Fact check: Does guava leaf oil really stop hair fall?
While guava leaves contain flavonoids and antioxidants, Dermatologist Dr Gurman Singh Bhasin explains their topical benefits remain unproven for reversing alopecia. Clinical treatments like PRP and minoxidil remain standard. Herbal oils may improve scalp health but cannot substitute medical therapy for pathological hair loss. Evidence outweighs anecdote.