Laminaria Digitata Extract
Laminaria Digitata Extract is a seaweed-derived ingredient commonly used in UK skincare and haircare for its hydrating and mineral-rich properties. Sourced from the Atlantic coasts, this brown algae extract helps nourish and condition skin and hair while providing a natural source of antioxidants.
How it works in skincare
In cosmetics and skincare Laminaria Digitata Extract functions as a humectant and skin-conditioning agent, drawing moisture into the upper layers of the skin and forming a light protective film that helps prevent dehydration. Naturally rich in polysaccharides, iodine, and trace minerals, it lends a soothing and replenishing feel to creams, serums, masks and hair treatments, improving softness and overall appearance without heaviness.
Key benefits
- Intensely hydrates and softens skin
- Helps reinforce the skin’s moisture barrier
- Delivers essential minerals and trace elements
- Provides antioxidant protection against environmental stressors
- Soothes and conditions dry or irritated skin
- Improves hair shine and manageability
Best for
dry skin, dehydrated skin, mature skin, sensitive skin
Where it comes from
Laminaria Digitata, commonly known as oarweed or finger kelp, is a large brown seaweed naturally harvested from the cold, nutrient-rich waters of the North Atlantic, including the coasts of the UK and Ireland.