FAQ

The product passes microbial efficacy testing at room temperature and passes a two-year shelf life at room temperature. The two-year shelf life is the recommended and tested expiration. There is no evidence that refrigeration would extend the shelf life and we can therefore not comment on that .

This product has ingredients that are known to lighten sunspots; however, sunspots are not one of the intended benefits of this product.

No, do NOT use product on damaged or broken skin.

Yes, the product can be used more than twice a day, however should not be used in excess, as suggested with any other skincare product.

Our key ingredients are Ustilago Cynodontids Ferment and Ashwagandha. The key ingredients naturally support your body’s own anti-aging properties. These key ingredients support the body’s anti-inflammatory response and contain antioxidants that help fight free radicals. Y by Z Anti-Aging Serum helps provide the skin with a healthy glow of youthful look. In addition, the ingredients help nourish and moisturize the skin adding to the appearance of hydrated, softer looking skin.

Acne is a medical condition that is best treated by a dermatologist. The Y by Z Anti-Aging serum is designed to give healthier looking skin by supporting the body’s natural anti-inflammatory response and fight against free radicals. Studies have shown that free radicals and inflammation may lead to increased acne breakouts.