“Most current effective anti-dandruff shampoos contain ingredients that are toxic to humans and the environment,” according to Dr. Stephen Hsu, GHSU Professor of Oral Biology. “Our green tea shampoo uses technology without coal tar, sulfate, sulfur or toxins. It’s environmentally friendly, and it works.”
Lipadan technology, Hsu’s patented green tea formulation, can penetrate the skin’s waterproof barrier, unlike water-soluble green tea. This enables the hair-friendly green tea components to combat major causes of dandruff: excessive cell growth, oxidative stress and inflammation.
Coal tar, a common ingredient in conventional dandruff shampoos, works by slowing the production of skin cells, but it is carcinogenic in high doses and banned for cosmetic use in many countries. Anti-dandruff shampoos also typically contain selenium sulfide, sulfur and salt. Side effects can include scalp and skin irritation as well as hair loss, discoloration and dryness. [Read more...]
