Expensive beauty products – how is their price determined? Episode 172

What to look for in a facial sunscreen – Episode 173

Does lip balm expire and other beauty questions – Episode 174

Are spray sunscreens illegal? And other sunblock questions – Episode 175

This episode smells – we answer fragrance questions

What does Mandelic Acid do in Deodorants – The Beauty Brains solo

Curology questions – Salon conditioners and bar soap shampoo – episode 178

Is Quaternium 18 a silicone? Episode 179

Your hair care questions answered – episode 180

Fermented milk and Shellfish Cosmetics – Episode 181