Hallstar Beauty’s newest active natural, Biome Oléoactif (INCI: Simmondsia Chinensis Seed Oil (and) Avena Sativa Kernel Oil (and) Bacillus Ferment)), is the first ingredient obtained by capturing rare lipids from a wild extremophilic microorganism, then offering them to the skin and its microbiota.
After fermentation under controlled conditions, the biomass is extracted by Hallstar Beauty’s patented green Oléo-éco-extraction. Biome Oléoactif is a COSMOS-certified natural beauty enhancer complex, totally safe with proven efficacy at low dose.
To protect against intrinsic and extrinsic factors that can impair the skin and microbiota, experts recommend using cosmetics maintaining skin microbiota with an effective skin barrier function to prevent unbalanced skin conditions. Hallstar Beauty conducted a cosmeto-genomic in vitro test on skin as well as a clinical test on cutaneous microbiota (16S rDNA sequencing) that proved Biome Oléoactif preserves the bacterial diversity and microbiota global composition of healthy skin, thus balancing and protecting the critical [skin-microbiome] ecosystem.
The new active can be described as a ‘fatty acids complex’ because it is an innovative combination of fatty acids coming from the bacterial and vegetable worlds, and a ‘postbiotic’ because it contains non-viable fractions of bacteria that have a biological effect on the skin. It is also ‘prebiotic’ because it confers a health benefit by supporting the maintenance of the normal skin microbiome associated with a modulation of some species of the microbiota related to healthier skin conditions.