Collagen
Collagen is a naturally occurring protein in skin that helps provide firmness and structure. In skin care products, a hydrolyzed form of collagen is often used to optimize absorption while helping to improve the look of fine lines, wrinkles, plumpness and firmness.

June Jacobs products with collagen:
Intensive Age Defying Hand and Foot Cream
Intensive Age Defying Hydrating Serum
Intensive Age Defying Brightening Eye Cream
Intensive Age Defying Hydrating Complex
Intensive Age Defying Hydrating Cleanser
Intensive Age Defying Hydrating Complex SPF 25
Age Defying Ultimate Overnight Copper Marine Masque