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INTRODUCTION
The cosmeceuticals industry represents a dynamic convergence of cosmetics and pharmaceuticals, integrating bioactive compounds with demonstrated pharmacological activity to enhance both skin health and aesthetic outcomes (Gao et al., 2003). Unlike conventional cosmetics that primarily address superficial appearance, cosmeceuticals provide therapeutic benefits supported by mechanistic evidence. Increasing consumer demand for safe, effective, and sustainably sourced ingredients has accelerated the exploration of natural bioactives, particularly fungi, plant extracts, and marine-derived compounds recognized for their antioxidant, anti-inflammatory, antimicrobial, and photoprotective properties (Wasser, 2002; Lin, 2005). These biological activities are essential for mitigating oxidative stress, preventing premature skin aging, preserving dermal extracellular matrix integrity, and promoting tissue repair. Among medicinal fungi, Ganoderma lucidum holds particular significance. Traditionally revered in Traditional Chinese Medicine (TCM) as a symbol of longevity and vitality, it has gained substantial global scientific attention for its dermatological potential (Boh et al., 2007). Its diverse secondary metabolites- including triterpenoids, polysaccharides, phenolic acids, and steroids exhibit immunomodulatory, antioxidant, anti-inflammatory, and skin-regenerative activities, providing a strong mechanistic rationale for its incorporation into cosmeceutical formulations (Bishop et al., 2015). Despite increasing commercialization of mushroom-based skincare products, systematic scientific evaluation of G. lucidum in cosmeceuticals remains limited. Therefore, this review critically examines its phytochemical composition, biological activities, and dermal mechanisms relevant to skin health. Furthermore, it discusses formulation strategies, current industrial applications, and challenges related to standardization, stability, and regulatory compliance, thereby positioning G. lucidum as a promising and scientifically substantiated cosmeceutical ingredient.
Overview of G. lucidum
G. lucidum is a Basidiomycota mushroom (order Polyporales, family Ganodermataceae) that grows on decaying hardwoods such as oak and maple. It is identified by its hard, woody texture and kidney-shaped, reddish-brown varnished cap. Considered a benchmark species within its genus, it contains diverse secondary metabolites including triterpenoids, polysaccharides, sterols, and peptides responsible for its therapeutic and cosmeceutical relevance (Xu et al., 2019). Revered for over 4,000 years in Eastern medicine as the “mushroom of immortality,” its classification follows the standard taxonomic hierarchy from kingdom to species (Figure 1).
Morphological Characters of G. lucidum
G. lucidum is a member of the fungus family Ganodermataceae. In addition to its therapeutic purpose, its morphology is described by particular traits and developmental stages that define its life cycle.
Phase One
Mycelium - When G. lucidum produces a white mycelial network made up of tiny, anastomosable branches known as hyphae, vegetative activity begins. As they spread across the woody substrate (logs, stumps, or sawdust), these filamentous threads take up nutrients and lay the groundwork for the growth of fruiting bodies. In G. lucidum, mycelium plays a crucial role in the formation of polysaccharides and triterpenoids through submerged or solid-state fermentation (Thakur et al., 2015).
Second Phase
Primordia (Fruiting Initiation) - Primordia are tiny nodular outgrowths that appear on the substrate when nutrients are properly assimilated. These indicate the start of the fruiting body. Primordia elongate and differentiate into fruiting bodies when the humidity, temperature, and aeration are all conducive (Sudheer and Gangaprasad, 2017).
Phase Three
Basidiocarp (Fruiting Body/Equivalent to Stroma) - The kidney-shaped to semicircular basidiocarp with a reddish-brown varnished and glossy covering is the most noticeable and culturally acceptable type. It has a rough feel, similar to wood, and can reach a diameter of several centimeters. It is commonly collected for medicinal purposes in extracts, decoctions, and contemporary cosmeceutical formulations (Yue et al., 2008).
Fourth Phase
Basidiospores - Instead of gills, its underside is composed of tiny pores where basidia grow and create basidiospores. The sexual reproductive units of G. lucidum are called basidiospores. After being released into the environment, they germinate under the right conditions, develop into new hyphae, and initiate a new stage of the fungus' life cycle (Akihisa et al., 2007).
Additional Feature
Lucidum Varnished Surface - The formation of pigment and secondary metabolites, especially triterpenoids, gives G. lucidum its glossy, lacquered appearance, which is another characteristic that sets it apart. It contributes to its medicinal character and distinguishes it morphologically from some other Ganoderma species.
Therefore, G. lucidum morphological stages such as mycelial colonization that results in a traditional varnished woody fruiting body with an abundance of bioactive compounds, G. lucidum has cosmeceutical value.
Profile of phytochemicals
The main source of G. lucidum's bioactivity is its wide range of secondary metabolites, some of which have been thoroughly studied and linked to both pharmacological and cosmetic effects.
Major classes of compounds
Polysaccharides
The majority of polysaccharides are β-glucans, which have immunomodulatory, moisturizing, and wound-healing properties. For an anti-aging impact, these high molecular weight compounds increase collagen synthesis and improve the skin's barrier function (Shiao, 2003).
Triterpenoids
A broad class of compounds with anti-inflammatory, anti-allergic, antioxidant, and anti-proliferative properties that includes lucidenic and ganoderic acids. These chemicals are crucial for protecting the dermis from external assaults and early aging because of their capacity to modulate oxidative stress pathways (Baby and Johnson, 2017).
Sterols
Its primary sterol, ergosterol, possesses special cosmeceutical interest since it can photoconvert into vitamin D₂ upon exposure to light, besides providing photoprotection (Zhang et al., 2019).
Phenolic compounds
G. lucidum is rich in a multitude of phenolic acids with strong antioxidant and protective activities. Protocatechuic acid, p-hydroxybenzoic acid, and caffeic acid are illustrative examples. Such phenolic compounds impart G. lucidum cosmeceutical value as it can preserve dermal health, enhance medicinal potential, and avoid oxidative stress.
These molecules collectively provide antioxidant, anti-inflammatory, whitening, barrier-repair, and environmental protective effects, supporting their incorporation into innovative cosmeceutical formulations.
Characterization of G. lucidum
Phytochemical profiling of G. lucidum employs advanced analytical techniques for precise bioactive characterization. High-Performance Liquid Chromatography (HPLC) quantifies triterpenoids and phenolics, while LC-MS/MS enables sensitive detection and structural elucidation of primary and secondary metabolites at trace levels. Nuclear Magnetic Resonance (NMR) spectroscopy further supports comprehensive structural analysis of complex triterpenoids, sterols, and polysaccharides.
Mechanisms of Action in Skin Health
G. lucidum exhibits multilayered dermo modulatory effects via polysaccharides, triterpenoids, phenolic acids, and ergosterol derivatives. These bioactives regulate oxidative stress, inflammation, barrier integrity, pigmentation, and skin regeneration, supporting its strong potential in cosmeceutical and dermatotherapeutic formulations (Hsu et al., 2020).
Antioxidant Activity
Reactive Oxygen Species (ROS), which are produced in reaction to UV irradiation and environmental contaminants, cause accelerated oxidative stress that significantly accelerates skin aging. Triterpenoids and phenolic chemicals found in G. lucidum are strong radical scavengers that reduce lipid peroxidation and stop DNA fragmentation in fibroblasts and keratinocytes. Photoaging and wrinkle development are postponed by this antioxidant defense (Yuen and Gohel, 2005).
Anti-inflammatory Activity
Prolonged inflammation leads to extrinsic aging, dermatitis, and acne. G. lucidum inhibits Nuclear Factor-Kappa B (NF-κB) signaling, which lowers the expression of inflammatory enzymes like COX-2 and iNOS as well as pro-inflammatory cytokines like TNF-α and IL-6. As a result, cutaneous inflammatory tissues experience reduced erythema, inflammation, and edema (Joseph et al., 2011).
Moisturization and Barrier Restoration
Polysaccharides increase skin moisture and chelate hydrated molecules to exhibit their hygroscopic activity. Additionally, polysaccharides promote the production of ceramides, which restores the function of the stratum corneum barrier. This makes G. lucidum a potential cause of atopic disorders and xerosis (Kim et al., 2012).
Wound Healing and Regeneration
Polysaccharides and triterpenoids promote collagen deposition, increase fibroblast proliferation, and upregulate Transforming Growth Factor-beta (TGF-β), all of which lead to improved tissue regeneration and increased wound contraction. Anti-aging and post-acne scar treatment benefit from this regenerative action (Xu et al., 2010).
Whitening and Anti-Pigmentation
Triterpenoids and phenolic acids, which are tyrosinase inhibitors, work on the primary melanogenesis enzyme to reduce melanin manufacture and suppress hyperpigmentation. This results in whitening and anti-pigmentation. These work effectively for skin whitening procedures, cosmetic whitening products, and evening out the complexion (Wasser, 2014).
