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This study introduced an eco-friendly enzymatic hair dyeing process utilizing laccase-catalyzed polymerization of hematoxylin, achieving intense, long-lasting color comparable to commercial dyes while enhancing hair strength and offering antioxidant and UV-shielding benefits.

Henna orange powder, especially with alkali, protects and colors hair better than oxidizing colorants.

This study concluded that the formulated polyherbal shampoo is a chemical-free product with nourishing, conditioning, cleansing, and antimicrobial effects.

This review paper highlights the development and application of organic and biogenic nanocarriers for delivering bioactives, focusing on eco-friendly and sustainable nanotechnology strategies while addressing challenges like toxicity and paving the way for future innovations in green solution approaches.

This article reviews the empirical use of algae in traditional remedies and highlights the need for scientific understanding of algae's bioactive compounds used in cosmetics without providing new experimental results.

This study found that a non-ionic ethosomal carrier system significantly improved the delivery and adsorption of black tea extracts onto hair surfaces in vitro, suggesting its potential as a hair dye and protective agent.

This study assessed 11 plants from French Polynesia for their potential development as sustainable natural cosmetics, particularly anti-aging and hair care products, based on their traditional uses and preliminary screening results.

This study found that the natural polymer-based hydrogel Gel/SA@PL released growth factors in a controlled way, which enhanced tissue regeneration and minimized scarring in the healing of diabetic wounds.

In this study, researchers explored the use of natural herbal hair dyes made from tannin-producing plants like henna and pomegranate, reporting that these dyes can permanently color hair without causing damage or irritation, unlike synthetic dyes.

This study found that a combination of curcumin and piperine demonstrated moderate antioxidant activity, negligible cytotoxicity, and significant potential for promoting hair regrowth in rat models of alopecia, suggesting it could be a safe and effective natural alternative for managing hair loss.

In this study, researchers developed a herbal hair dye using henna and other natural ingredients that achieved a color similar to natural black on blonde hair, though further testing on various hair shades is needed to explore its full benefits.

This review discusses the development and benefits of herbal shampoos, highlighting their natural components' safety and effectiveness for hair care, and underlines the importance of scientific validation and regulatory considerations to enhance their global market acceptance.

This review suggests that standardized herbal shampoos may offer a safe and sustainable alternative to synthetic products due to their natural saponins and multifunctional benefits, though challenges in consistency and shelf-life persist.

This study explored the stem of Moullava spicata and found it to be rich in secondary metabolites and natural antioxidants, showing significant concentration-dependent antioxidant activity, which supports its ethnomedicinal use and provides a basis for further pharmacological research.

In this study, researchers formulated a green depilatory cream from natural extracts like turmeric and aloe vera, finding it reduced hair growth by 25% in mice without causing skin irritation, suggesting it may be safer than conventional options.

This review discusses the psychological importance of hair and explores how various hair cosmetics can affect hair health, emphasizing that certain products can lead to acute hair problems when repeatedly altering the natural style.

This study found that Carthamus caeruleus (L.) leaf extracts possess higher antioxidant and antibacterial activities compared to rhizome extracts, and are rich in phenolic and flavonoid compounds, suggesting potential use as a natural therapeutic agent.

In this study, researchers developed an antioxidant hair tonic using Dipteryx odorata (cumaru) extract, aimed at treating scalp psoriasis, which could potentially improve quality of life for patients due to its natural anti-inflammatory and antioxidant properties.

This study formulated herbal hair oils using extracts such as Coconut and Amla, observing significant improvements in hair growth promotion, antioxidant, and antimicrobial properties in animal models, suggesting potential natural remedies for hair care with further research needed for human application.

In this study of gibbons at the Tegal Alur Animal Rescue Center, researchers found that while the feeding schedule met natural requirements, the gibbons' body weights were lower compared to their counterparts in the wild, and some exhibited hair loss and depigmentation.

This study utilized polarized light microscopy to examine hair shafts in ten children with rare genetic disorders, such as Netherton syndrome and ectodermal dysplasia, providing valuable diagnostic insights into hair thickness, composition, and structural irregularities associated with these conditions.

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 study found differences in melanin content and gene expression in skin under black and white hair of giant pandas, providing a basis for further research on hair color distribution and skin diseases.

This study found that carvone, a plant-derived compound, decreases melanin content and inhibits melanoma cell proliferation through the cAMP pathway, suggesting potential benefits for treating melanomas and other hyperpigmentation disorders.

This article reviews the potential benefits of functional foods and natural products for skin and hair health but presents no new clinical findings.

In this study, the researchers developed and evaluated eco-friendly poly-herbal soap strips using plant extracts from Lantana camara, Moringa Oleifera, and Corn silk, finding that the strips exhibited superior physicochemical properties and significant anti-fungal activity compared to conventional anti-fungal soaps.

This review highlights capsaicin's chemical properties, natural sources, and its potential benefits such as antioxidant, anti-inflammatory, and analgesic effects, while also noting its challenges in food applications regarding dosage, taste perception, and regulatory compliance.

This study developed and tested a shampoo with semi-permanent dyes designed to gradually cover gray hair, reporting maintained stability and effective gray–black coloration on high-canities hair tresses through eight wash cycles.

This paper reviews the properties, characteristics, and applications of deep eutectic solvents as environmentally friendly alternatives for extracting bioactive compounds from natural sources in the pharmaceutical industry.

This study developed plant-pigment-based shampoos using extracts from Neem, Fenugreek, Hibiscus, and Butterfly Pea, which demonstrated stability, antimicrobial properties, and potential scalp benefits such as hair growth promotion and dandruff reduction, making them a promising alternative to synthetic dyes.