


8 episodes
by Discover the beauty and cosmetic products you should use and avoid · English
Real scientists answer your beauty questions





Beauty product Q&A covering eye masks, replacing discontinued exfoliating micellar wipes, whether a moisture spray can replace moisturizer/eye cream, fragrance-free bond-repair/bond-building…
31 Oct 2026 · 53m · 24 chapters
Hair and skincare Q&A plus industry commentary. Main segments cover: chlorine damage to chemically treated hair (including green hair being linked to copper, not chlorine), how to protect hair before…
22 Oct 2026 · 48m · 23 chapters
Beauty Brains episode 434 covers: mineral sunscreen effectiveness (Japan’s PA+/plus system), beef tallow vs modern textures, PFAS (“forever chemicals”) in cosmetics, Brooke Shields’ haircare for…
29 Sep 2026 · 49m · 21 chapters
Episode 433 “The Beauty Brains” with host Perry Romanowski and cosmetic chemist Valerie George.
11 Sep 2026 · 43m · 15 chapters
The Beauty Brains episode 432 covers hair-thinning product claims (Peptonix, Bosley MD Revive), a SkinCeuticals C E Ferulic reformulation, and whether at-home gloss or intentional hair damage can…
3 Sep 2026 · 46m · 15 chapters
Beauty Brains episode 431 covers: BHT safety in cosmetics; whether hair masks are worth it (especially for drier hair in perimenopause/menopause); mixing oil with prescription tretinoin gel;…
21 Aug 2026 · 47m · 13 chapters
The Beauty Brains episode 430 covers: (1) whether ingredient “grading” databases mislead consumers, (2) predictions about beauty’s future (biotech/peptides, wellness marketing, wearables, AI), and…
24 Jul 2026 · 46m · 19 chapters
Best-of episode answering “what really works” in beauty, focusing on how to judge studies, collagen supplements, hair conditioning, epidermal growth factor (EGF), and exfoliation vs sunscreen.
10 Jul 2026 · 41m · 13 chapters