Topic
Where the correct answer is usually cheap and boring. Sunscreen, ceramides, retinoids, and the shave hardware that stops costing money after you buy it.
Our lens: Actives, concentrations, and what a product is for.
Decades of human trials for texture and fine lines. Also the active most likely to make you quit in week two, for reasons that are avoidable.
Skin & GroomingThree mechanisms, three types of ingredient, and why the $12 tub is usually as good as the $90 one.
Skin & GroomingOne blade costs cents, five blades cost dollars, and the reason multi-blade cartridges exist has more to do with patents than with your face.
Skin & GroomingSPF above 50 is nearly a rounding error. The number that actually predicts whether sunscreen works for you is how likely you are to put it on again tomorrow.