Bio Retinoid Wrinkle Concentrate Oil by REN for Unisex - 1.02 oz Oil. This synergistic complex of pure, potent, 100 percent naturally derived vitamin A, pro-vitamin A, and retinoid analogue combat the appearance of wrinkles, imperfections, and age spots. A complex of naturally derived ingredients that combat the appearance of wrinkles and imperfections for visibly younger skin. Reduces hyperpigmentation by decreasing tyrosinase enzymes by 80 percent and melanin production. Shipping Time: 7-14 business days. Perfume World is an offshore business located in the United States and purchases may incur NZ customs duty or tax. Find out more at http://www.whatsmyduty.org.nz/