“I don’t really have a hair ‘thing,'” Stone said.

She added, “My hair is a battle.

It’s an uphill, fine, baby-haired battle.”

Emma Stone smiling for a picture

Mara Roszak, Stone’s hairstylist, begs to differ.

It’s kind of the perfect hair."

Stone’s strawberry blonde was a combination of a warm blonde color and a very light shade of red.

Emma Stone smiling with strawberry blonde hair

Cunningham suggests using the Olaplex No.

3 pre-treatment before you have your hair dyed.

For day-to-day care, use the Olaplex No.

5 shampoo and conditioner whenever you wash your hair, as this preserves the color and protects against damage.

Plus, