The half-Mexican, half-Lebanese American - who doesn't believe in Botox - has impressively managed to maintain her flawless complexion and slim 5ft2in hourglass figure.
'I am very grateful and proud for every single one of my 54 years,' Salma - who boasts 17M social media followers - wrote.
'Thank you for all the birthday wishes, especially to my fans who made a special account for my birthday. What a gift!'
I am very grateful and proud for every single one of my 54 years. Thank you for all the birthday wishes, especially to my fans who made a special account for my birthday. What a gift! @salmahappybirthday ✨ Estoy muy agradecida y orgullosa de todos y cada unos de mis 54 años. Gracias por todos las felicitaciones, especialmente a mis fans que hicieron un Instagram especial para mi cumpleaños. ¡Qué regalo! @salmahappybirthday ✨
Hayek's Instagram post received well wishes from Oscar nominee Kate Hudson, The Outpost heartthrob Orlando Bloom, Crazy Rich Asians stunner Gemma Chan, and fashion photographer Mert Alas.
he Roads Not Taken actress previously revealed she stays fit by practicing restorative yoga, juice cleanses, and walking her numerous dogs whom she calls her 'trainers.'
Guess who’s turning 54 tomorrow? By the way, this is not a Throwback Thursday! Thank you Marjo for turning into a photographer during the vacation! ¿Quien creen que cumple 54 años mañana? Por cierto, ¡esto no es un Throwback Thursday! ¡Gracias Marjo por convertirte en fotógrafa durante las vacaciones! #birthdayweek #virgo ♍️
'Salma's diet consists of lean proteins, lots of fresh fruits and vegetables, and other organic foods,' a source dished to Hollywood Life last year.
'She exercises regularly, takes good care of herself, gets plenty of rest, drinks lots of water, and stays out of the sun. Her routine is simple but she is very regimented about eating well, practicing yoga and taking good care of her skin too. She tries to get facials regularly, never goes to sleep with makeup on and also avoids sugar.'
The insider added: 'She will enjoy a cheat meal followed by some chocolate when the mood strikes her. She feels her biggest secret to looking sexy [after 50] may be that she feels blessed and lucky to have good genes.'
Hayek (born Jiménez) has been vacationing on the Greek island of Paros since August 19 with her husband of 12 years, Kering CEO François-Henri Pinault.
The Drunk Parents star and the 58-year-old Frenchman will next celebrate the 13th birthday of their daughter Valentina Paloma on September 21.
Salma will next play immortal Central American deity leader Ajak in Chloé Zhao's Eternals, which hits US/UK theaters February 12, 2021.
'Maybe [Valentina] will listen to me now?! She's very excited about it, but the most excited member of the family is, about this, was my husband. He loves the Marvel movies.'
The Marvel Comics Universe ensemble flick also stars Angelina Jolie, Kit Harington, Richard Madden, and Kumail Nanjiani.
© Associated Newspapers Ltd.