biobare collagen revive hyaluronic acid serum 1 fl oz | vegan, cruelty free & gluten free | rapid repair anti aging serum for face biobare embracing the natural powers of blue seakale and gardenia cell cultures, collagen revive firms, smooths, and moisturizes your skin for a youthful, supple complexion. this high performance bi-phasic serum features both a hydrating hyaluronic acid phase and a deeply nourishing oil phase, which work simultaneously to penetrate your skin’s surface and achieve lasting, visible results. refreshing and revitalizing, collagen revive is the new marine-inspired luxury serum, containing collagen promoting peptides that stimulate collagen synthesis and prevent collagen loss to ensuring your skin is intensely hydrated for a soft, even, and glowing skin tone.vegan, gluten-free & cruelty-free!