Pharmacological effects of medicinal plants on skin

Skin is one of the most sensitive parts of the body and is important to maintain the beauty of man. Herbal products have fewer side effects than chemicals and have pharmacological effects on the skin, so are used in cosmetic preparations.Books, articles and electronic databases including ISI Web of Science, PubMed, Magiran and IranMedex were searched to identify plants with positive effects on the skin, regardless of adverse effects and their interactions.A number of plants which were used in the treatment of skin diseases and their effects had been established, were chosen and reviewed. Avocado, thyme, aloe vera, chamomile, almond, licorice, calendula, olive and yarrow were included in this review.There are many herbs that have a role in the prevention and treatment of skin diseases, and are used in either traditional medicine or the preparation of cosmetics. The effects of a number of them have been scientifically proved and this information for the production of cosmetic and pharmaceutical products can be used.