Acne Treatments: What the Research Shows Works
Randomized trials support benzoyl peroxide, adapalene, azelaic acid, and several prescription options, while pore strips, toothpaste, and most natural-ingredient claims lack comparable evidence.
Beauty
Skin and hair care judged on ingredients and concentration rather than packaging, covering what a formulation achieves and what needs a clinic instead.
Niacinamide in Skincare: Benefits Backed by Research
Niacinamide, a form of vitamin B3, has trial support for barrier function, tone, oiliness, and blemishes at low concentrations, with a favorable tolerability record.
Mineral vs. Chemical Sunscreen: How the Two Types Differ
Both sunscreen types must pass the same FDA effectiveness testing, but their active ingredients, textures, and open safety questions differ in ways worth understanding.
Vitamin C Serums: What the Evidence Shows
Clinical studies support topical vitamin C for pigmentation and photoaging markers, but formulation stability and concentration claims complicate shelf decisions.
Retinoids for Skin: What the Evidence Actually Supports
Decades of trials back retinoids for acne and visible sun-damage changes, while strength, irritation, and safety questions shape how people use them.