Growing interest in sustainable alternatives across the cosmetics and energy industries has brought new attention to a once-overlooked resource: microalgae. In Nigeria, recent research into native strains such as Dunaliella salina and Spirulina platensis is beginning to shed light on their potential commercial applications, particularly in skincare and biofuels.
A study led by Dr. Morufat A. Li-Hammed, a researcher in algal biotechnology, presents a detailed biochemical comparison of these two microalgal species, both of which are present in the Epe Lagoon area of Lagos State. The findings suggest that with targeted investment and processing infrastructure, Nigeria could position itself to participate more actively in the global bioeconomy.
Bioactive potential for the cosmetics sector
In the study, D. salina was found to contain higher levels of protein and β-carotene than S. platensis, two compounds commonly sought after in cosmetic formulations for their antioxidant properties. Both species also demonstrated potential for use as natural colourants or stabilisers, aligning with the global shift toward cleaner beauty inputs.
Using jojoba oil and glycerine as green solvents, Dr. Li-Hammed’s team extracted these compounds and tested them in a series of prototype cream formulations. One combination — blending both algal extracts — showed notably higher antioxidant activity than either extract alone. The formulation was also stable under accelerated conditions, indicating viability for commercial shelf-life standards.
These findings provide a foundation for local formulators and skincare brands to explore sustainable alternatives to synthetic ingredients, particularly as consumer demand for traceable, plant-based products increases.
Microalgae as a renewable energy feedstock
Beyond cosmetics, microalgal biomass has been studied for its suitability in producing biodiesel and bioethanol. The advantage lies in its low land and water requirements, making it suitable for marginal or saline environments where traditional crops may not thrive.
In a co-authored chapter published in the Encyclopedia of Sustainable Management, Dr. Li-Hammed and collaborators argue that microalgae fit naturally into circular bioeconomy models. They highlight algae’s ability to fix carbon dioxide and produce multiple useful by-products — a feature that could reduce both emissions and industrial waste when applied at scale.
A role for digital modelling in product safety
The research also incorporates computational modelling to evaluate the safety and efficacy of the extracted compounds. Using docking simulations, bioactive molecules from both D. salina and S. platensis were shown to interact with Keap1, a protein linked to antioxidant activity in human cells.
In addition to safety profiling, this approach supports faster product development cycles and reduces the need for animal testing — a growing consideration for companies exporting to Europe or North America.
Infrastructure and Investment Remain Key Gaps
While the scientific basis is promising, the gap between lab research and industry application remains significant. Currently, there is limited large-scale cultivation of microalgae in Nigeria, and few local manufacturers are equipped to extract or stabilise bioactive compounds at a commercial scale.
Still, industry observers say the potential is worth noting, particularly for sectors looking to localise inputs or respond to environmental regulation. Microalgae cultivation is also well-suited for decentralised production models, offering opportunities for small and medium enterprises in rural areas.
Looking ahead
As the global market for sustainable ingredients continues to grow, further research into native biological resources could offer Nigeria a pathway into higher-value segments of the cosmetics, energy, and nutraceutical industries.
Dr. Li-Hammed’s work is one example of how targeted academic research — when aligned with commercial feasibility and environmental stewardship — can inform broader conversations about economic diversification and resource innovation.
Join BusinessDay whatsapp Channel, to stay up to date
Open In Whatsapp
