O3+ Hair care products Offer: Get flat 15% off on hair care products from O3 plus. Also get an extra 5% off on prepaid orders. Shop for shampoo, conditioner, hair mask, and hair serum. O3+ Biozoma hair care products are a great choice for those who want to take care of their hair in a natural and effective way. With nourishing ingredients, these products provide complete care for the hair, leaving it healthy, radiant and soft. Shop now