Royal Canin Feline Care Nutrition Hair & Skin Care Adult Dry Cat Food Royal Canin Hair & Skin dry cat food is tailored nutrition for cats 1 year and older with sensitive skin and dry coats Significantly improves coat shine after 21 days of exclusive use* Helps protect skin and maintain a protective barrier with precisely balanced nutrients Supports healthy hair growth and helps prevent common skin and coat issues like dandruff and dull coat Perfect complement to Royal Canin Intense Beauty wet cat food formulas