UV Protection and Vitamin D₂ Modulation
When G. lucidum is exposed to UV-B light, its ergosterol is photoconverted to Vitamin D₂. Vitamin D₂ improves cutaneous immunity, reduces photodamage, and encourages keratinocyte differentiation when applied topically. Both protection and nutritional support for the skin are provided by this dual action (Table 1).
| Phytochemical group | Representative compounds | Skin-related bioactivities | Analytical methods | References |
|---|---|---|---|---|
| Triterpenoids | Ganoderic acids, Lucidenic acids | Anti-inflammatory, anti-aging, antioxidant, skin brightening | HPLC, LC-MS, NMR | (Wasser, 2010) |
| Polysaccharides | β-glucans, heteropolysaccharides | Moisturizing, barrier repair, wound healing, collagen promotion | GC-MS, HPSEC, NMR | (Baby et al., 2019) |
| Sterols | Ergosterol | Photoprotective (Vitamin D₂ precursor), skin health | HPLC, UV spectrophotometry, NMR | (Zhang et al., 2019; Chen et al., 2012) |
| Peptides and proteins | Fungal Immunomodulatory Proteins (FIPs), antioxidant peptides | Antioxidant, moisturizing, protective | LC-MS, SDS-PAGE, NMR | (Paterson and Lima, 2014) |
| Phenolics | Caffeic acid, p-hydroxybenzoic acid, Protocatechuic acid | Antioxidant, anti-inflammatory, photoprotection | HPLC, LC-MS/MS | (Chan et al., 2007) |
Pharmaceutical and Cosmetic Applications
G. lucidum bioactives are increasingly incorporated into pharmaceutical and cosmetic formulations for immunomodulatory, moisturizing, whitening, anti-inflammatory, antioxidant, and UV-protective effects, highlighting its broad dermocosmetic potential (Figure 1).
To further highlight their composition and functional role, various dosage forms have been systematically summarized in Table 2.
| Formulation Type | Benefit | Active Ingredient(s) | References |
|---|---|---|---|
| Pharmaceuticals | |||
| Supplements (Syrup) | Support immune system function | Polysaccharides, triterpenoids | (Sanodiya et al., 2009) |
| Capsules | General health promotion, antioxidant | Standardized extracts | (Lin et al., 2003) |
| Spore powder | Enhance vitality, immune regulation | Spore-derived bioactive fractions | (Guo et al., 2019) |
| Cosmetic Formulations | |||
| Cream/Lotion | Moisturizing, soothing | Triterpenoid-rich fractions | (Yue et al., 2013) |
| Liquid Cleanser | Deep cleansing, detoxifying | Polysaccharide-enriched extracts | (Yue et al., 2013) |
| Face Mask | Brightening, hydration | Ganoderma polysaccharide gel | (Yue et al., 2013) |
| Moisturizing Cream | Long-lasting hydration, barrier repair | Polysaccharide-peptide complexes | (Yue et al., 2013) |
| Toner | Pore tightening, anti-acne | Alcoholic extract enriched with anti-inflammatory agents | (Yue et al., 2013) |
| Sunscreen Additive | UV protection, Vitamin D enhancement | Ergosterol-enriched fractions | (Yue et al., 2013) |
| Serum | Anti-aging, antioxidant | UV-treated Ganoderma extract (Vitamin D₂ enriched) | (Yue et al., 2013) |
G. lucidum modulates melanogenesis, inflammation, oxidative stress, and hydration, bridging therapeutic and cosmetic skincare applications.
Scientific Evidence Supporting Cosmetic Use
A growing body of in vitro, ex vivo, and in vivo research supports G. lucidum for cosmetic use, demonstrating anti-aging, anti-inflammatory, and antioxidant mechanisms, with clinical and consumer studies confirming its safety and dermatological efficacy (Figure 2).
In vitro/Ex vivo Evidence
G. lucidum demonstrates strong antioxidant, anti-inflammatory, and collagen-protective effects in in vitro and ex vivo studies, supporting its potential for skin rejuvenation and regeneration. However, further clinical validation is required for confirmed cosmetic applications (Table 3).
