The National Toxicology Program by the U.S. Department of Health and Human Services has recognized formaldehyde as a known human carcinogen. Some of the products questioned in the lawsuit include: OGX Biotin + Collagen Shampoo and Conditioner. OGX Renewing Argan Oil of Morocco Shampoo and Conditioner.

Do shampoos contain formaldehyde?

Formaldehyde and formaldehyde-releasing preservatives (FRPs) are used in many personal care products, particularly in shampoos and liquid baby soaps. ... FOUND IN: Nail polish, nail glue, eyelash glue, hair gel, hair-smoothing products, baby shampoo, body soap, body wash, color cosmetics.

What shampoo brands have formaldehyde in them?