L-ARGININE C is a white crystalline powder that has various benefits for skin and hair care products. It helps improve skin elasticity and firmness. L-ARGININE C helps promote collagen production which helps reduce signs of aging like wrinkles and fine lines. The amino acid L-ARGININE C is known to strengthen hair and nails from within by increasing keratin levels in hair and nails. L-ARGININE C is suitable for use in various skin and hair care products due to its skin conditioning and anti-aging properties.