| Study model | Intervention (G. lucidum form) | Primary cosmetic-relevant outcomes | Key notes | References |
|---|---|---|---|---|
| Enzymatic/chemical assays (DPPH, FRAP, tyrosinase) | Ethanolic/aqueous extracts from multiple G. lucidum varieties | Strong radical scavenging (DPPH/FRAP) and tyrosinase inhibition; activity correlated with polyphenol content. | Recent macrofungal survey includes G. lucidum among top performers | (Liu et al., 2022) |
| Mycelial culture extracts | Antioxidant and anti-tyrosinase screening | Antioxidant activity and tyrosinase inhibition confirmed for cultured mycelium fractions. | Supports scalable cosmetic sourcing from mycelium | (Sliva et al., 2002) |
| Human Dermal Fibroblasts (HDFs) | Polysaccharide-rich extracts (GL-PS) | Protection from UVB-induced photoaging, reduced ROS, preserved collagen. | Mechanistic evidence for anti-photoaging | (Zhao et al., 2019) |
| Human Dermal Fibroblasts (HDFs) | Polysaccharide-rich extract (aqueous) | ↑ Proliferation and migration, ↑ collagen synthesis. | Direct pro-regenerative signal for wound/anti-aging claims | (Chien et al., 2004) |
| Human keratinocytes and fibroblasts | Ethanol extract | Antioxidant cytoprotection, pro-migration, modulation of MMP-2/9 and stress kinases (AKT/ERK/p53/p21). | Supports re-epithelialization and anti-oxidative defense | (Yeh et al., 2009) |
| Pigmentation models (cell-based and zebrafish) | GL-polysaccharides / phenolic-rich fractions | Anti-melanogenic effects; tyrosinase pathway modulation. | Multiple datasets indicate whitening potential | (Hapuarachchi et al., 2018) |
In vivo/Clinical and Consumer-Use Evidence
There is little clinical data on G. lucidum's topical use; consumer research and small-scale trials have indicated good tolerance and some skin benefits, but thorough randomized controlled trials are still required to verify safety and efficacy summarized in Table 4.
| Population / design | Formulation | Outcomes | Key Notes | References |
|---|---|---|---|---|
| Narrative/umbrella reviews of clinical and cosmetic applications | Various cosmetic products containing G. lucidum extracts | Reports of improved brightness and reduced pigmentation, supportive of cosmeceutical positioning. | Secondary evidence synthesizing small studies and product data; calls for RCTs | (Zhu et al., 2007) |
| Dermatocosmetic safety/cosmetic properties review (mushroom extracts) | Multiple macrofungi including G. lucidum | Good tolerability profiles cited; antioxidant/whitening mechanisms summarized. | Human safety within cosmetic use discussed; not an RCT | (Bao et al., 2001) |
| Topical potential (review) | G. lucidum extracts as bioactive in topical formulations | Supports anti-aging/whitening rationale; highlights formulation strategies. | Methodological guidance; urges clinical validation | (Xu et al., 2011) |
| Combination cosmetic extract study (includes G. lucidum) | Multi-botanical formula stability and efficacy endpoints | Explores stability/efficacy; not G. lucidum monotherapy. | Useful for real-world product context; limited attribution | (Jiang et al., 2008) |
Patents
Recent filings and grants of new patents in G. lucidum research demonstrate the plant's many uses. According to Table 4, the authorities have also granted other patents, which are anticipated to increase demand for G. lucidum as a promising natural cosmeceutical agent with extensive potential in the pharmaceutical, medical, and personal care sectors summarized in Table 5.
| Sl. No. | Patent title | Patent / Grant number | Inventor(s) | Grant / Publication Date | Country |
|---|---|---|---|---|---|
| 1 | Eco-friendly extraction of G. lucidum using aqueous cyclodextrin solution. | US11,433,019B2 | Amorepacific Corp. inventors | 06.09.2022 | USA |
| 2 | Cosmetic composition comprising G. lucidum extract for anti-aging. | US2020/0253859A1 | Amorepacific Corp. inventors | 13.08.2020 | USA |
| 3 | Cosmetic composition for skin whitening comprising ganodermanondiol from G. lucidum mycelia. | KR10-2013-0050751 | Korean inventors (Han et al.) | 08.05.2013 | Republic of Korea |
| 4 | Novel G. lucidum strains (M2-100-02, M2-102-02) with high ganoderic acid and β-glucan yield. | US2024/0349663A1 | Korean inventors (Choi et al.) | 31.10.2024 | USA |
| 5 | G. lucidum polysaccharide GLP-2 for reducing cisplatin toxicity and treating cancer. | US2025/0134922A1 | Chinese inventors | 01.05.2025 | USA |
| 6 | Extraction and preparation method of G. lucidum polysaccharide GLP-3. | US2025/0144130A1 | Chinese inventors | 08.05.2025 | USA |
| 7 | Mutant recombinant G. lucidum immunomodulatory protein. | US2023/0212233A1 | Taiwanese inventors | 06.07.2023 | USA |
| 8 | Biologically active compounds from G. lucidum (ergosterol peroxide derivatives) for anticancer use. | PCT/US2020/017053 | Revive Therapeutics inventors | 13.02.2020 | International (PCT) |
Comparative Value with Other Medicinal Mushroom
The bioactive compounds found in medicinal mushrooms are abundant and have important cosmeceutical applications. Each of these compounds has its own mechanisms that support skin health and anti-aging benefits (Figure 3). Most notably, Cordyceps sinensis is known for its anti-aging peptides, which support cellular viability, skin regeneration, and the prevention of dermal senescence. β-glucans, which are plentiful in Trametes versicolor, have immune-modulatory actions and protect the integrity of the epidermal barrier. Pleurotus species are characterized by the presence of antioxidant chemicals that reduce oxidative stress and guard against photodamage. Polysaccharides, triterpenoids, and peptides are only a few of the many bioactive compounds found in G. lucidum that have strong cosmeceutical potential. Numerous patents and new product advancements support its uses in dermatological formulations, anti-aging, and skin rejuvenation summarized in Table 6.
