DAILY DEFENSE CREAM

Pichia/Resveratrol Ferment Extract: Resveratrol is an effective active ingredient but it has difficulty penetrating through the skin barrier. Pichia Pastoris is a yeast that ferments resveratrol making it more readily available for the skin to absorb. Resveratrol is a polyphenol (micronutrients found in plants), phytoestrogen (plant-based compound that can mildly mimic the effects of estrogen in the body and they can bind to estrogen receptors), and a phytoalexin (antimicrobial compounds produced by plants). This compound is found in grapes, berries, tomatoes and nuts. It exhibits antioxidant, anti-inflammatory properties, reparative/wound healing and regenerative properties such as enhancing collagen synthesis, protecting the skin against the harmful effects of UVB radiation, and inhibiting tyrosinase which aids in reducing skin discoloration.

Leuconostoc/Radish Root Ferment Filtrate Leuconostoc/Radish Root Ferment Filtrate is a natural preservative produced through the controlled fermentation of radish root (Raphanus sativus) with the lactic acid bacteria Leuconostoc mesenteroides. During fermentation, the bacteria generate bacteriocins and other antimicrobial compounds that form the basis of its preservative activity. The resulting filtrate is filtered, stabilized, and 100% natural, vegan, and sustainably produced. Rich in antimicrobial peptides, it delivers broad-spectrum protection against bacteria, yeast, and mold — making it a safe, eco-friendly alternative to synthetic preservatives. It is widely used across moisturizers, serums, toners, cleansers, and baby care formulations. Key Functions Antimicrobial & Preservative: Inhibits the growth of bacteria, yeast, and mold, providing reliable broad-spectrum protection. Preservative Booster: Enhances the efficacy of other natural preservatives when used in combination, allowing for lower overall preservative loads. Skin Conditioning: Imparts mild moisturizing and soothing effects, complementing its primary preservative role without compromising skin comfort.

Stearic Acid: Octadecanoic Acid What It Is Stearic acid is a long-chain saturated fatty acid naturally present in plant oils and butters — including coconut, palm, shea, and cocoa — as well as animal-derived fats. For cosmetic use, it is obtained through hydrolysis — a chemical process in which water molecules are used to break the bonds of larger lipid molecules, cleaving them into their constituent fatty acids — applied to these source oils and fats, followed by crystallization or distillation to isolate the saturated fatty acid fraction. Cosmetic-grade stearic acid is typically pressed two to three times to achieve varying concentrations and purity levels, yielding a stable, well-characterized ingredient with a long safety record in topical formulations. How It Works Stearic acid functions through several complementary mechanisms: Emollient — Fills in microscopic gaps between skin cells in the stratum corneum, smoothing surface texture and improving skin feel without occluding pores. Emulsifier — Stabilizes oil-and-water formulations by reducing interfacial tension, preventing ingredient separation and maintaining product homogeneity over time. Occlusive barrier support — Forms a lightweight film on the skin surface that helps reduce transepidermal water loss (TEWL) and reinforces the skin's natural lipid barrier. Texture modifier — Contributes to the viscosity, body, and spreadability of formulations, improving skin-feel and application performance. Skin Benefits Immediate: Softens and smooths skin surface texture Improves spreadability and skin feel on application Supports moisture retention at the barrier level With Continued Use: Reinforces the epidermal lipid barrier Reduces TEWL in dry or compromised skin Contributes to sustained hydration and skin suppleness Formulation & Safety Context Stearic acid is a well-established cosmetic ingredient with a broad formulation range — including moisturizers, cleansers, sunscreens, body lotions, and baby care products. It is non-sensitizing, non-comedogenic at standard use levels, and compatible with a wide range of actives and vehicles. Its dual role as both an emollient and emulsifier makes it a functional workhorse in both rinse-off and leave-on formulations.

Allantoin: Diureide of Glyoxylic Acid What It Is Allantoin is a naturally occurring compound produced endogenously in humans as a byproduct of purine metabolism and uric acid oxidation. It is found in concentrated form in the roots and leaves of comfrey (Symphytum officinale), and also present in sugar beets, chamomile, wheat sprouts, and tobacco seed. The allantoin used in clinical and cosmetic formulations is synthetically produced — chemically identical to its natural counterpart — ensuring purity, consistency, and stability across formulations. How It Works Allantoin is multifunctional, acting on several key pathways simultaneously: Keratolytic activity — Softens and loosens intercellular cohesion within the stratum corneum, facilitating desquamation and the removal of dead skin cells without disrupting the viable epidermis. Cell proliferation & regeneration — Stimulates keratinocyte and fibroblast activity, promoting increased DNA synthesis and mitotic turnover — mechanisms central to epidermal renewal and wound repair. Anti-inflammatory action — Downregulates pro-inflammatory cytokines (TNF-α, IL-6) and is believed to inhibit NF-κB signaling, reducing oxidative stress and dermal inflammation. Hydration & barrier support — Increases water content within the extracellular matrix and is thought to upregulate aquaporin-3 and filaggrin expression, two proteins critical to moisture retention and barrier integrity. Skin Benefits Immediate: Calms irritation and reduces erythema Improves surface hydration and skin feel Supports healing of minor abrasions and compromised skin With Continued Use: Restores epidermal barrier function Reduces chronic inflammation in sensitive or reactive skin Supports healthy epidermal turnover, contributing to improved skin texture over time Clinical & Regulatory Context Allantoin is recognized by the FDA as a skin protectant active ingredient. It is widely used in pharmaceutical and cosmetic formulations — including topical creams, serums, lotions, and wound-care products — for its anti-irritant, soothing, and healing properties. It is effective at low usage concentrations, making it a well-tolerated addition to formulations targeting sensitive, compromised, or reactive skin.

