Explore the Star Naturals Herbal Education Library — a botanical guide to traditional uses, herbal energetics, and the role of each plant in our formulations. Herbal Education Library Learn about the herbs and botanicals used in Star Naturals products. Explore traditional uses, herbal energetics, scientific research, and each plant’s role within our formulations. Browse by botanical or explore by product Herbs & Botanicals A–Z Filter by Product Select Product American Beautyberry Apple Cider Vinegar Argan Oil Arnica Avocado Oil Beeswax Bergamot Black Seed Oil Black Spruce Calendula Castile Soap Castor Oil Cayenne Pepper Cedarwood Ceylon Cinnamon Chamomile Chrysanthemum Citronella Clary Sage Cloves Coconut Oil Coriander Seeds Cumin Seeds Cypress Damiana Echinacea Elderberry Epsom Salt Eucalyptus Fennel Seeds Frankincense Garlic Ginger Hibiscus Jalapeño Jasmine Lavender Lemon Lemon Balm Lemon Eucalyptus Lemongrass Licorice Root Magnesium Chloride Mandarins Mullein Onion Palo Santo Passionflower Patchouli Peppermint Pink Himalayan Salt Raw Honey Rose Rosehip Oil Rosemary Sagebrush Scots Pine Shea Butter Spearmint St. John’s Wort Star Anise Sunflower Oil Sweet Almond Oil Sweet Marjoram Sweet Orange Tea Tree Thyme Turmeric Vitamin E Oil Witch Hazel The information provided in this Herbal Library is for educational purposes only and reflects traditional herbal uses. It is not intended as medical advice.

Sunflower oil botanical profile featuring lightweight texture and role in skincare formulations Herbal Library / Sunflower Oil This botanical profile is part of the Star Naturals Herbal Library. Sunflower Oil Helianthus annuus Historical / Folk Use Sunflower oil has long been used in culinary and herbal traditions across Europe and the Americas. Pressed from the seeds of the sunflower plant, the oil was commonly incorporated into botanical oils and household preparations. Its light, nourishing texture made it a popular ingredient in herbal oil infusions and traditional skin-care blends. Energetics Traditionally described as: • Neutral and balancing • Light and smooth • Softly nourishing • Barrier-supportive • Gentle and adaptable • Moisture-enhancing • Stabilizing and steady How Star Naturals uses this botanical Sunflower oil appears in our botanical skin salve where smooth texture and nourishing plant oils are desired. Its light consistency supports a comfortable skin feel and enhances the absorption of the infused botanicals. Found in these Star Naturals formulations: Skin Relief Organic Herbal Salve Research & Resources The research summaries below highlight findings from scientific studies on compounds found in this botanical. They are provided for educational purposes and do not represent claims about the effects of Star Naturals products. Study 1: In a controlled laboratory cell model, sunflower seed extract was associated with accelerated wound closure and exhibited antioxidant activity in a human keratinocyte assay. PubMed Study 2: A narrative review of sunflower seed oil’s properties reported associations between its composition (linoleic acid, oleic acid, vitamin E) and observable effects on skin barrier integrity, hydration, and wound‑healing processes in conditions such as dryness and eczema. PubMed Study 3: In a controlled clinical study of adults with mild‑to‑moderate eczema, a product containing emollient derivatives from sunflower seed oil and coconut oil was associated with larger improvements in itch and higher eczema severity improvement rates compared with vehicle over four weeks. PubMed Study 4: In a randomized, double‑blind clinical trial, topical sunflower oil was associated with observed reductions in psoriasis severity scores over eight weeks in adults with mild to moderate plaque‑type psoriasis. No adverse skin reactions were noted. Journal of Medicine, UST < Previous herb Back to Herbal Library Next herb >

