Dr. Elise Olsen and associates (Olsen et al., 1997) discovered that reducing the frequency of tretinoin 0.05% cream from once daily to 3 times per week maintains, and in some cases, possibly ...

Mild comedonal (noninflammatory) acne may be treated with once daily application of a topical retinoid such as adapalene (0.1% cream; 0.1% gel; 0.1% solution; 0.1% pledgets), tretinoin (0.025% ...

Though experts are quite sure exactly how retinol may regulate the production of sebum—an oily, waxy substance produced ...

Retinol can help reduce the appearance of fine lines, wrinkles and sun damage. But it should be used with caution.

The key is to go low and slow: a pea-sized amount of a low-concentration product (0.1%) once or twice a week, preferably at ...

Retinol is a powerful skincare ingredient—known to reduce the appearance of lines, improve texture and decrease dark spots.

What is retinol? The science — and risks — behind the trendy skincare ingredient - Retinol skincare products promise clear, ...