What it is: Niacinamide, also known as vitamin B3, is a water-soluble vitamin that helps strengthen the skin barrier, ...

For those of us who want the best, strongest and most effective ingredients, retinol is an absolute must. And while you can ...

Retinol is without a doubt one of the most popular skincare ingredients of today, thanks to its amazing anti-aging and acne-fighting powers. Dermatologists have long recommended it for smoothing fine ...

The beloved active is available in prescription products that target acne, as well as over-the-counter serums and creams that promise firmer skin and fewer fine lines. Retinol works by boosting ...

Some individuals who find a traditional OTC or prescription retinol too irritating ... Which is best—a serum or a cream retinol alternative? “Oily skin tends to fare better with a serum ...

Some forms can be found over-the-counter, while other more potent forms require a prescription due to ... that you can find over the counter in retinol creams, serums, moisturizers, under-eye ...

One editor tested the viral celebrity-loved French pharmacy product A313 Retinol. Read the full review and see A313 before ...

As a strong active, retinol takes some getting used to, and skin can 'freak out' and experience dryness and flaking before it ...

Derms explain how the best retinol serums can benefit your anti-aging skin care routine and how to use them. See top picks ...

Speaking about the right time to use retinol, Jaishree adds, "If you're asking about when to start using retinol for general skincare, I would recommend starting in your late 20s, around 28 or 29.