Jalapeño herbal profile exploring warming qualities and role in herbal preparations Herbal Library / Jalapeño This botanical profile is part of the Star Naturals Herbal Library. Jalapeño Capsicum annuum Historical / Folk Use Jalapeño peppers have long been used in Mexican and Central American culinary traditions as a vibrant, moderately hot chili. The fresh or dried peppers were commonly added to sauces, foods, and infused preparations where they were valued for stimulating circulation and promoting internal warmth. Their fiery nature made them powerful additions to invigorating blends. Energetics Traditionally described as: • Strongly heating • Circulatory-moving • Stimulating and activating • Energizing and sharp • Activating to tissues How Star Naturals uses this botanical Jalapeño appears in our Fire Cider Vitality Tonic where lively heat and vibrant spice are desired. Its bold peppery character complements the warming botanicals in the blend, contributing depth, activation, and a spirited kick to the traditional vinegar-based recipe. Found in these Star Naturals formulations: Fire Cider Vitality Tonic Research & Resources The research summaries below highlight findings from scientific studies on compounds found in this botanical. They are provided for educational purposes and do not represent claims about the effects of Star Naturals products. Study 1: Laboratory‑based chemical analysis identified antioxidant compounds and related antioxidant capacity in jalapeño pepper fruit, including phenolic constituents and nutrients like vitamin C and carotenoid precursors. RSD Journal Study 2: A broad scientific review described capsaicin as a bioactive compound with observed antioxidant and anti‑inflammatory biochemical properties in laboratory and preclinical studies. PubMed Central < Previous herb Back to Herbal Library Next herb >

Star anise botanical overview highlighting aromatic qualities and traditional use Herbal Library / Star Anise This botanical profile is part of the Star Naturals Herbal Library. Star Anise Illicium verum Historical / Folk Use Star anise has been traditionally used in East Asian herbal and culinary practices for its sweet, licorice-like flavor. Prepared as tea or spice, it was valued for supporting digestive comfort and enhancing seasonal preparations. Energetics Traditionally described as: • Warming and sweet • Gently spicy aroma • Lightly stimulating • Digestive-supportive • Grounding and gentle • Softly activating yet comforting How Star Naturals uses this botanical Star anise appears in our internal blends where warm spice and aromatic sweetness are desired. Its distinctive licorice-like flavor complements the bold herbs and spices in these traditional preparations. Found in these Star Naturals formulations: Fire Cider Vitality Tonic Elderberry Syrup – Seasonal Wellness Support Research & Resources The research summaries below highlight findings from scientific studies on compounds found in this botanical. They are provided for educational purposes and do not represent claims about the effects of Star Naturals products. Study 1: Laboratory research observed that star anise essential oil was associated with inhibitory effects on multiple bacteria and on bacterial biofilm formation under controlled conditions. PubMed Study 2: In laboratory cell experiments, star anise extract was observed to inhibit replication of a model virus under controlled conditions. PubMed Study 3: Star anise extract was associated with antioxidant activity and reductions in inflammatory markers under experimental conditions, in a controlled model. Biomedical & Pharmacology Journal < Previous herb Back to Herbal Library Next herb >

Licorice root botanical overview featuring traditional use and naturally sweet properties Herbal Library / Licorice Root This botanical profile is part of the Star Naturals Herbal Library. Licorice Root Glycyrrhiza glabra Historical / Folk Use Licorice root has been valued for centuries in herbal traditions across Asia, the Middle East, and Europe for its naturally sweet flavor. Traditionally, the roots were sliced, dried, and infused into teas, tonics, and syrups, contributing sweetness and balance to formulas that included stronger herbs and spices. Energetics Traditionally described as: • Sweet and harmonizing • Hydrating and soothing • Warming and balancing • Binding and unifying • Softly fortifying • Adaptable and mild How Star Naturals uses this botanical Licorice root appears in our Love Potion Loose Leaf Tea where natural sweetness and harmonizing character are desired. Its rich, slightly earthy sweetness complements the other botanicals in the blend, helping create a smooth and delicious cup of tea. Found in these Star Naturals formulations: Love Potion Loose Leaf Tea Research & Resources The research summaries below highlight findings from scientific studies on compounds found in this botanical. They are provided for educational purposes and do not represent claims about the effects of Star Naturals products. Study 1: A scientific review assessed controlled human studies involving licorice extracts and summarized observed anti‑inflammatory and antioxidant activity across multiple clinical contexts. Long‑term systemic effects and safety vary by dosage and individual sensitivity. PubMed Study 2: Clinical evaluations reported on deglycyrrhizinated licorice formulations in adults with gastric ulcers. Observed associations included changes in ulcer size over controlled treatment periods compared with standard therapies. PubMed Central Study 3: A scientific review discussed anti‑inflammatory and antioxidant activity of licorice‑derived compounds relevant to intestinal conditions. Observations included biochemical pathway modulation linked to inflammatory and oxidative responses. PubMed Central Study 4: A clinical trial evaluated a licorice root constituent (glycyrrhizin) added to antidepressant therapy in adults. The study observed associations between this adjunct exposure and changes in some mood‑related biological markers over the trial period. Frontiers < Previous herb Back to Herbal Library Next herb >

