Eyeliner is applied closer to the eye's mucous membrane than any other cosmetic product, yet most formulations still depend on a petroleum-derived pigment classified as a possible human carcinogen.

Mascara is the hardest clean beauty swap in the category. Here’s why — and what a formulation built without compromises actually looks like, ingredient by ingredient.

Achieving a true jet-black payoff in mascara and eyeliner requires more than just standard colorants; it requires advanced material science that meets international clean beauty and sustainability mandates.

For over a century, carbon black has been the go-to black pigment across industries. But its toxic profile, particularly due to polycyclic aromatic hydrocarbons (PAHs) and nanoparticle risks, has gone under-recognized.