September 2024 in “Sasambo Journal of Pharmacy” The optimal pomegranate leaf extract shampoo formula effectively combats dandruff without causing hair loss.
November 2010 in “Deleted Journal” The herbal shampoo with lavender oil was effective and well-liked by users.
Modern shampoos use a mix of surfactants and other ingredients to clean, reduce irritation, and improve performance.
March 2004 in “Journal of The American Academy of Dermatology” Minoxidil solution increases hair growth; Shampoo B best for dandruff; infliximab helps pemphigus vulgaris.
October 2022 in “Journal of the American Academy of Dermatology” "Clean" shampoos use fewer allergenic preservatives than traditional ones but still contain fragrances, and their actual risk of causing skin reactions is unclear.