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This study concluded that herbal hair dye formulations, particularly two-stage applications with henna, provide darker colors and may offer added protective benefits for hair and skin due to their plant-based ingredients.

This review highlights the bioactive compounds in the brown seaweeds Undaria pinnatifida (wakame) and Saccharina japonica (kombu), detailing their various health benefits based on clinical studies, notably from Japan and elsewhere.

This review discusses the potential role of nutritional supplements, like lycopene and tranexamic acid, in managing melasma during the COVID-19 pandemic but reports no new clinical outcomes.

This article reviews the use of phytochemicals in hair masks for addressing hair and scalp issues like damage and seborrhea, without reporting new clinical results.

This study observed that patients with alopecia had increased lipid peroxidation and decreased antioxidants, including lower beta-carotene, GSH levels, and GSH-Px activity, compared to healthy controls.

This review highlights the use of natural products in cosmetic-containing herbals for skin and hair care but reports no new clinical results, calling attention to their claimed curative properties and minimal side effects.

This review examines treatments for chemotherapy-induced alopecia, reporting that combining mechanical and chemical interventions may offer some benefits, though the evidence is not yet definitive.

This review discusses the use of nutraceuticals in dermatology for preventing and reversing signs of skin aging, but it reports no new clinical results.

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.

This paper discusses the health benefits and cultivation of new beta-carotene-rich antioxidant maize varieties released by the Ministry of Agriculture, noting their potentially higher yields compared to ordinary corn.

In this study, carrot seed oil applied at a 75% concentration increased hair root, shaft, and tip thickness in rats, but did not promote hair length growth.

This review highlights moringa powder's promising role in cosmetics, discussing its nutritional benefits for skin and hair, including anti-aging, hydration, and antimicrobial effects, while also addressing its formulation versatility and consumer acceptance within the beauty industry.

This study using Mendelian randomization found that higher levels of circulating β-carotene and α-tocopherol may reduce the risk of androgenetic alopecia, while α-tocopherol may also protect against alopecia areata, suggesting diet-derived antioxidants could aid in preventing non-scarring alopecia.

This article discusses three herbal plants commonly used for hair growth support and reports no new clinical results; the authors suggest these herbs may help restore hair health.

This case report suggests that a supplement containing biotin, beta carotene, vitamin C, zinc, and copper may improve insulin resistance markers and hair loss in a patient with non-classic 11-hydroxylase deficiency.

This study found that ethanol and methanol extracts of Spirulina platensis did not exhibit cytotoxic activity on WiDr colon cancer cells.

In this study, the average force required to pluck hair was significantly lower in malnourished adults, especially those with kwashiorkor, compared to well-nourished individuals.

In this review, the authors highlighted the importance of vitamin A for vision, immune function, growth, and skin, noting that deficiency can lead to serious health issues like night blindness and increased infection risk, while excessive intake poses toxicity risks, particularly from supplements.

This study found that soups with 5% and 10% hibiscus flower were more desirable in sensory attributes and had higher β-carotene content compared to the control soup.

This article discusses various potential health benefits and increasing global interest in astaxanthin but presents no new clinical results, though ongoing trials are exploring its effects on chronic diseases and other conditions.

This article discusses the potential health benefits of astaxanthin, such as its antioxidant properties and diverse applications in chronic conditions, but it reports no new clinical results.

This article discusses ongoing and planned clinical chemoprevention trials for various agents and combinations but reports no new results; it highlights promising new agents and the evolving focus on molecular pathways.

Skin changes can indicate starvation and nutritional deficiencies in anorexia nervosa.

This review discusses various aspects of hair color, including its formation and evolutionary variations, based on research presented at the 4th Intercontinental Meeting of Hair Research Societies 2004, without providing new experimental results.

Cancer prevention has progressed with successful drugs and vaccines, but challenges remain in understanding genetic changes and improving strategies.

In this study, no signs of toxicity were observed in mice and rats given 100 mg/kg of Dunaliella salina daily for three months, while hemoglobin levels increased, suggesting its potential as a safe supplement.

This review discusses plant extracts for dermatological use, highlighting evidence that some can reduce edema in chronic venous insufficiency or help treat actinic keratoses, but it reports no new clinical results.

This study found that the application of plant-derived biostimulants, Trainer® and Auxym®, significantly affected various physiological traits in lettuce, but responses varied depending on the cultivar.

This review article summarizes findings that suggest natural products may help treat skin inflammation related to abnormal hormone secretion by the adrenal gland, as they can inhibit inflammation pathways and promote wound healing.

The researchers highlighted the nutritional benefits of kiwifruit, noting its high vitamin C content, dietary fiber, and potassium, as well as its wealth of phytochemicals and antioxidants, which may aid immune function, digestion, and potentially reduce chronic disease risk.