- Peptides in skin care – episode 208
- Are high quality cosmetic ingredients a thing? #203
- Hydroquinone creams, Vitamins in hair and more – episode 196
- Fermented milk and Shellfish Cosmetics – Episode 181
- Your hair care questions answered – episode 180
- Curology questions – Salon conditioners and bar soap shampoo – episode 178
- What does Mandelic Acid do in Deodorants – The Beauty Brains solo
- What to look for in a facial sunscreen – Episode 173
- Jade Rollers – Micellar water – and more – Episode 171
- The Curly Girl Method – what’s the science? episode 170