
Quick Insights
Ingredient Rating:
GOOD
Type of Ingredient:
Hydrator, Moisturizer, Antioxidant, Soother, Anti-Inflammatory Agent, Barrier Support and Anti-Aging Agent
Intended Function:
To support skin barrier integrity, provide deep hydration, reduce inflammation, and protect against oxidative stress.
Common Applications:
Used in anti‑aging creams, serums, hydration boosters, barrier repair treatments, scalp serums, and conditioners to reinforce barrier function and enhance overall skin and scalp comfort.
Target Audience:
Brand owners and formulators focused on advanced skincare and scalp care products for dry, sensitive, or environmentally stressed skin and scalp conditions where soothing, hydration, and anti‑aging performance are priorities.
Also Known As:
Often marketed as Beta‑Glucan (from Ganoderma lucidum) or Reishi Mushroom Beta‑Glucan in cosmetic ingredient lists; in this product specifically referenced as FSS Reishi Beta Glucan PF.
Safety Analysis
Beta‑glucans such as those in FSS Reishi Beta Glucan PF are large polysaccharide molecules that primarily act at the surface and in the upper layers of the epidermis, contributing to moisture retention and immune signaling modulation without deep systemic penetration. Research on beta‑glucans indicates they exhibit moisturizing, anti‑inflammatory, and barrier-supportive effects suitable for topical use, and clinical dermatology interest has grown due to their capacity to assist in barrier repair and reduce inflammatory markers in stressed skin.

References
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