Spirulina represents 38.5% of species type demand in 2026. The personal care and cosmetics microalgae market was valued at USD 68.5 million in 2025, is projected to reach USD 123.4 million by 2036 and is forecast to post a 5.5% CAGR between 2026 and 2036, creating an incremental opportunity of USD 51.2 million.