The Infinitive Beauty Derma Roller Is a Form of Collagen Induction Therapy That Breaks Down Lines and Wrinkles and Stimulates Collagen Production, Resulting in A Fresh Layer of Collagen Under Your Epidermis. The Derma Roller Cylinder Is Equipped with Hundreds of Micro Needles That Pierce Through the Top Layer of Your Skin and Creates Thousands of Micro Punctures, Creating Collagen Production Within Your Skin and An Efficient Nutrient Delivery System in The Epidermis and Subcutaneous Tissue. The Needles Are Deep Enough to Encourage Collagen Production, But Not Long Enough to Cause Damage to Your Skin When Used Correctly. This Non-Invasive Micro Trauma, Replaces Dead, Damaged Skin Cells with Fresh, Healthy New Skin.