St. Ives Collagen Elastin Lotion unleashes the power of nature in a clinically proven formula to leave skin soft, smooth, and healthy. Only St. Ives combines essential collagen and elastin proteins and Swiss botanicals in a lotion that relives and conditions over-dry skin. Dermatologist tested. Hypo-allergenic. Advanced Botanical Formula: Collagen and Elastin Proteins - Essential for skin health. Elder Flower - Soothing. This product not tested on animals.