Ingredient guide
Lanosterol
lanosterol
In short
Lanosterol is a cholesterol precursor that helps reinforce the skin’s lipid layers. It can support a stronger-feeling barrier and improve comfort, particularly when skin feels dry or fragile.
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Works for
Barrier
Skin type
Dry · Sensitive
Best used
Anytime
What it is
Cholesterol biosynthesis precursor; supports lamellar lipid bilayer integrity; studied for lens-opacity reduction but topical barrier use is emerging.
Where it sits
It lives in the moisturiser step, sealing in the lighter layers below.
- Cleanse
- Tone
- Serum
- Lanosterol
- SPF
Also found as
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Chlamydomonas (Chlamydomonas reinhardtii, Green Algae Repair Factor)
Barrier · Texture
Where to find it
MIRU hasn't verified a catalogue pick that leads with lanosterolyet. The Lens can check any product you're considering.
Search the Lens for lanosterolCommon questions
What does lanosterol do for skin?
It helps replenish barrier lipids, leading to a smoother, more resilient feel.
Who benefits from lanosterol?
Dry or sensitive skin that struggles with moisture retention may find it especially helpful.
How is lanosterol used in skincare?
It’s included in barrier-focused creams or balms to support lipid balance.
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Personal guidance, not medical advice.