(Virbac) Genesis Topical Spray is indicated for the control of itching associated with allergic dermatitis in dogs. Genesis Topical Spray contains 0.015% triamcinolone acetonide, a highly potent synthetic glucocorticoid and anti-inflammatory. Apply sufficient pump sprays to uniformly and thoroughly wet the affected areas. The typical administration is twice daily for 7 days, once daily for the next 7 days, then every other day for 14 more days. The safety of Genesis in dogs less than 8 lbs. and under 1 year of age has not been evaluated. Triamcinolone acetonide.