Ingredient guide
Phytantriol
phytantriol
In short
A lipid-like molecule that forms liquid‑crystal structures on the skin, helping support barrier function. It can improve moisture retention and enhance the feel of rich creams.
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What it is
Lipid-like molecule that self-assembles into liquid-crystal structures on skin. Supports barrier repair by mimicking intercellular lipid organisation.
Where it sits
Serums sit after toner and before moisturiser. Thinnest to thickest, water before oil.
- Cleanse
- Tone
- Phytantriol
- Moisturise
- SPF
Also found as
Related
Where to find it
Options across the range, not a ranking. Run one through Lens and MIRU will tell you if it fits you.

SkinCeuticals Triple Lipid Restore 2:4:2
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Common questions
What does Phytantriol do for skin?
It helps mimic and reinforce the skin’s natural lipid structure, supporting moisture retention and a smoother, more comfortable feel.
Is Phytantriol suitable for dry or sensitive skin?
Yes. Its barrier‑supportive properties make it beneficial for dryness and areas needing extra nourishment.
Where is Phytantriol commonly used?
It appears in barrier creams, hydrating serums, and some haircare products due to its lipid‑mimicking behaviour.
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Personal guidance, not medical advice.