Spearmint botanical profile exploring refreshing aroma and traditional herbal use Herbal Library / Spearmint This botanical profile is part of the Star Naturals Herbal Library. Spearmint Mentha spicata Historical / Folk Use Spearmint has long been valued in European and Asian traditions for its crisp, refreshing aroma and versatile use. The fragrant leaves were added to foods, teas, baths, and household aromatic blends for their uplifting scent and cooling presence. In folk practice, spearmint symbolized clarity, freshness, and alertness. Energetics Traditionally described as: • Cooling and light • Sweet and aromatic • Refreshing and crisp • Clarifying in tone • Uplifting and bright • Invigorating and lively How Star Naturals uses this botanical Spearmint essential oil appears in our aromatherapy formulations where gentle refreshment and clarity are desired. Its crisp, minty aroma complements the other botanicals in the blend, contributing a clean and uplifting note. Found in these Star Naturals formulations: Uplifting Mind Aromatherapy Roll-On Botanical Castile Soap Research & Resources The research summaries below highlight findings from scientific studies on compounds found in this botanical. They are provided for educational purposes and do not represent claims about the effects of Star Naturals products. Study 1: In a controlled study of older adults with age‑associated memory impairment, daily spearmint extract supplementation was associated with improved working memory accuracy and some aspects of mood compared with placebo after 90 days. PubMed Study 2: A randomized clinical trial found that daily supplementation with a spearmint extract was associated with improvements in sustained attention and complex attention over 90 days in healthy adults. PubMed Study 3: Laboratory research found that spearmint essential oil was associated with reduced production of pro‑inflammatory cytokines in immune cells stimulated with an inflammatory challenge. MDPI Study 4: Research on mint‑family phytochemicals describes in vitro and human data suggesting certain extracts from this group may influence performance on cognitively demanding tasks. PubMed < Previous herb Back to Herbal Library Next herb >

Black seed oil botanical overview with traditional use, properties, and its place in herbal wellness formulations Herbal Library / Black Seed Oil This botanical profile is part of the Star Naturals Herbal Library. Black Seed Oil Nigella sativa Historical / Folk Use Black seed has been used in Middle Eastern and North African traditions for centuries as both a culinary and botanical ingredient. The pressed oil was valued for supporting overall vitality and maintaining healthy-looking skin. Its rich, slightly spicy character made it a staple in traditional preparations. Energetics Traditionally described as: • Rich, warming and fortifying • Nutty and subtly spicy aroma • Comforting and deeply nourishing • Restorative and protective in tone • Strengthening and bold • Invigorating to tissues How Star Naturals uses this botanical Black seed oil appears in our herbal salve where resilience and skin nourishment are desired. It supports a balanced, fortified feel and enhances blends focused on maintaining healthy-looking skin. Found in these Star Naturals formulations: Skin Relief Organic Herbal Salve Research & Resources The research summaries below highlight findings from scientific studies on compounds found in this botanical. They are provided for educational purposes and do not represent claims about the effects of Star Naturals products. Study 1: A comprehensive literature review reported that black seed oil and its key compound thymoquinone have been associated with antioxidant and antimicrobial activities in laboratory and preclinical studies. PubMed Study 2: Laboratory research has associated black seed oil with antioxidant and anti-inflammatory properties in cell models. PubMed Study 3: A double-blind clinical trial observed that a topical hydrogel formulation containing black seed oil was associated with marked reductions in acne lesions compared with placebo in adults. PubMed Study 4: In a laboratory animal model, topical black seed oil was associated with inhibition of psoriasis-like inflammation and preservation of normal skin architecture compared with controls. PubMed < Previous herb Back to Herbal Library Next herb >

