BYOMA Clarifying Serum Tri-Ceramide + Blue Tansy + PHA + Zinc - 1oz/30mL FULL SIZE. This is manufacturer SEALED (side sealed). Brand NEW; Stressed-out skin, meet your new skin-soothing savior. This gentle yet powerful formula enlists the help of a tri-ceramide complex (ceramides, cholesterol, and fatty acids), antioxidant-rich blue tansy, exfoliating PHA, and acne-clearing zinc to help balance and calm your redness and irritation and help create a brighter and clearer-looking complexion.