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This review discusses various natural substances used in scalp improvement cosmetics and reports their potential benefits, without providing new clinical results, and suggests more comprehensive studies are needed.

This study found that a topical emulsion containing purified extracts of sidr leaves and roasted candlenut seeds significantly increased hair growth compared to the base and 2% minoxidil, potentially through their antioxidant and anti-inflammatory properties.

In this study, the researchers developed and evaluated a polyherbal powder shampoo using Ayurvedic plants, concluding that formulation F3 effectively provides eco-friendly and safe hair care with antimicrobial properties, making it a promising alternative to synthetic shampoos.

This study found that an ethanolic extract from the microalga Tetrathelmis tetrathele exhibited anti-inflammatory effects, promoted the proliferation of certain skin and hair cells, and inhibited 5α-reductase activity, suggesting its potential as a therapeutic agent for preventing alopecia and enhancing scalp health.

This study found that a novel nutraceutical supplement improved hair growth and strength in subjects with hair thinning compared to placebo, without reported side effects.

In this study, Pleuropterus cilinervis extracts and animal milk fermented with Lactobacillus rhamnosus were found to enhance hair re-growth in mice more than the positive control treatment.

In this review, several studies on Astragalus species, particularly Astragalus membranaceus, highlight their skin rejuvenating, photoprotective, antimicrobial, and wound-healing properties, though the authors note limitations due to reliance on non-human studies and short trial durations.

This study formulated and tested a natural herbal shampoo powder using Ayurvedic herbs like Shikakai and Amla, finding it effectively cleansed and conditioned hair without harsh chemicals, suggesting it as a sustainable alternative to conventional liquid shampoos.

Nano-liposol with astaxanthin may improve antioxidant and wound healing effects.

This study developed and tested an herbal shampoo powder using medicinal plants, finding that formulation F6—which includes Tulsi and Neem—showed the highest antimicrobial efficacy against Pityrosporum ovale and Escherichia coli, with the formulations remaining non-irritant to skin and providing a stable alternative to synthetic shampoos.

This study found that Ishige sinicola extract increased hair growth and cell proliferation in cultured vibrissa follicles and mice, suggesting potential benefits for treating alopecia through β-catenin activation and 5α-reductase inhibition.

In this study, the researchers found that while the chitosan-alginate gel base supported hair growth, the addition of 0.5% celery extract did not enhance growth, likely due to its low concentration.

This review explores the extraction, characterization, and skin cosmetic effects of phenolic compounds and pigments from marine macroalgae, highlighting their documented benefits for skin health, such as whitening, moisturizing, photoprotection, and anti-aging effects, without adverse health impacts.

In this study, researchers developed a plant-based, SLS-free anti-dandruff shampoo with optimal cosmetic properties and antifungal effectiveness, reporting its potential as a safe and biodegradable alternative to synthetic products.

This study developed a novel hydrogel combining Chlorella extracellular polysaccharide–selenium nanoparticles (EPS-SeNPs) with biocompatible components, which demonstrated strong antibacterial and anti-inflammatory effects, significantly accelerating wound healing in an infected rat model, and enabling pH-based monitoring of healing.

This study developed a herbal shampoo using fermented oryza sativa water and natural ingredients like amla and aloe vera, reporting that it effectively removes sebum, filth, and dandruff while promoting hair growth and strengthening.

The study observed that consuming Pflorida soup, made from UV-exposed oyster mushrooms, maintained significant vitamin D levels comparable to recommended daily intake, despite storage and cooking reducing the vitamin content.

This paper discusses the potential benefits and preparation process of tofu made from almonds and sunflower seeds, but reports no new clinical results, and suggests further research is needed.

This article describes the use of natural ingredients like aloe vera juice and neem extract in scalp scrubs, highlighting their role in exfoliating the scalp, balancing sebum, and moisturizing the scalp.

In this study, a 90-day course of a plant-based supplement significantly improved hair density, skin hydration, and nail growth among participants with dermatological concerns, while also reducing hair fall and pigmentation, without adverse effects.

This study found that using composite alginate hydrogels containing Aloe vera, CMC, and tragacanth can improve the encapsulation efficiency and protect pumpkin seed protein hydrolysates from degradation during simulated gastrointestinal digestion, potentially increasing their applicability as functional food components.

This study investigated formulations of hair tonic using Hormophysa triquetra seaweed and candlenut extract, finding that the variant with the highest seaweed extract content demonstrated superior physical stability and rapid hair growth in test animals due to its antioxidant properties.

This single observational study reported that a combination of a morning Detox Drink regimen and Malasana yoga practice improved symptoms of chronic constipation in a 37-year-old woman over seven days.

This study aimed to enhance the skin penetration of brown algae fucoidan using a Nanostructured Lipid Carrier, achieving a formulation with good physical quality and stability.

This study found that Codium sp. cultivated in IMTA systems can be a sustainable source of bioactive ingredients for skin care products, with various fractions providing photoprotective, wound-healing, and antimicrobial benefits in vitro.

This study found that PES1CMU-defatted rice bran (DFRB) showed effective skin whitening and anti-aging properties comparable to standard treatments in cell models, suggesting its potential use in dermatocosmetics.

This study reported that shallot extract showed strong antimicrobial activity, and supplementation with shallot powder may enhance broiler chicken growth, immune response, and microbiome balance.

This study observed that dietary intake of glucoraphanin during juvenile and adolescent stages prevented cognitive deficits and abnormal gene expressions in the brain of adult offspring exposed to maternal immune activation, potentially implicating centrosome-related genes in the development of psychosis.

This study suggests that Platycarya strobilacea extract promotes hair growth in mice by enhancing stem cell factor expression, reducing mast cell numbers, and increasing cytokines associated with hair growth.

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.