Bakuchiol Bakuchiol is a meroterpene phenol derived from the seeds of Psoralea corylifolia, a plant with centuries of use in traditional Ayurvedic and Chinese medicine. In modern cosmetic science, it has emerged as a well-characterized, plant-based functional analogue to retinol — delivering comparable anti-aging efficacy with a significantly superior tolerability profile. Retinol-Like Activity Bakuchiol demonstrates significant overlap with retinol in the regulation of extracellular matrix (ECM) remodeling, epidermal differentiation, and barrier function. It modulates gene expression patterns associated with ECM production and the dermal-epidermal junction, upregulates types I, III, and IV collagen in vitro, enhances human fibroblast cell activity, and inhibits matrix metalloproteinase-1 (MMP-1) expression — the enzyme responsible for collagen degradation. Unlike retinoids, which are photounstable and prone to causing dryness and irritation, bakuchiol is photostable and suitable for daily use across all skin types. Antioxidant & Cytoprotective Activity Bakuchiol functions as a potent antioxidant by interfering with free radical production, quenching superoxides, and decreasing the translocation of mitochondrial apoptosis-inducing factors — supporting cellular turnover and longevity. Notably, it activates Nrf2-mediated cytoprotective pathways and selectively upregulates antioxidant enzymes including NQO1, representing mechanisms distinct from — and complementary to — retinol. Broader Mechanisms Beyond its retinol-like activity, bakuchiol modulates inflammatory and melanogenic signaling networks, regulates endocannabinoid signaling involved in epidermal homeostasis, and directly engages mitochondrial regulatory complexes. It also upregulates LRAT (lecithin:retinol acyltransferase), suggesting enhancement of endogenous retinoid activity without direct receptor activation. Summary of Key Functions Upregulates collagen types I, III, and IV (ECM & basement membrane) Inhibits MMP-1 (collagen-degrading enzyme) Enhances fibroblast cell activity Antioxidant: quenches superoxides, activates Nrf2/NQO1 pathways Anti-inflammatory and antibacterial activity Modulates melanogenic signaling (skin tone evenness) Photostable — suitable for AM and PM use Well tolerated across all skin types, including sensitive skin References PMC9328396 PubMed 42332430

Bitter Melon Extract: Bitter melon (Momordica charantia) is a nutrient-dense medicinal plant from tropical and subtropical regions, long used in traditional folk medicine. It contains many bioactive components including phenolics and flavonoids which act as strong antioxidants. Proteomic analysis of exosomes derived from bitter melon has revealed significant antioxidant properties, suggesting their potential therapeutic efficacy in alleviating skin conditions associated with oxidative stress. https://pmc.ncbi.nlm.nih.gov/articles/PMC12514849/ What are exosomes in our bodies? An exosome is a microscopic vesicle (sphere) that originates in a cell and is then exported out of the cell to another cell to deliver a package containing items such as proteins, lipids, nucleic acids, and small molecules. Think of this exosome as a beneficial courier delivering an important biological message — such as wound healing, antioxidant, anti-tumor, and anti-inflammatory effects. This process is constantly happening in our bodies. What kind of exosomes can we use topically on our skin? We can use plant-derived exosomes. These tiny vesicles are extracted from plant cells through an intensive process that includes ultracentrifugation, ultrafiltration, and co-precipitation. Examples of plant-derived exosomes that have been isolated from plant cells include fruits, vegetables, seeds, rhizomes, leaves, flowers, tea, and nuts. How do they penetrate into our skin? These nano-vesicles are small enough — 50 to 500 nanometers — to penetrate into and through the epidermis and reach the skin cells to deliver their beneficial payload. Their membrane is made up of a lipid bilayer that allows for interactions with the lipids of the stratum corneum (top layer of the epidermis), thereby promoting penetration and distribution within the skin. Rich in phenolics and flavonoids with strong antioxidant activity. Nano-vesicles (50–500 nm) penetrate the epidermis via lipid bilayer interaction with the stratum corneum. Delivers a beneficial payload including wound healing, antioxidant, and anti-inflammatory properties directly to skin cells. Plant-derived and extracted through ultracentrifugation, ultrafiltration, and co-precipitation.