What Is Retinaldehyde? Benefits, Side Effects, and More - Everyday Health

Retinaldehyde is one of the best skin-care ingredients for fighting acne and smoothing fine lines and wrinkles. Here’s everything you need to know, including how it compares with other retinoids and how to add it to your routine.

In the world of pro-aging that is, caring for your skin as you age retinoids rule. These vitamin A derivatives have strong research showing they smooth fine lines and wrinkles, create a more luminous… [+816 chars]

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