The Skin Journal
Dark spots and uneven skin tone: how retinal and niacinamide work
Forehead and eye-area wrinkles: what retinal can and cannot do
How to choose the best retinol (or retinal) for your face: 5 things to look for
Retinal in summer and in the sun: can you use it? The rules that matter
Korean retinal: why K-beauty does it differently, and what to look for on the label
Niacinamide, panthenol and peptides with retinal: why they work well together
Enlarged pores on the cheeks: why they happen and what really works
Retinal at 45 and 50: what changes in your skin and what to expect
How to use retinal: the first 4 weeks, night by night
Has retinol irritated your skin? Here’s why it happens and what to do
Retinal or retinol? The difference explained in simple terms
Retinal (retinaldehyde): what it is, what it does and how to use it