September 2025 in “International Journal for Research in Applied Science and Engineering Technology” This paper discusses the potential benefits of incorporating guava leaf extracts into skincare, hair care, and oral care products, highlighting their antibacterial, antioxidant, and acne-treating properties, as well as their possible effects on dandruff removal and hair loss reduction.
August 2021 in “Majalah Obat Tradisional” This study found that a hair tonic formulated from green tea extract showed similar hair growth-promoting activity to 2% Minoxidil in rabbits, without causing skin irritation or bacterial contamination.
June 2026 in “Zenodo (CERN European Organization for Nuclear Research)” This study focused on developing a phytoextract-based hair serum from rice and guava leaf extracts, designed to improve hair quality and scalp health. The formulations were evaluated for their biochemical properties and stability, emphasizing natural ingredients to address hair care needs.
May 2026 in “Zenodo (CERN European Organization for Nuclear Research)” This study found that an herbal hair serum containing extracts of guava leaf, onion peel, and neem leaves improved scalp health, reduced hair breakage, and enhanced hair texture, suggesting potential as an effective alternative to synthetic hair products.
June 2026 in “Zenodo (CERN European Organization for Nuclear Research)” This study developed a natural hair serum using rice and guava leaf extracts, evaluating its composition and properties for improving hair quality, reducing hair fall, and nourishing the scalp, though specific results are not detailed in the abstract.