Brett (Igby Rigney) is checking his hairstyle during a break from Dance Off!, the dancing competition he’s taking part in.
Right in front of him there’s a spray can of Aquanet unscented super-hold hairspray.
Terry Schaffer (Wes Bentley), Debbie’s father, is acting like a helicopter parent: he’s doing everything he can in his power to make his daughter win the competition. In this specific scene, he’s talking about Brett’s Less Than Zero script, and arranges a meeting with the boy at the Beverly Hills Hotel.
On the far right side of the dressing table we can see a bottle of Rave unscented ultra-hold hairspray.
More products can be seen when he sits down.
There’s a jar of Vaseline pure petroleum jelly (Terry applies it on his lips).
The Mondrian-inspired can is from the Studio Line hair styling collection by L’Oreal, one of my most vivid memories from the 1980s (I loved the mousse and the gel).
The white bottle is Aquanet unscented super-hold hairspray.
Cameron (Chloë Grace Moretz) is getting ready for her prom. On the table she’s sitting at there’s a can of Rave 
The passion of Courtney Love for cosmetics and perfumes has been documented since the beginning of her career [1]. In 1992 Alan Levenson took this picture in the bathroom of a Los Angeles apartment [2] she had rented with Kurt Cobain. Let’s start with the products on the washbasin.
Now the dresser: the pump bottle is Rave 
The black bottle with gold spray nozzle is Robert Piguet Fracas, her favourite perfume. 
The jar and glass bottle with white caps are 
Last, the black tube with gold accents is the Lancôme mascara Définicils.
World Wide Aura 