What Is the Good Housekeeping Institute and Why It Matters
At Perricone MD, we’ve always believed in science you can see. Our products are designed to deliver real, visible results, and we know that claims mean nothing without proof.
That’s why we partnered with the Good Housekeeping Institute.
This isn’t a beauty award or a magazine editor’s pick. The Good Housekeeping Institute (GHI) is an independent testing facility that evaluates products based on performance, safety, and consumer satisfaction. Their badge can’t be bought, it has to be earned.
What Is the Good Housekeeping Institute?
The Good Housekeeping Institute has been a trusted name in product testing for over 100 years. Based in London, their team of scientists, engineers, analysts and beauty experts run one of the most thorough consumer product testing programs in the UK.
They test everything from electrical appliances to skincare, using both advanced lab equipment and real consumer feedback to validate product performance.
What Does the Testing Actually Involve?
1. Clinical Testing WithLab Equipment
Products are evaluated using professional-grade technology inside GHI’s Multi-Skin Test Centre. This includes:
Hydration measurement to assess moisture levels before and after application Oil control testing to determine how well the product balances skin Skin barrier function to evaluate how the product supports and protects the skin’s barrier
They also use the VISIA complexion analyser, which provides an objective scan of the skin to measure:
Wrinkles Pore size Texture Evenness Fine lines
This equipment helps validate anti-aging and radiance claims by comparing actual skin changes over time.
2. 30-Person Consumer Testing Panel
Real people also test the product over several weeks. They report on:
Texture and feel Absorption and wear Scent Skin comfort Visible changes in hydration, radiance, tone, or smoothness
3. Final Score and Claim Verification
Every product receives a total score out of 100, along with a breakdown of how it performed in each category. If it meets GHI’s standards, it’s awarded the GHI-Approved badge.
That approval is valid for one year and can only be used with GHI’s permission, which keeps the endorsement credible and tightly controlled.
What Were the Results for Perricone MD?
100% agreed it felt lightweight on the skin 96% said it didn’t feel greasy 83% said their skin felt hydrated all day 83% said their skin looked more radiant after using it 100% reported no irritation
One expert tester said:
We also submitted our
90% agreed their skin felt more hydrated 90% agreed skin looked smoother 100% agreed the serum felt lightweight on the skin 100% agreed the serum absorbed quickly into the skin 95% agreed it did not leave any sticky residue 100% agreed the instructions were clear and easy to follow 90% agreed their under-eye area felt more supple 90% agreed the serum did not dry out their skin
A GHI testing expert shared:
“A lightweight, fast-absorbing retinol eye serum, our GHI testers praise this serum’s ability to leave the under-eye area feeling more supple and refreshed. Testers saw visible improvements in fine lines, reduced puffiness, and an overall high level of satisfaction with the product after 8 weeks of use. One tester said: ‘This is the first time I have used a cream with retinol, and I’m definitely adding this to my beauty routine. I can see visible changes around my eye area. It feels more hydrated and I like its lightweight, smooth texture, making it easy to apply.”
Both products are now officially Good Housekeeping Institute Approved, demonstrating that Perricone MD formulas deliver visible results and meet the highest independent testing standards.
Why This Matters for You
We know skincare is an investment. While our products are always backed by science (with reviews and, often, clinical and consumer testing to substantiate our claims), this GHI badge gives you that extra layer of confidence in your product selection.
After all, it is one of the most rigorous testing processes in the industry, providing unbiased validation that a product:
Delivers on its claims Is effective for real people Meets high clinical standards Has been thoroughly tested