OLAS Marine Bio-Active Toothpaste in Beauty: NA. OLAS Marine Bio-Active Toothpaste in Beauty: NA. OLAS Natural Whitening Toothpaste - a superior formula for those close-up moments. Designed with a blend of Bio-Active ingredients to brighten your smile and promote healthy teeth and gums. Sea buckthorn acts as a natural exfoliant to safely whiten teeth. Naturally cleansing and antimicrobial benefits additionally help prevent plaque build-up and malodor. Micro-Silver promotes wound healing and helps reduce tissue inflammation while keeping biofilm at bay. OLAS signature marine bio-active complex is featured here to maintain your pearly whites.. Vegan and cruelty-free Free of fluoride and artificial color or fragrance. Naturally cleansing and antimicrobial benefits Promotes wound healing. Helps reduce tissue inflammation Fluoride free. 3.5 oz/ 100ml. Brush teeth thoroughly for 2 minutes in the morning and evening or as necessary. We recommend using an OLAS soft bristle toothbrush. Follow with a splash of OLAS mouthrinse (sold separately).. OLAR-WU4. OLAS TP.