Ectoin

Also known as ectoine

What is ectoin?

Ectoin is a small molecule made by bacteria that live in salt lakes and deserts. It holds a shell of water around skin cells, which protects them from dry air, pollution, and UV stress. It hydrates and calms redness, and it is mild enough for eczema-prone skin.
Best forSensitive skin Pollution protection Dehydration Redness

Pairs well with

  • Hyaluronic acid
  • Ceramides
  • Niacinamide
  • Sunscreen

Use with caution

  • Known allergy to the formula (rare)

Ectoin FAQs

Ectoin binds water to your skin and shields it from pollution and dry air. Skin feels calmer and less tight.

They do different jobs. Hyaluronic acid pulls in water, and ectoin protects cells and calms irritation, so they work well together.

You can use it morning and night. It has no known conflicts with other ingredients.

Ectoin is one of the gentlest ingredients you can use, and it is studied on eczema-prone skin.

Related reading

Why sensitive skin reacts and how to calm it Your skin barrier: what it is and why it matters How to manage dehydrated skin

This content on this page is for general information only and is not medical advice. Always speak to a dermatologist before starting a new skincare routine.