First Aid Beauty Dual Repair Power Serum is an antiaging facial serum that improves skintone, and reduces the appearance of fine lines and wrinkles while strengthening the skin barrier. Dual Repair is a brand new way to. treat aging skin . It relies on a breakthrough combination of ingredients to strengthen the skin barrier, stimulate the dermal matrix, and reduce skin sensitivity in addition to a proprietary blend that delivers age defying actives. With healthier, stronger skin, the dermal matrix is reinforced and anti-aging actives are more efficiently absorbed for faster, more dramatic results. Dual Repair Power Serum contains concentrated levels of the Dual Repair key actives and is enhanced with diacetyl boldine to improve skintone and siegesbe.