Science
Mechanism of Action
Lactococcus/Grape Juice Ferment Filtrate operates by enhancing the skin's innate conditioning processes and drawing moisture into the stratum corneum, thus acting as an effective humectant. As a ferment filtrate, it is hypothesized to support the skin's delicate micro-ecological barrier, which can lead to improved hydration, reduction in transepidermal water loss, and fostering overall dermatological vitality.
Research
Clinical Evidence
Low confidenceN/A
Transparency
Dusting Analysis
The Formula
Formulation
Stability
Grape juice naturally maintains a low pH, typically below 4.0. Lactic acid bacteria, such as Lactococcus, thrive in acidic environments, contributing to the stability of the ferment. Research on similar probiotic grape juice ferments indicates pH stability around 3.3 over periods exceeding 28 days.
Conflicts
- Potent antimicrobial agents, including sulfites and lysozyme, are incompatible as they may degrade the beneficial components of the ferment filtrate by inhibiting microbial integrity.
- Formulations should be carefully designed to prevent unintended skin depigmentation, given the ingredient's potential tyrosinase-inhibiting properties.
Safety
Safety Profile
The CIR Expert Panel has deemed related Lactobacillus ferment ingredients safe for cosmetic use. While 'LACTOCOCCUS/GRAPE JUICE FERMENT FILTRATE' was not specifically evaluated, Lactococcus is a related genus of lactic acid bacteria. A key consideration is the potential for tyrosinase inhibition, which may lead to skin lightening effects, necessitating careful formulation to prevent undesirable depigmentation. No specific FDA cosmetic status is available, though 'Nisin preparation from Lactococcus lactis' holds GRAS status for food applications.
Your Skin
Skin Compatibility
Our Assessment
Verdict
LACTOCOCCUS/GRAPE JUICE FERMENT FILTRATE is a valuable ingredient for enhancing skin hydration and conditioning, with potential benefits for the micro-ecological barrier, though careful formulation is advised to mitigate any risk of unintended depigmentation.
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