement has earned the prestigious ...