Photoaging
Conditions
Keywords
Wrinkles, Polyphenols, Vitamins
Brief summary
Mangos are a rich source of nutrients such as carotenoids, vitamin C and fiber, as well as polyphenols and phenolic acids such as mangiferin, ellagic acid, and gallotannins. Mango extract has been reported to protect against photo-aging of the skin in an animal model exposed to UVB radiation, reducing the length of wrinkles and increasing collagen bundles. Beta-carotene and other carotenoids are known to provide skin protection from sunlight, but other compounds in mangos, may also be important in reducing oxidative damage in aging skin. We have recently completed a pilot study showing a clear trend in skin wrinkle reduction when postmenopausal women consumed 85g of Ataulfo mangos, four times per week for 16 weeks. To confirm and extend these results, a larger study is proposed.
Interventions
85g mango, 4x/week
Sponsors
Study design
Intervention model description
Healthy postmenopausal women aged 50 - 70, Fitzpatrick skin type I, II, or III
Eligibility
Inclusion criteria
* 50 - 70 years old * Postmenopausal * Fitzpatrick skin type I, II, or III * BMI 18.5 - 35 * Must be willing to comply with all protocol requirements * Must be willing to have flash photo facial images taken with the imaging systems
Exclusion criteria
* Smokers * Allergy to mangos * Vegans/vegetarians * Adults unable to consent
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Wrinkles | week 20 | Wrinkle score measured by Facial Image Analysis System |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Facial Hydration | week 20 | Moisture measured by MoistureMeterSC |
| Facial Redness | week 20 | Redness measured by Facial Image Analysis System |
| Facial Elasticity | week 20 | measured by Cutometer |
| Gut microbiome | week 20 | analyze for changes in gut microbiome diversity measures (Shannon Diversity) |