Lustre provides nutitional support for healthy-looking hair, skin, & nails. Gamma-linolenic acid or GLA, & linoleic acid are essential, polyunsaturated fatty acids. They are used by most cells in the body to produce the soothing prostaglandins (intrace Not for use by pregnant or breastfeeding women.2 tablets three times daily with meals, or as recommended by your health care professional. 1 to 4 softgels daily, or as recommended by your health care professional.