Scar Treatment Comparison POSITIVE NEUTRAL NEGATIVE   Improves scar appearance Normalizes skin collagen Restores lipid biolayer Improves skin hydration Improves skin elasticity Lightens scar color No effect Worsens scar appearance Causes allergies (Dermatitis) Potentially harmful Vitamin C Complex √ √       √     Silicone Gel √ √       ProBiosyn-4 √ √ √ √ √     Silicone Sheeting √ √       Petroleum Gel √       Onion Extract √   Vitamin E / Tocopherol     √ √ Topical Steroids √   Preservatives     √ Fragrances     √ D4/D5 Silicones     √ Kojic Acid           √     √ √ Hydroquinone           √     √ √

This table compares common scar treatment ingredients.