Why biological products
Toxic chemicals
BHA (butylated hydroxyanisole), BHT (butylated hydroxytoluene)
closely related synthetic antioxidants used as preservatives among cosmetics
could induce allergic reaction intheskin
The International Agency for Research on Cancer classifies BHA as a possible human carcinogen
The European Commission on Endocrine Disruption has also listed BHA as a Category 1 priority substance, based on evidence that it interferes with hormone function