Aloe vera originated in northern Africa and has been used in herbal medicine since the 1st century AD. Extracts from aloe vera are widely used in cosmetics and alternative medicine. Santan or jungle flame is a common flowering shrub native to tropical areas. Oregano is a common species in the mint family. Malunggay is known for its nutritional and herbal medicinal value. Bayabas, also known as guava, is a fruit-bearing shrub that grows in tropical climates like Mexico, Peru, and the Philippines.