Dermis

1 article

Microscopic view of a serum drop penetrating the skin's surface, revealing pathways for active ingredients to absorb and reach deeper layers.

How Do Skincare Ingredients Penetrate Skin for Maximum Efficacy?

Despite the skin's formidable barrier, a single application of a topical product can lead to its active ingredients reaching the systemic circulation, carrying both potential benefits and unforeseen r

Sofia Duarte·June 17, 2026