Ever squinted at a lotion label wondering if those fancy-sounding peptides actually do anything, or if you're just paying extra for marketing? This episode breaks down exactly what to look for when shopping for peptide body lotions — from the specific ingredients that genuinely boost collagen to the sneaky shortcuts brands use to appear more effective than they are. Whether you're battling skin that's lost its bounce or simply tired of wasting money on products that underdeliver, this checklist will turn you into a label-reading expert.

• Not all peptides can actually get into your skin. Think of your skin like a bouncer at a club — molecules above a certain size (500 Daltons) can't get past the door without special help. Palmitoylated peptides have a fatty "tail" that acts like a VIP pass, letting them slip through more easily.
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