# Are Copper Peptides Better Than Retinol? Episode 424

An episode of [The Beauty Brains](https://invisiblenetwork.ai/podcast/733300242), 1 May 2026, 48 min.

Audio: https://www.buzzsprout.com/1192241/episodes/19106824-are-copper-peptides-better-than-retinol-episode-424.mp3

Send us Fan Mail On today’s show we cover lots of questions including… • What’s the difference between Cetaphil and AmLactin? • How do you know if a sunscreen is delivering the SPF they claim? • Are copper peptides better than retinol? • How do you to stay smoother longer after shaving? • Can extreme heat or cold affect the performance of a beauty product? Beauty News Is this really new technology? In cosmetics hot ingredient PDRN Best podcasts Animal products in cosmetics Approximate timestamps 0:00 - Intro 1:00 - Chit chat 6:30 - New hair color technology 10:00 - PDRN technology 14:05 - Animal products in cosmetics 17:40 - Cetaphil vs AmLactin 24:50 - SPF cream delivery 30:30 - Copper peptides and retinol 37:15 - Staying smooth after shaving 42:25 - Temperature effects on products 46:25 - Ending Five Ways to Ask a question - 1. Send us a message through Patreon! 2. You can record your question on your smart phone and email to thebeautybrains@gmail.com 3. Send it to us via social media (see links below) 4. Submit it through the following form - Ask a question 5. Leave a voice mail message: 872-216-1856 Social media accounts on Instagram we’re at thebeautybrains2018 on Twitter, we’re thebeautybrains On Bluesky we’re at thebeautybrains On Youtube we are at thebeautybrains2018 And we have a Facebook page Valerie's ingredient company - Simply Ingredients Perry's other website - Chemists Corner Follow the Porch Kitty Krew instagram account Support the show

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