Elizabeth Leamy exposes how most kerating straighteners contain toxic chemicals like formaldehyde which cause breating problems and may lead to cancer. Jeff Probst on survival.
| Name | Type | Role | |
|---|---|---|---|
| Dr. Jennifer Caudle | Guest Star | ||
| Gotham Chopra | Guest Star | ||
| Dr. Colleen Fitzgerald | Guest Star | ||
| Elizabeth Leamy | Guest Star | ||
| Dr. Tasneem Bhatia | Guest Star | ||
| Nikki Walton | Guest Star | ||
| Deepak Chopra | Guest Star | ||
| Jeff Probst | Guest Star |