• Join Bumble & Bumble and Cosmopolitan magazine at Bloomingdale’s for a Make Waves styling session. Shoppers will receive a complimentary full-size bottle of Surf Spray to re-create beachy summer hair at home. Call 212-705-2899 to book your session ($45). 1000 Third Ave., nr. 59th St. (212-705-2000); 3–7.
• Shop discounts of 15 to 50 percent off at the Babel Fair showroom. Drinks will be served. 260 Elizabeth St., nr. Spring St. (646-360-3685); 5–9
• Discontinued cosmetics, skincare, haircare, fragrance, candles, and more from luxury beauty brands are up to 75 percent off at Spake NK's semi-annual sale. Through 7/30. 99 Greene St., nr. Spring St. (212-941-4200); Th (11–8), F–S (11–7).