The hydrogel with 20% Hibiscus rosa-sinensis extract was the best for potential therapeutic use.
3 citations
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June 2023 in “Journal of cosmetic dermatology” The gel with CBD and EPA reduced wrinkles, improved skin hydration and elasticity, and had strong anti-aging effects.
1 citations
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November 2019 in “International Journal of Research in Pharmaceutical Sciences” Ginger-containing herbal gel may help hair grow.
June 2026 in “International Journal of Drug Delivery Technology” The developed aloe vera gel with green tea and fenugreek extracts may effectively treat hair loss.
31 citations
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September 2019 in “Acta Pharmacologica Sinica” September 2025 in “Al-Nahrain Journal of Science” Aloe vera-based zinc oxide nanoparticles can kill bacteria but may harm human cells at high doses.
March 2005 in “Journal of the American Academy of Dermatology” Bexarotene 1% topical gel helped some patients with alopecia areata regrow hair.
87 citations
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March 2000 in “American Journal of Clinical Dermatology” Alpha-hydroxy acids, like glycolic acid, safely improve skin issues and work on all skin types.
June 2024 in “International journal of nanomedicine” Azelaic acid micro/nanocrystals, especially with ultrasound and salicylic acid, greatly improve acne treatment.
March 2023 in “JIIS (Jurnal Ilmiah Ibnu Sina): ilmu farmasi dan kesehatan” The best biotin hair tonic formula has 20% span 80, 9.47% tween 80, and 5% PEG 400.