Undecylenic Acid

Undecylenic acid, derived from castor oil, is used in cosmetic and supplement products formulated to help restore normal nail color and clarity. Its supportive role in formulas for nail health is well established in the cosmetic industry. For product comparison, Undecylenic Acid should be checked by exact form, plant part or compound type, standardization, amount per serving, and whether it is listed as an active ingredient, other ingredient, or part of a blend.