Reviva Labs Natural Skin Care Products. Reviva Labs is one of the most unique skin-care brands in the cosmetic industry. Revivas products are not conventional commercial items. Established in 1973 to serve the newly emerging skin-salon market- the Reviva line is comprised of skin treatments created for skin professionals demand for individualized formulas that meet specific needs.Focus on natural ingredients soon led us into Health Food stores. A small company compared to the cosmetic giants- Reviva Labs via its European affiliations and dermatological research- has introduced more skin-care firsts through Americas skin salons and health food stores- than most of the cosmetic giants.