Defend skin against uva, uvb and infrared rays while protecting delicate elastin protein from breaking down. While providing a translucent glow.Gentle enough for acneic skin and even retinol users. SheerZinc SPF 30 is a sunscreen that not only softens signs of aging but also has a restorative effect on your skin’s previous sun exposure. this 100% physical sunscreen is light enough to wear under makeup and harnesses the power of zinc oxide to guard and protect your skin; this mineral based sunscreen absorbs quickly. Best for: SheerZinc SPF 30 is appropriate for all types of skin, however particularly effective for sensitized and acne prone skin