If you are in any way into skincare (or probably even if you aren’t), you definitely have heard of retinol. Perhaps you use ...

Because tretinoin can dry and irritate the skin, you’ll want to lock in hydration and support the skin barrier with a solid ...

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Shop TODAY independently determines what we cover and recommend. When you buy through our links, we earn a commission. Learn more. When it comes to your skin care routine, choosing the best retinol ...

She says, "You should not be applying tretinoin like this directly on your scalp," adding what harmful effects this may have, "It is only going to give you more irritation or post-inflammatory ...