1.5 oz. OYO Vodka
0.5 oz. St. Germain elderflower liqueur
0.5 oz. agave nectar
0.5 oz. fresh Ruby Red grapefruit juice
0.25 oz. fresh lime juice
1 dash Fee Brothers Grapefruit Bitters
Himalayan pink sea salt
Build all ingredients in a Boston shaker with ice and shake well. Rim half of the highball glass with the salt. Strain into a glass over fresh ice and garnish with a grapefruit peel.