Provided is a dermo-cosmetic composition to improve rough skin that: improves chapped or dry skin, particularly roughened cuticles improves skin texture results in smooth skin and has excellent safety, stability and feel. The disclosed dermo-cosmetic is characterised by having: (A) one or more of D-amino acids, their salts and derivatives and (B) a swollen material prepared by swelling one or more of non-emulsifying cross-linked silicone with an oil which is in a liquid form at room temperature.