It Penetrates Rapidly Into The Deeeper Layers Of The Skin And Is Stable For Long Periods Of Time Without Binding To Collagen ( The Main Structural Protein Found In The Tissues That Hold The Inner Surface Of The Skin Together ) Provides Protection To The Skin From External Damages Caused By Harmful Elements. Fhp Deep Cleansing Serum Removes Dead Skin, Protects Skin From Free Radicals, UV Rays And Pollution, Reduces Dullner Of Skin, Prevents Premature Ageing Of Skin By Reducing Production Of T Sebum I : E Oily Sediment Produced In Sebaceous Glands.