Castile soap overview including plant-based cleansing traditions and its role in herbal body care Herbal Library / Castile Soap This botanical profile is part of the Star Naturals Herbal Library. Castile Soap Traditionally made from Olea europaea (olive oil) Historical / Folk Use Castile soap originated in the Castile region of Spain, where it was traditionally made from olive oil, with modern variations incorporating other plant-derived oils. Valued for its gentle, plant-based cleansing properties, it became widely used for skin, fabric, and household washing. Its simple formulation and mild nature made it suitable for daily use, in a variety of applications. Energetics Traditionally described as: • Neutral and cleansing • Gentle and balancing • Light and purifying • Clarifying to surface • Non-stripping • Softly refreshing How Star Naturals uses this botanical Castile soap serves as the gentle cleansing base in our skin-care formulations. It provides effective cleansing while maintaining a balanced, comfortable skin feel and supporting the integrity of the botanical ingredients within the blend. Found in these Star Naturals formulations: Herbal Face Wash Botanical Castile Soap Research & Resources The research summaries below highlight findings from scientific studies on compounds found in this botanical. They are provided for educational purposes and do not represent claims about the effects of Star Naturals products. Study 1: Dermatology sources describe Castile soap as a mild plant-derived cleanser that can be used on the face when diluted, particularly in individuals who prefer gentle formulations. Cleveland Clinic Study 2: Historical records describe Castile soap as being commonly used in parts of Europe. Traditionally made with olive oil, it was used for general body cleansing, hand washing, and bathing. Its plant-oil base was traditionally regarded to be milder on the skin than animal-fat soaps. Carolina Castile < Previous herb Back to Herbal Library Next herb >

Cumin seed botanical overview featuring traditional use and warming qualities in herbal preparations Herbal Library / Cumin Seeds This botanical profile is part of the Star Naturals Herbal Library. Cumin Seeds Cuminum cyminum Historical / Folk Use Cumin has long been used in Ayurvedic and Middle Eastern traditions as a warming culinary and herbal spice. Traditionally prepared as tea or infusion, it was valued for stimulating digestive fire and promoting comfort after meals. Its earthy warmth made it a foundational ingredient in traditional digestive preparations. Energetics Traditionally described as: • Warming and activating • Stimulating and moving • Grounding and earthy • Digestive-supportive • Subtle and steady • Circulatory-moving How Star Naturals uses this botanical Cumin seeds are included in our digestive-support blends to bring gentle warmth and activation to the formula. Their subtle, earthy spice enhances preparations crafted to encourage digestive comfort and internal balance. Found in these Star Naturals formulations: Ayurvedic Digestive Tea Research & Resources The research summaries below highlight findings from scientific studies on compounds found in this botanical. They are provided for educational purposes and do not represent claims about the effects of Star Naturals products. Study 1: In adults with IBS, daily cumin extract administration was associated with less bloating and other gastrointestinal discomfort compared with baseline in an open clinical trial. PubMed Central Study 2: In people who were overweight, daily cumin supplementation was associated with modest reductions in weight and BMI and changes in insulin metabolism measures compared with placebo over 8 weeks. Karger Study 3: In adults with metabolic syndrome following a controlled diet, adding a cumin infusion was associated with greater improvements in weight, blood sugar, and lipid markers compared with diet alone. PubMed < Previous herb Back to Herbal Library Next herb >

Lemon balm herbal profile exploring calming properties and traditional use in herbal wellness Herbal Library / Lemon Balm This botanical profile is part of the Star Naturals Herbal Library. Lemon Balm Melissa officinalis Historical / Folk Use Lemon balm has been used for centuries in European herbal traditions as a gently uplifting and calming botanical. It was traditionally prepared as tea, washes, and infused oils or balms, offering a bright citrus, minty aroma. Lemon balm was valued for supporting emotional balance, soothing tension, and promoting skin comfort. Energetics Traditionally described as: • Gentle and soothing • Cooling and calming • Softly hydrating • Relaxing to tension • Lightly uplifting • Harmonizing to mood • Aromatic and bright • Balancing and steady How Star Naturals uses this botanical Lemon balm appears in our gentle, skin-focused herbal preparations where ease and comfort are desired. We include it to contribute a calming presence and to support balanced-looking, resilient skin. Found in these Star Naturals formulations: Skin Relief Organic Herbal Salve Research & Resources The research summaries below highlight findings from scientific studies on compounds found in this botanical. They are provided for educational purposes and do not represent claims about the effects of Star Naturals products. Study 1: This review summarizes research on lemon balm’s phytochemistry and traditional uses, noting antioxidant compounds (e.g., phenolic acids) and documented antimicrobial, anti-inflammatory, and neuroactive components. PubMed Study 2: Scientific reviews indicate that lemon balm extracts contain anti‑inflammatory and antioxidant compounds that are linked with modulation of inflammatory mediators and oxidative stress pathways, which form parts of skin responses to irritation and injury. MDPI < Previous herb Back to Herbal Library Next herb >

