30 citations
,
May 1999 in “Food and chemical toxicology” Procyanidin B-2 is safe to use on skin as a hair growth product.
17 citations
,
April 2015 in “Tropical Journal of Pharmaceutical Research” Asiasari Radix et Rhizoma is safe and has potential for new drug development due to its therapeutic properties.
43 citations
,
January 1977 in “Toxicology and Applied Pharmacology” Minoxidil is mostly safe, but high doses can cause electrolyte imbalances and heart issues in dogs.
27 citations
,
April 2023 in “Pharmaceuticals” Ziziphus lotus is a safe plant with potential health benefits, but more research is needed.
April 2025 in “BMC Chemistry” Thiadiazole chitosan conjugates improve hair manageability, moisture, and protection in conditioners.