Souffle de Mer is the fictional perfume that can be seen in Arlena Stuart Marshall’s bedroom. Its bottle doesn’t remind me of any real product, but the name is appropriate, since the film is set at an exclusive Adriatic island resort.
As Allison pointed out in the comments, in the film the French name of the perfume is translated as Breath of the Sea, a poetic rendition of the literal translation Sea Air.

Fabergé Tigress, launched in 1938. It’s the
Caron Bellodgia, created by Ernest Daltroff and launched in 1927. There are two bottles of it.
Bourjois Mais Oui, launched in 1938. There are
Guerlain flacon bouchon coeur. Impossible to tell which fragrance it contained.
There are many interesting products in Imogene Duncan’s bathroom cabinet.
The black boxes on the top shelf are by MAC and contain lipsticks.
In the lower shelf there’s a blue perfume bottle with gold accents: it’s Dior Addict by Dior, a white floral fragrance created by Thierry Wasser and launched in 2002.
There’s also a jar of La Mer
Last, there’s a red box containing BeneTint
There are two perfume bottles in Colonel Race’s cabin. Despite the ribbons in different colours, I think they are the
The woody floral perfume was created in 1872 by William Penhaligon, who found inspiration in the Turkish baths located in Jermyn Street, London.



In the central part of the counter I’ve spotted a bottle of Kiehl’s 

There are other products around the washbasin, among which a small bottle of L’Occitane Verveine

There’s a bottle of Van Cleef & Arpels First on a glass shelf next to Marc (Gaspard Proust).

While watching the film, seeing a bottle of Clarins
The opening credit sequence is set in a bathroom, where one girl is putting make-up on her twin. Later in the film, we will see these are Hedy (one of the protagonists, whose real name is actually Ellen Besch) and her twin sister. Many bottles are on the tiled counter.
On the right there are English Leather and Old Spice colognes.
The tall bottle with round black stopper is Jean Natè after-bath splash.

The almost empty bottle with black stopper is Giorgio Armani Armani, a chypre floral perfume created by Ron Winnegrad in 1982.
The
Debbie keeps some toiletries and a picture of her brother Danny (George Clooney) on her desk.
The bright green bottle is Deva Curl
The perfume is Jo Malone Amber & Lavender
The orange and white bottle is Bumble and bumble