Phospholipids are amphiphilic lipids (such as lecithin-derived phosphatidylcholine) used in skincare to form liposomes, stabilize emulsions, and reinforce the skin barrier. They help deliver ingredients and improve hydration by mimicking components of the skin's lipid matrix.
| Reported effect | How often | Notes |
|---|---|---|
| Mild irritation or transient stinging | Rare | Usually associated with high concentrations or sensitive skin. |
| Allergic contact dermatitis | Very rare | Possible in individuals sensitized to soy- or egg-derived lecithin sources. |
| Acneiform breakouts / comedogenicity | Rare | Occasional reports in acne-prone skin, depending on formulation. |
Frequencies reflect typical cosmetic use reported in the literature, not a guarantee for your skin.
Peer-reviewed papers on this ingredient, via PubMed.