How much SPF is enough? Sun protection factor (or SPF) is a measure of how well a sunscreen protects against sunburn, which usually results from exposure to ultraviolet B (or UVB) rays ...

You can apply sunscreen to psoriasis plaques to prevent sunburn, but, if the plaques from psoriasis are inflamed or cracked ...

However, not all ingredients are skin-friendly ... essential oils can be irritating for some skin types. Why Avoid: These ...

I tend to be partial to mineral-based formulations." What ingredients should people avoid in sunscreens? According to Dr. Engelman, mineral-based sunscreens may be safer because studies show some ...

I spoke to dermatologists about common triggers of rosacea flare-ups and how to avoid them, plus the best skin care ingredients to ... for the best cleansers, sunscreens, moisturizers and more ...