Philosophy Ultimate Miracle Worker Face & Neck Cream 60mlHormonal shifts and skin changes such as a gradual decline of collagen and elastin fibers, dryness and dullness may arise with aging. Philosophy's luxurious multi rejuvenating firming cream is the ultimate nourishing retinol moisturiser you dont need to build up to, delivering the clinical strength of pure retinol without the irritation. it's suitable for sensitive skin and first time retinol users, with no irritation or compromise to skin barrier