Do You Really Need to Shampoo Twice? Episode 435

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Listener questions
• How can you protect chemically treated hair while swimming regularly in chlorinated pools?
• Which conditioning ingredients help prevent tangling after hair dries?
• How do curl creams improve definition, and how do they differ from leave in conditioners?
• Why might moisturizing shampoos leave buildup, and do you need to shampoo twice?
• What do we think of iNNBEAUTY Project products?
Beauty news
We discuss The Business of Fashion’s “The Politics of Duping” and why matching a successful cosmetic product is a familiar assignment for formulators. We also look at Head & Shoulders’ scalp care collection and its updated packaging.

The Politics of product duping (businessoffashion.com/articles/beauty/the-poli…)
Head and Shoulders launches scalp care collection (cosmeticsandtoiletries.com/formulas-products/h…)
Thank you to our patrons for helping us keep the show going and for sending thoughtful questions. Heather’s hair care questions gave us plenty to discuss this week.
Approximate timestamps
0:00 Welcome and this week’s questions
0:35 Valerie’s Australia trip
2:25 IFSCC, skin research, and favorite organelles
5:30 Naturally Kiawah and natural ingredient claims
8:45 Beauty news: dupes and copying cosmetics
14:25 Head & Shoulders scalp care collection
18:45 A Japanese sunscreen follow-up
19:15 Protecting chemically treated hair from pool water
28:15 Heather’s questions and detangling ingredients
30:35 Curl creams versus leave in conditioners
34:00 Moisturizing shampoos, buildup, and washing twice
41:00 Our thoughts on iNNBEAUTY Project
43:55 Peptide percentages and raw material blends
47:00 Closing, listener questions, and supporting the show
Referenced links
The Beauty Brains (thebeautybrains.com)
Naturally Kiawah conference (scconline.org/CarolinaSCC/Naturally-Kiawah)
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