A-Z — Proline

Amino Acids — Amino acids are naturally present in skin, as part of what’s called our natural moisturizing factors (NMFs). Within skin’s uppermost layers, amino acids work to move moisture throughout skin, allowing our skin to thrive and stay hydrated.  Because of this, the primary benefit is that the amino acids help maintain skin’s smoothness and hydration, something they also do when applied via skin care products.  There are at least 20 amino acids that are important to our health, 11 of which your body makes on its own (alanine, arginine, asparagine, aspartic acid, cysteine, glutamic acid, glutamine, glycine, proline,...