SUPERSTART Skin Renewal Booster works holistically to restore the healthy look of your skin's essential surface layer, fortifying its natural ability to repair and renew. 95% of woman agree that SUPERSTART boosts the effectiveness of their skincare products* -Boosts your skin's natural defenses -Boosts your skin's ability to renew -Boosts the results of your skincare products -Powerful botanical glasswort extract supports skin's natural moisturization -Sea fennel and flaxseed extracts reinforce the integrity of skin's barrier -A probiotic complex optimizes skin's microflora to strengthen its natural defense -Clinically and dermatologist tested*Based on a US home use consumer test on 62 woman aged 25-59 after 8 weeks.