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This review highlights the multifunctional benefits of plant-derived ingredients in skincare, such as antioxidant and anti-inflammatory effects, supported by biological evidence from medicinal plants like Camellia sinensis and Panax ginseng, suggesting their potential as natural dermocosmetic agents.

This study evaluated Humulus lupulus (hops) extract in cosmetic formulations and found it to maintain antioxidant and anti-irritant properties, reducing erythema by 10% after three weeks of use, supporting its potential for skin health improvement in plant-based cosmetics.

In this study, the methanol-ultrasound extract of Dendropanax morbifera leaf showed potential for use in functional cosmetics and hair growth products due to its high antioxidant capacity and effects on growth factor expression without cytotoxicity.

In this study, oral administration of ginsenoside Rf from Panax ginseng promoted hair regrowth and increased hair thickness in a mouse model of androgenetic alopecia by enhancing androgen receptor degradation, highlighting its potential for cosmetic and functional food applications.

This study evaluated sea cucumber extract as a scalp cosmetic and found that it effectively improved oil-moisture balance, hydration, redness, and hair shine on the scalp. The authors recommend further research into its antioxidant properties for scalp care.

This study found that ultrasonic (ethanol) extracts of Salvia miltiorrhiza bunge and Scutellaria baicalensis were most effective for cell proliferation, while ethanol and ultrasonic waves (water) methods had high antioxidant activity, suggesting their potential in functional cosmetics.

This source reviews advancements in microneedle-based cosmeceutical delivery, discussing new technologies and highlighting a burgeoning area of research involving microneedling combined with stem cell delivery for anti-aging, without finding measurable changes in skin barrier function or appearance during the study period.

This article reviews in vitro methods for evaluating whitening, anti-wrinkle, and hair growth ingredients in cosmetics, noting that more human-relevant evaluation methods with reliable biomarkers are needed; it presents no new clinical outcomes.

This review discusses the potential of olive mill wastewater as a sustainable source of dermatological ingredients with antioxidant and regenerative properties but reports no new clinical findings.

This chapter describes the functions and purposes of hair care cosmetics, including shampoos, hair growth promoters, and grooming products, without reporting new experimental findings.

This case study suggests that the use of the dietary supplement Nutrafol may have led to drug-induced liver injury in a 26-year-old woman, as evidenced by increased liver enzymes and bilirubin levels which improved after stopping the supplement.

This review highlights the potential of rice water, traditionally used in Asian skincare and haircare, due to its nutritional and bioactive components that may improve skin hydration and hair health, supported by its antioxidant, anti-inflammatory, antimicrobial, and anti-aging properties.

In this review, researchers examine rice water, a traditional Asian skincare and haircare remedy, highlighting its nutritional and bioactive components which may enhance skin and hair health through hydration, protection, and shine improvement, and detailing its potential roles in various cosmetic formulations.

This study observed that eco-friendly PALF forms a protective physical barrier on the skin, helping limit the impact of environmental pollutants and offering additional benefits for skin and hair in various cosmetic formulations.

In this study, researchers found that cosmetic formulations containing guaraná extract effectively controlled oiliness in oily skin and hair by reducing sebaceous gland activity and lipid content without compromising skin barrier function, making them promising for managing excessive sebum production.

This review found that lip aging differs significantly from facial aging and suggests focusing on distinct anti-aging strategies for lips, considering gender differences and unique physiological characteristics.

This study suggests that Staphylococcus capitis ferment filtrate (SCFF) may promote hair growth and scalp health by modulating pathways related to hair loss, aging, and oxidative stress in vitro.

This study found that QV Face Rescue Gel effectively induces collagen production, reduces UV-induced erythema, and decreases transepidermal water loss on sensitive facial skin, while being nonstinging, nonirritating, and noncomedogenic.

This study suggests that a Lentinula edodes extract can improve skin barrier function, hydration, and sebum regulation, possibly by modulating vitamin D pathways, in individuals with oily and acne-prone skin.

This review examines how incorporating various polymers and active ingredients into polyurethane dressings can enhance their properties and adaptability for better wound repair and regeneration, suggesting a promising direction for developing advanced functional dressings.

This study found that the new HCC additive enhances the permeation of pigments and active ingredients into hair, suggesting potential use in developing functional cosmetic hair products.

This review article underscores the benefits of herbal hair oil formulations, which include ingredients like Bhringraj leaves and coconut oil, in promoting hair health with fewer side effects compared to chemical products, offering nutrients for sebaceous gland function.

This randomized controlled trial found that consuming *Gynostemma pentaphyllum* extract significantly improved hair elasticity, density, and diameter over 24 weeks without severe adverse events, suggesting it as a safe functional food ingredient for hair health improvement.

This study found that orally administered hydrolyzed keratin peptide promoted hair growth and enhanced cellular proliferation and antioxidant capacity in mice and human cell models, suggesting its potential as a functional food ingredient for hair health.

In this study, the reconstructed skin epidermal model derived from hair follicles showed gene expression and enzyme functionality consistent with native human skin, suggesting its viability for studying skin metabolism and potential toxicity of dermo-cosmetic ingredients.

This review examines studies on rosemary extracts for immune function, noting promising in vitro and animal evidence but highlighting a lack of human data.

In this study, the authors reviewed the importance of a polyherbal hair oil containing ingredients like Amla and Neem, evaluated for properties like pH and viscosity, but effectiveness for treating hair issues such as dandruff and baldness is not reported.

This study suggests that enzyme-modified oriental medical prescriptions could be a promising ingredient for hair products due to their beneficial effects on hair growth and melanogenesis with minimal skin irritation.

This study suggests that allergens like linalool found in personal care products may contribute to the pathobiology of frontal fibrosing alopecia by affecting immune responses and stem cell function in hair follicles.

This review highlights that several clinical and epidemiological studies link a diet high in terpenoid compounds with a decreased risk of prostate cancer, supporting the potential use of terpenoids as therapeutic ingredients in treating this disease.