Colored pubic hair
From Voyeurweb's Wiki about Sex
Colored pubic hair is the result of coloring all or part of the pubic hair. Coloring pubic hair is not recommend: The chemicals you find within hair color have only been tested on the skin of heads. The skin surrounding her pussy is much more sensitive and much trained to be exposed to artificial substances. The effect of coloring pubic hair might be allergies or undesired reactions of her pussy.
