Natural measles infection, while not harmful to most children, carries a slight risk of permanent disability - or even death.

BBC: Childhood measles may protect from asthma

While analysis of spirulina has shown that it does not contain a harmful toxin called microcystin, other blue-green algae has found to be frequently contaminated.

BBC: Algae may boost immune system

While we applaud the efforts to reduce the presence of toxic chemicals in Avon products, we maintain that continuing to build brand recognition through breast cancer cause-marketing while continuing to sell products that are not completely free of toxic chemicals is a harmful contradiction.

FORBES: Pinkwashing: Researchers Take On Avon In Breast Cancer Battle