The two bottles sitting in the bathroom of the Flecks are Prell conditioner and shampoo.
There’s a MAC red lipstick in the dressing room where Arthur (Joaquin Phoenix) sits while waiting to perform at the Live! With Murray Franklin. I guess he used the same lipstick to write “Put on a happy face” on the mirror.
There are several perfumes on a table in the bedroom of Joe’s mother.
Among them, a bottle of Estee Lauder White Linen, created by Sophia Grojsman and launched in 1978.
The vintage glass bottle missing the spray nozzle is a Nina Ricci perfume. Impossible to say what it contains, since the same bottle was used for several fragrances.