• Attend the Mother’s Day skin-care event at Dermalogica and enjoy complimentary treatments, refreshments, raffles, and product samples. 119 Grand St., nr. Mercer St. (212-219-9800); 1–4. E-mail email@example.com to RSVP.
• Stop by Patricia Field as Lora Condon celebrates the launch of her new book, Spa Wars: The Ugly Truth About the Beauty Industry. Guests can enjoy cupcakes, cocktails, a 20 percent discount on House of Field designs, and special rates on hair and makeup appointments. 302 Bowery, nr. 1st St. (212-966-4066); 6–10. Call to make an appointment and e-mail firstname.lastname@example.org to RSVP.
• Meet the international lead makeup stylist for Nars and get beauty tips for the summer at Barneys. Through 5/7. 660 Madison Ave., nr. 61st St. (212-826-8900); 11–6. Call 212-833-2008 to make an appointment.
• Preview the fall 2011 Stuart Weitzman shoe and boot collection showcased at a special trunk show in his UWS store. 2151 Broadway, at 76th St. (212-873-0983); 10–7.
• Browse the collections by local artists and designers as the Brooklyn Collective holds their annual Spring Fling event. There will be complimentary cocktails and a musical performance. 212 Columbia St., nr. Union St.; 6–10.
• Enjoy a complimentary brow shaping service from Tweezerman's experts at Sephora, to celebrate the beauty tool brand's new partnership with the Starlight Children’s Foundation. 300 Madison Ave., at E. 42nd St.; 12–6.
• Past season Comme des Garçons clothing and accessories are reduced 70 percent in a blockbuster four-day shopping festival at the Croatian Church of Saints Cyril & Methodius. Stock will be replenished regularly, with new pieces arriving each day. 504 W. 41st St., nr. Eleventh Ave.; F–S, M (10–8), Su (12–7).
• Shop wholesale prices on jeans, shirts, and jersey basics at the MiH Jeans sample sale. 584 Broadway, nr. Prince St. (646-374-1730); W–F (9–8).
• Merchandise from Matthew Ames, By Marlene Birger, Harvey Faircloth, and more is up to 80 percent off at the spring Fashionhaus sample and stock sale. 58 W. 40th St., nr. Fifth Ave., ninth fl. (212-575-1500); Th (9–7), F (9–6).
• Bedding, pillows, and home furnishings are reduced up to 70 percent at the John Robshaw Textiles sample sale. Shams from $35 (originally $80) and turban robes from $50 (originally $125). 245 W. 29th St., nr. Eighth Ave., (212-594-6006); Th–F (10–7).