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This study found that papaya seed extract gel accelerated hair length growth in rabbits, with the most effective concentration being 15%, though it did not significantly affect hair mass.

This study found that Acanthus ebracteatus extract may promote the proliferation of human hair follicle dermal papilla cells and reported that its microemulsion was stable for 12 weeks.

This study found that porcine-placenta-extract-loaded nanoformulated serum improved skin hydration and promoted hair growth, as well as reduced intracellular ROS and inflammation without cytotoxicity in human subjects.

This study examined how varying concentrations of kaolin base in mud masks with red pomegranate peel extract influenced properties like viscosity, pH, and drying time, finding that a formulation with 22.5% kaolin performed best in terms of physical characteristics and enzyme inhibition.

In this study, researchers developed and validated a method to quantify pyrrolizidine alkaloids in honey and flour, increasing alkaloid recovery rates through successive extractions, achieving up to 86% recovery for honey and 76% for flour.

In this study, Natural Plant Extracts (NPE) promoted hair growth in mice by stimulating anagen growth and upregulating relevant gene expression, compared to controls with saline.

This review summarizes existing reports on placenta extract for treating liver injury and discusses its mechanisms but provides no new clinical results.

This study found that a cream containing 20% broad bean extract may reduce axillary hair growth, but only some outcomes were statistically significant compared to placebo.

This study found that the nutraceutical product DERM decreased the pro-inflammatory cytokine IL-6 in mesenchymal stem cells under in vitro conditions.

This study found that the alcoholic extract of Eclipta alba exhibited dose-dependent antianaphylactic effects in animal models, possibly due to membrane stabilization and reduced histamine release.

In this study, six types of cold-pressed oils commonly found in the Polish market were analyzed for their health-promoting compounds and antioxidant activity, revealing them as valuable sources of bioactive compounds like polyunsaturated fatty acids, tocopherols, sterols, and polyphenols, without exceeding recommended deterioration parameters.

In this study using New Zealand White rabbits, a nanoemulsion combining candlenut oil and celery powder improved hair growth over 28 days, showing greater hair weight and thickness than both positive and negative controls, suggesting potential as an alopecia treatment.

This review discusses peptide "biogenic stimulants" from human placenta extracts, highlighting their potential wide-ranging clinical applications across multiple diseases, and reports no new clinical results.

This study examined the phytochemicals and antioxidant activities of methanolic extracts from Cameroonian Prunus africana bark and Leea indica and Paullinia pinnata leaves, identifying various phenolic compounds and significant antioxidant properties through multiple assays.

This study found that a hair tonic made with 30% ethanol extract from papaya fruit peel effectively promoted hair growth in guinea pigs, with results close to those of a positive control, and contains beneficial compounds like alkaloids and flavonoids.

This study suggests that ultra-fine powders of steamed and lyophilized mature silkworms may have enhanced pharmacological effects compared to fine powders, possibly due to their smaller particle size.

In a rat model of benign prostatic hyperplasia, this study found that purple corn extract may improve symptoms by inhibiting prostate enlargement, reducing androgen receptor signaling, and exerting anti-inflammatory effects.

This study found that an exosome formulation with plant extracts significantly increased hair regrowth in men with male pattern alopecia compared to a placebo, without notable adverse effects.

In this laboratory study, researchers found that a methanol extract of peach kernel improved the growth and viability of human hair follicle dermal papilla cells, suggesting its potential efficacy for hair growth and care through cell proliferation and signaling pathways activation.

This study found that Sithong-bao seed coat extract, with high phenolic content, exhibited the strongest antioxidant properties among certain Thai tamarind cultivars, suggesting potential for nutraceutical development.

This study found that ex vivo, the skin permeability of caffeine increased with formulations using natural caffeine from coffee extract, particularly when combined with 2.5% Transcutol P, compared to synthetic caffeine formulations.

This news review reports on the latest developments in lipid technology but presents no new research findings.

In this study, topical application of Korean maritime pine bark extract at 2% concentration significantly promoted hair growth in mice, suggesting its potential use for hair loss prevention or treatment.

This study found that Hibiscus rosa-sinensis dried leaves extract displayed the strongest pancreatic lipase inhibitory activity among 37 tested plant extracts, showing potential as an anti-obesity agent with effects comparable to the pharmaceutical drug orlistat in reducing plasma triacylglycerol levels in rats.

This study found that applying soybean oil extract to damaged hair significantly improved brightness, tensile strength, absorbance, and gloss, suggesting its potential in enhancing hair condition. Further research is needed to explore how different natural extracts affect damaged hair.

This study focused on designing a niosome formulation that encapsulates pumpkin seed oil for topical use, achieving high entrapment efficiency and stability over three months.

This study found that goat placenta extract, when combined with PEGylated liposomes and microspicule gel, significantly promoted hair regrowth in patients experiencing hair loss due to chemotherapy by enhancing hair cell proliferation without causing skin irritation over a 12-week application period.

In a study on mice, cow placenta extract showed strong antioxidant activities and reduced collagen damage, suggesting it could help delay skin aging caused by D-galactose.