Plant-based active photoprotectants for sunscreens
L C Cefali1, J A Ataide2, P Moriel3
1Postgraduate Program in Biosciences and Technology of Bioactive Products, Institute of Biology, University of Campinas (UNICAMP), Campinas.
Plant extracts offer safer alternatives to traditional sunscreens, protecting skin from sun damage and premature aging. This review explores plant-based ingredients for effective photoprotection and healthier skin.
Area of Science:
- Dermatology and Cosmetology
- Photobiology
- Natural Product Chemistry
Background:
- Sun exposure is a primary cause of skin aging and cancer.
- Conventional sunscreens, particularly organic filters, can be allergenic.
- Plant extracts are being investigated as potentially safer photoprotective agents.
Purpose of the Study:
- To review plant species used in sunscreens for skin protection.
- To highlight the photoprotective and antioxidant properties of plant-derived compounds.
- To explore safer alternatives to synthetic sun filters.
Main Methods:
- Literature review of scientific studies on plant extracts and sunscreens.
- Analysis of antioxidant and polyphenol content in relevant plant species.
- Evaluation of documented skin-protective effects against UV radiation.
Main Results:
- Plant extracts contain antioxidants like flavonoids and carotenoids.
- These compounds offer protection against UV radiation-induced skin damage.
- Plant-based cosmetics are effective in preventing skin aging.
Conclusions:
- Plant extracts represent a promising avenue for developing safer sunscreens.
- Their antioxidant and photoprotective properties make them valuable for skin health.
- Further research into plant-based formulations can lead to improved sun protection products.
More Related Videos
12:37Pharmacologic Induction of Epidermal Melanin and Protection Against Sunburn in a Humanized Mouse Model
Published on: September 7, 2013
06:49In situ Grazing Incidence Small Angle X-ray Scattering on Roll-To-Roll Coating of Organic Solar Cells with Laboratory X-ray Instrumentation
Published on: March 2, 2021
Related Concept Videos
02:00Photoreceptors and Plant Responses to Light
01:23Role of Skin in Vitamin D Synthesis
The solar UV B rays (290-315 nm) are absorbed by the skin, and 7-dehydrocholesterol (provitamin D3) photolyzes it to previtamin D3, which undergoes a rapid transformation to vitamin...
01:19Pigmentation
Melanin occurs in two primary forms: eumelanin that provides black and brown pigment and pheomelanin that provides red color. Dark-skinned individuals produce more melanin than those with pale...