| Sl. No. | Mushroom Species | Key Bioactive Compounds | Cosmeceutical Relevance | References |
|---|---|---|---|---|
| 1 | Cordyceps sinensis | Anti-aging peptides | Supports skin regeneration, cellular vitality | (Xu et al., 2011) |
| 2 | Trametes versicolor | β-Glucans | Immune modulation, skin barrier support | (Bishop et al., 2015) |
| 3 | Pleurotus spp. | Antioxidant compounds | Reduces oxidative stress, protects against photodamage | (Zhu et al., 2006) |
| 4 | Ganoderma lucidum | Polysaccharides, triterpenoids, peptides | Broad-spectrum bioactivity, anti-aging, dermatological applications, cosmeceutical patents | (Tang et al., 2006) |
Challenges and Research Gaps
Despite its rich bioactive profile, G. lucidum faces significant translational challenges in cosmeceutical applications. Variability in strains, substrates, and cultivation conditions leads to inconsistent levels of polysaccharides, triterpenoids, and ergosterol, complicating standardization, extraction reproducibility, and quality control. Ergosterol-derived Vitamin D₂ is thermolabile and prone to photodegradation and oxidative instability, while triterpenoids exhibit limited dermal bioavailability. Advanced delivery systems, including solid lipid nanoparticles, liposomes, and nanogels, are under investigation to enhance stability and skin permeation. Regulatory constraints, particularly in the US and EU, stem from insufficient human clinical evidence supporting anti-aging, anti-inflammatory, and depigmenting claims. Additionally, limited data on excipient-extract interactions restrict formulation optimization, underscoring the need for rigorous clinical validation and mechanistic studies (Figure 4).
Future Prospectives
Future research on G. lucidum emphasizes advanced formulation and sustainable production strategies to address current limitations. Omics-driven approaches, including proteomics and metabolomics, support extract standardization and identification of novel bioactives. Smart delivery systems liposomes, nanoemulsions, solid lipid nanoparticles, microneedles, and transdermal patches are being developed to enhance vitamin D₂ stability, dermal penetration, and controlled release for conditions such as psoriasis, eczema, and photodamage. Polysaccharide-based films demonstrate potential for sustained release and improved therapeutic efficacy. Synergistic formulations combining G. lucidum with retinoids, peptides, hyaluronic acid, niacinamide, and botanical antioxidants may amplify anti-aging benefits, including hydration and elasticity. Prebiotic polysaccharides also support microbiome-friendly skincare. Sustainable cultivation using agro-waste substrates and green extraction technologies, such as enzyme-assisted and supercritical CO₂ methods, promotes eco-friendly production, while regulatory harmonization and clinical validation remain essential for global commercialization and consumer confidence (Figure 5).
CONCLUSION
G. lucidum has emerged as a versatile and scientifically promising bio-resource in cosmeceutical research due to its diverse bioactive constituents, including polysaccharides, triterpenoids, phenolic compounds, and peptides. These metabolites collectively exert antioxidant, anti-inflammatory, anti-melanogenic, and collagen-protective effects, supporting skin rejuvenation, barrier integrity, and photoprotection. UV-enhanced Vitamin D₂ further strengthens its dermatological relevance, reinforcing its multifunctional role in skin health management. Advances in green extraction technologies and nanocarrier-based delivery systems have improved stability, dermal penetration, and formulation performance, enhancing its translational potential. However, significant challenges remain, including variability in phytochemical standardization, limited large-scale clinical validation, and evolving regulatory frameworks. Future research should prioritize harmonized quality control protocols, well-designed randomized clinical trials, mechanistic pathway elucidation using omics technologies, and optimization of smart delivery systems for targeted and sustained release. Sustainable cultivation practices and life-cycle assessments should also be integrated to ensure eco-friendly commercialization. Interdisciplinary collaboration among mycologists, dermatologists, formulation scientists, and regulatory authorities will be essential to transform G. lucidum from a promising natural extract into a globally accepted, evidence-based cosmeceutical ingredient.
