Lactobacillus … Ferment Filtrate

This ingredient is a fermentation filtrate comprising multiple botanicals: honeysuckle flower, licorice root, mulberry root, kudzu root, schisandra fruit, scutellaria root, and sophora japonica flower, alongside Lactobacillus cultures. Fermentation breaks down plant compounds into smaller, potentially more bioavailable molecules, while the Lactobacillus may contribute probiotic metabolites.The blend functions primarily as a skin conditioning agent, drawing on the traditional use of these botanicals in East Asian skincare and herbal medicine. The combination is designed to work synergistical…

Fermentation metabolises the plant compounds, producing smaller molecules such as amino acids, peptides, and organic acids that can penetrate the skin more readily than whole plant extracts. These metabolites, along with the botanical actives themselves, condition the skin by enhancing hydration and supporting the skin's natural protective mechanisms.The individual botanicals contribute traditional benefits: licorice root is known for its glycyrrhizin content, which may reduce redness; scutellaria offers flavonoids with antioxidant properties; and honeysuckle has been studied for its antimi…

This ingredient is typically found in hydrating toners, essences, and serums where it can be applied to clean skin morning and/or evening. Because it is fermented, it may have a slightly earthy or vinous scent. It works well in layered routines and pairs comfortably with most other skincare actives, though patch testing is advisable if you have very sensitive skin.

This ingredient is generally well-tolerated across most skin types. Those with known sensitivities to any of the individual botanicals (particularly licorice or honeysuckle) should patch test first. No significant adverse effects have been widely reported.