For centuries, Mushrooms, Microalgae, and Cyanobacteria have been valued as a traditional source of natural bioactive compounds. Recently, representative ingredients such as polyphenolics, phenolics, alkaloids, terpenoids, polysaccharides, selenium, vitamins, proteins, and volatile organic compounds have been exploited for potential components in the cosmetics industry due to their anti-aging, antioxidant, skin whitening, anti-wrinkle, etc. Because of their properties, they are good candidates for cosmetics. This article offers some viewpoints on cyanobacteria, mushrooms, and microalgae extracts and/or their constituents, which are being employed in both topical and oral cosmeceuticals and nutricosmetics. All of these microcellular interventions point to the personal care products business being exploited and developed further.