The mechanism behind Ectoin is precise: Extremolyte from salt-tolerant bacteria; forms hydration shells around proteins and membranes. That specificity is what separates it from broader-category ingredients that work in less targeted ways.

The scientific name is Ectoin. Extremolyte from salt-tolerant bacteria; forms hydration shells around proteins and membranes. This mechanism is consistent across properly formulated products, which means the real variable is concentration and delivery system.

Typical working concentration is 0.1–2%. Best suited to sensitive, reactive, uv-exposed skin. Primary applications: barrier protection, anti-inflammatory, moisturising.

Works well with: Ceramides, hyaluronic acid.

Protects against UV-induced DNA damage; microbiome-friendly.