Journal – Page 3 – Mish Bioscience

How to Patch Test Skincare Properly

A patch test takes five days and prevents most bad reactions. Here is the method, where to do it, and what a reaction actually looks like ve…

The rule is thinnest to thickest, with one exception for sunscreen. Here is the order that works, why it works, and how to tell when you hav…

Bakuchiol is a plant-derived ingredient often positioned as a gentler alternative to retinol. Here is what the two have in common, where the…

Ingredients are listed by weight, in descending order, until you reach 1%. Learn where that cut-off sits, what the order actually tells you,…

Skincare is a hard gift to get right because it depends on someone else's skin. Here's what travels well, what to avoid, and why a set beats…

What changes by decade and what doesn't. Sunscreen matters at every age; the rest is adjustment rather than reinvention. A realistic routine…

Drying a spot out aggressively usually leaves a mark that lasts longer than the spot. Here's how to treat spots precisely, keep the rest of…

After a day in the sun, skin needs cooling, water and gentleness — and nothing aggressive for a few days. Here's a simple recovery routine,…

Caffeine is one of the few skincare ingredients with a visible short-term effect. Here's what it does for puffiness and dullness, and what i…

Prebiotics in skincare aim to support the skin's existing microbial community rather than add bacteria to it. Here's what that means, and wh…