Litsea Cubeba Fruit Oil—also known as May Chang essential oil—is extracted by steam distillation from the small, lemon‑scented fruits of Litsea cubeba, a plant in the Lauraceae family. The oil’s chemical profile is dominated by citral (a mix of neral and geranial), which typically comprises a substantial portion of its volatile constituents and confers strong antioxidant and antimicrobial properties that are relevant in cosmeceutical contexts. Because oxidative stress contributes to premature aging, lipid peroxidation, and loss of barrier function in skin, Litsea cubeba oil’s radical‑scavenging capacity can help protect epidermal tissues when appropriately formulated, particularly in products aimed at blemish‑prone, oily, or combination skin types. Its astringent action assists in surface sebum regulation and pore refinement, supporting cleansing toners, clarifying masks, and targeted serums designed to improve visual texture and balance oil distribution on the skin.

In haircare applications, Litsea cubeba fruit oil’s utility is primarily tied to its antimicrobial and clarifying attributes. Its volatile components can help reduce microbial load on scalp surfaces, making it a potential adjunct in formulations tailored for oily scalps or dandruff‑prone conditions. Additionally, when incorporated into conditioners, scalp serums, or rinse‑off treatments, the oil’s citrusy aroma and sebum‑modulating effects contribute to a refreshed, balanced scalp environment. Careful formulation is required because essential oils—especially those high in citral and limonene—are volatile and potent, so they are typically included at low levels or encapsulated to moderate release and minimize irritation risk.