Beeswax in herbal preparations, including traditional use and its role in salves, balms, and botanical formulations Herbal Library / Beeswax This botanical profile is part of the Star Naturals Herbal Library. Beeswax Cera alba Historical / Folk Use Beeswax has been used for centuries in traditional salves, balms, and ointments as a natural thickener and skin protectant. Harvested from honeycomb, it was prized for creating a breathable barrier that helps shield skin from environmental stress while locking in moisture. Its gentle, protective qualities made it a staple in herbal preparations. Energetics Traditionally described as: • Protective and sealing • Neutral and stabilizing • Structuring and binding • Softly warming • Moisture-retentive • Barrier-forming • Grounding and steady How Star Naturals uses this botanical Beeswax provides structure and protective support in our herbal salves. It creates a breathable layer that helps maintain moisture while giving our formulations their smooth, spreadable consistency. Found in these Star Naturals formulations: Muscle Nerve Joint Soothing Salve Skin Relief Organic Herbal Salve Face Rejuvenation Organic Herbal Salve Research & Resources The research summaries below highlight findings from scientific studies on compounds found in this botanical. They are provided for educational purposes and do not represent claims about the effects of Star Naturals products. Study 1: Dermatology literature describes beeswax’s ability to soften and soothe dry or sensitive skin, contributing to comfort in formulations for irritated or compromised skin. Individuals with bee-product allergies may need to patch test. oryskincare Study 2: Beeswax has been shown in clinical research to support the skin’s barrier function and reduce water loss, helping maintain moisture in dry or irritated skin. PubMed < Previous herb Back to Herbal Library Next herb >

Tea tree essential oil profile highlighting cleansing properties and traditional topical use Herbal Library / Tea Tree This botanical profile is part of the Star Naturals Herbal Library. Tea Tree Melaleuca alternifolia Historical / Folk Use Tea tree has been used in Australian herbal traditions for its fresh, aromatic, and cleansing qualities. The leaves and essential oil were included in household preparations such as infused oils and aromatic washes, where their crisp herbal scent added vitality, freshness, and a purifying presence to traditional blends. Energetics Traditionally described as: • Cooling and invigorating • Sharp and clarifying • Purification and clarity • Freshness and renewal • Stimulating and bright How Star Naturals uses this botanical Tea tree essential oil appears in our botanical face wash and aromatherapy roll-on where fresh, herbal clarity is desired. Its crisp, invigorating aroma complements the other botanicals in the blends while contributing a clean and refreshing character to the formulation. Found in these Star Naturals formulations: Immune Harmony Aromatherapy Roll-On Herbal Face Wash Research & Resources The research summaries below highlight findings from scientific studies on compounds found in this botanical. They are provided for educational purposes and do not represent claims about the effects of Star Naturals products. Study 1: In a clinical trial, a diluted tea tree oil gel and benzoyl peroxide lotion were both evaluated for mild to moderate facial acne. The research observed reductions in acne lesion counts with tea tree oil, along with lower reports of dryness and irritation compared with benzoyl peroxide. PubMed Study 2: A human pilot study evaluated facial products containing tea tree essential oil used twice daily over 12 weeks in individuals with mild to moderate acne. The research observed reductions in acne lesion counts and in skin oiliness over time. PubMed Central Study 3: A scientific review evaluated human research on tea tree oil and acne, noting changes in inflammatory lesion counts associated with topical tea tree oil use. It also described tea tree oil’s antibacterial and anti‑inflammatory properties. MDPI Study 4: In laboratory tests, terpinen‑4‑ol was associated with antibacterial, antifungal, and antibiofilm activity against Staphylococcus aureus cultures, with concentrations inhibiting bacterial growth and formation of biofilms. PubMed Study 5: A laboratory study investigated tea tree essential oil and its components against an influenza A (H1N1) virus strain in cell cultures. The research observed that the essential oil and some of its constituents reduced influenza virus replication in this controlled laboratory model. PubMed Study 6: A laboratory study explored how tea tree oil impacts influenza A virus infection in cell cultures. The research observed that exposure to the oil, shortly after viral infection, was associated with reduced viral replication, indicating an effect on early steps of the viral cycle. PubMed < Previous herb Back to Herbal Library Next herb >