ORI LAB › ORI LAB Hair - Gloss Serum 100ml Image 1 of 2 Image 2 of 2 ORI LAB Hair - Gloss Serum 100ml €34.50 Gloss Serum is a luxe oil-serum hybrid, designed to smooth frizz and nourish hair strands for the perfect blow-dry finish. Quantity: Add To Cart Added! Gloss Serum is a luxe oil-serum hybrid, designed to smooth frizz and nourish hair strands for the perfect blow-dry finish.