Beauty Intel
Data-driven beauty analysis. No sponsorships, no affiliate links — just product data.
Retinol and niacinamide together - what the 2026 research actually says
New liposomal delivery data, ceramide synthesis research, and concentration pairings for combining retinol with niacinamide safely.
Salicylic acid vs benzoyl peroxide - what your acne type actually needs
Data-backed comparison of salicylic acid and benzoyl peroxide for acne, with real concentrations, mechanisms, and K-beauty alternatives.
Hyaluronic acid molecular weight matters more than the brand on the bottle
Low, medium, and high molecular weight hyaluronic acid do completely different things in skin. Here's what each Dalton range actually does for anti-aging.
Centella asiatica vs snail mucin for acne scars - which ingredient your scar type actually needs
Centella derivatives and snail mucin target different scar types. Data on which works for PIE, PIH, and atrophic scars with real product comparisons.
Retinol percentage for beginners vs experienced - what the research says
Data-backed retinol percentage guide for every experience level. Start at 0.01%, when to move to 0.5%, and why the number on your label might be meaningless.
Niacinamide and vitamin C together: what the 2026 research actually says
New clinical data shows niacinamide and vitamin C combined match hydroquinone for dark spots. Here's the science, the concentrations, and the pH math.