Lycium Barbarum Fruit Extract

Lycium barbarum (goji) fruit extract is typically used at low concentrations as an antioxidant/soothing botanical, but like many plant extracts it contains a complex mix of bioactive compounds that can provoke irritation or allergy in reactive or eczema-prone skin. While widespread severe reactions are not common, there are documented cases of hypersensitivity to Lycium species and cross-reactivity in sensitized individuals, and leave-on products can amplify cumulative irritation when layered with other actives. Given the variability in extract composition and the sensitive-skin population risk, I score it as mild with occasional sensitivity possible. Safety Notes: In mass-market leave-on products (creams, lotions, toners, sheet-mask essences), Lycium barbarum (goji) fruit extract is often used as a label/antioxidant support ingredient at very low levels (~0.0005–0.05%), especially when supplied as a diluted extract in glycerin/propylene glycol. Higher-strength consumer serums and “goji” booster products commonly use ~0.5–2% extract, with some marketed as concentrated botanical actives reaching ~5% in leave-on formats; rinse-off products typically sit toward the low end due to brief contact time. No specific EU/FDA maximum applies to this botanical extract, so practical limits are mainly set by stability, color/odor impact, and irritation potential at higher loadings.