India, Nov. 3 -- It started as a quiet murmur on social media, read Instagram: beauty enthusiasts showing off glossy, plush lips, crediting something called peptide lip balm. Fast forward a few months, and the product has evolved from a niche skincare curiosity into one of beauty's biggest buzzwords. But what exactly is behind the hype, and do these peptide lip balms genuinely transform your lips, or just your expectations?

Peptides are short chains of amino acids, the same building blocks that form proteins such as collagen and elastin, which keep our skin firm, elastic, and youthful. In skincare, peptides act as messengers, sending signals that encourage skin cells to repair, renew, and produce more collagen.

When incorporated into li...