Debenhams currently have 10% off all perfumes and fragrances until Valentine's Day, there's great gifts for men and women:

Perfume, Make Up & Beauty Products at Debenhams.com
Women's Perfume at Debenhams.com
Mens Aftershave at Debenhams.com
Gift Sets for Men at Debenhams.com
Perfume & Fragrance Gift Sets For Women at Debenhams.com

a few of the brands discounted for Valentine's Day at Debenhams:

CHANEL, DIOR, TOM FORD, Marc Jacobs, Viktor & Rolf, Paco Rabanne, GUCCI, Givenchy, Chloé, Lacoste, Jean Paul Gaultier, Giorgio Armani, Boss, Diesel, Thierry Mugler, Agent Provocateur, Alberta Ferretti, Anna Sui, Aramis, Arran Aromatics, Aura by Swarovski, Avril Lavigne, Balenciaga, Beckham, Benefit, Ben Sherman, Beyoncé, Biotherm, black|Up, Bobbi Brown, Bottega Veneta, Britney Spears Beauty, Burberry, Bvlgari, Cacharel, Calvin Klein, Carolina Herrera, Cartier, Cerruti, Chopard, Christina Aguilera, Clarins, Clinique, Coach, Comme des Garçons, Davidoff, DKNY, Dolce&Gabbana, Dsquared, Duwop, Ed Hardy, Elemis, Elie Saab, Elizabeth Arden, Emporio Armani, Escada, Estée Lauder, FENDI, Ferragamo, Flo, Floozie by Frost French, Ghost, Giorgio Beverley Hills, Guerlain, Halston, HUGO, Illamasqua, Issey Miyake, Jennifer Lopez, Jimmy Choo, Joop!, Juicy Couture, Justin Bieber, Katy Perry, Kenzo, Kim Kardashian, Kylie, L'Occitane en Provence, Lancôme, Lanvin, Lolita Lempicka, Mama Mio, Michael Kors, Mont Blanc, Moschino, Narciso Rodriguez, Natio, Nina Ricci, Original Penguin, Origins, Orla Kiely, Paul Smith, Prada, Ralph Lauren, Red or Dead, Sanctuary, Sarah Jessica Parker, Stella McCartney Parfums, Storm, Superdry, Ted Baker, Tommy Hilfiger, TousH, Valentino, Van Cleef & Arpels, Vera Wang, Versace, Vivienne Westwood and Yves Saint Laurent.