Ingredient · Lightweight Lipid
Squalane
INCI · Squalane
Related names and forms: Olive-derived Squalane · Sugarcane-derived Squalane. This list does not indicate synonyms or exact ingredient matches.
Squalane (INCI: Squalane) is a lightweight, oxidation-resistant cosmetic emollient. Chemically, it is a saturated hydrocarbon (C30H62), not a triglyceride oil. It is not the same as squalene (C30H50), with which its name is easily confused: squalene is a natural but oxidation-prone precursor also found in skin sebum, while squalane is its hydrogenated (saturated) form. Hydrogenation makes squalane much more stable and gives it a longer shelf life. Today, squalane is predominantly produced from plant or biotechnological sources (olives and sugar cane fermentation). Forms historically obtained from shark liver have increasingly given way to plant sources for ethical and sustainability reasons; labels often specify 'Olive-derived' or 'Sugarcane-derived'. Its lightweight, non-occlusive texture is well tolerated across a broad range of profiles, and it is also used for moisturising before makeup. This light texture has a place in hair care too: it supports a smoother, shinier appearance without weighing down the strand, and is often chosen for hair serums and care for the ends in the context of reducing moisture loss and frizz. It appears on labels as 'Squalane'. As a single defined molecule, it has a verified individual PubChem record (CID 8089, C30H62).
i. Cosmetic Functions
Frequently Discussed Effects
The following headings summarise areas of effect frequently discussed in the literature; visible results in each area require regular use and a suitable formula.
Lightweight Moisture Feel
Has a non-occlusive oil profile with little feeling of heaviness.
Softness and Suppleness
Features in formulas that support a feeling of softness at the skin's surface.
Broad Profile Compatibility
An oil profile that can be well tolerated by most profiles.
Mechanism
What Happens Within the Skin?
The following points summarise mechanisms from dermocosmetic literature in plain English. Klaris presents them as background information to help readers understand the context, not as medical claims.
Step 1
Saturated Hydrocarbon Structure
A saturated hydrocarbon (C30H62), not a triglyceride oil; this structure gives it chemical stability and oxidation resistance.
Step 2
The Hydrogenated Form of Squalene
The hydrogenated form of squalene (C30H50), which is also found in skin; saturation explains the difference in stability.
Step 3
A Light, Non-Occlusive Feel
Has a non-occlusive emollient profile that spreads over the surface without a heavy feel.
Step 4
Tolerance Across Profiles
A lipid well tolerated by most profiles and associated with a relatively low tendency to cause congestion.
Step 5
A Range of Sources
Can be produced from plant or biotechnological sources such as olives and sugar cane fermentation; the source is often stated on the label.
ii. Role in the Formula
How Is It Read on a Label?
Squalane can be used on its own as a pure oil or as one component of a formula. Plant-derived versions (olive and sugar cane) may be preferred to animal-derived versions for ethical and sustainability reasons. Its light texture also makes it common in moisturising products used before makeup.
A Closer Look · pH, Stability, Synergy
Squalane's value in formulation comes from its combination of lightness and stability. Unlike many botanical oils, it is a saturated hydrocarbon (C30H62), not a triglyceride, giving it two advantages: high oxidation resistance and a light, non-occlusive feel. Squalane is therefore odourless and consistent in terms of shelf life, and is used across a wide concentration range, either pure or as a formula component. The most common confusion is between squalane and squalene: squalene is a natural lipid in the skin's own sebum, but its double bonds make it prone to oxidation. Squalane is the hydrogenated, stabilised form of this molecule, explaining its preference in cosmetics. Source is another important consideration: today, squalane is predominantly produced from olives and sugar cane fermentation. The historical shark-liver source is increasingly being abandoned for sustainability and ethical reasons, making source transparency (Olive-/Sugarcane-derived) meaningful label information. Squalane is associated with a low tendency to cause congestion, but no lipid comes with an absolute 'never clogs pores' guarantee; the individual and the formula are decisive. Klaris assesses a squalane product's source, concentration and accompanying lipid blend as a whole.
Typical Concentration Range
1% - 100% (as a pure oil or formula component)
Ingredient Family
Oils and Lipids
iii. Sensitivity Advisory
A Note on Extra Care in Context
High concentrations may feel heavy on oily skin; lighter use or choosing it as a component of a formula may be more appropriate for these profiles.
A sensitivity advisory is not an instruction for use; where individual health circumstances, pregnancy or known sensitivities are involved, discussing the decision with your doctor may be a more contextual approach.
Common Misconceptions
Frequently Confused Points
Common Belief
Squalane and squalene are the same thing.
A More Contextual Reading
Squalane (C30H62) is the hydrogenated, saturated form of squalene (C30H50). This difference explains squalane's oxidation resistance and shelf-life stability. They are different molecules.
Common Belief
Squalane is obtained from sharks.
A More Contextual Reading
Today, squalane is predominantly produced from plant or biotechnological sources such as olives and sugar cane fermentation. Shark-liver sourcing has increasingly been abandoned for ethical and sustainability reasons; the source is often stated on the label.
Common Belief
Because it is an oil, it feels heavy on oily and acne-prone skin.
A More Contextual Reading
Squalane is a lightweight, non-occlusive emollient that is well tolerated across a broad range of profiles. However, high concentrations may feel heavy on very oily profiles, where lighter use or a formula containing it may be more appropriate.
Common Belief
Because it mimics the skin's own oil, it 'replaces missing lipids'.
A More Contextual Reading
Squalene occurs naturally in skin; squalane is its stable form and a useful emollient. However, 'replacing missing lipids' is not an absolute mechanistic promise, but a sensory effect assessed in the context of the formula.
Scientific Basis
Sources and Their Scope
The following headings indicate areas of research; they are not citations of a specific publication or confirmation that every statement on this page has been verified. The links provided should be read with their individual scope in mind.
- International INCI / CosIng database
- Dermocosmetic research publications
- Cosmetic ingredient safety assessment groups
Source Links
- Database RecordPubChem · Squalane Ingredient Record (CID 8089)
Database records provide ingredient identity and registration information; on their own, they do not establish the effect of a finished product or its suitability for a profile. Search links are not specific research papers.
iv. Related Ingredients
Ingredients Often Read Together
v. Oils and Lipids Family
Other Ingredients in the Same Family
Explore ingredients in the same functional family to deepen your reading of formulas.
vi. Academy · Related Reading
For a Closer Look
vii. Related Concern Guides
Guides That Include This Ingredient
Klaris · Example Analyses
How Does Squalane Feature
in Your Products?
Explore product examples to see the ingredient list, general assessment and match score that changes with the example profile together.
Masked products and example profiles, not a personal analysis. Profile matching in the app is part of Klaris Premium. The app is currently available in Turkish. An English version is in preparation.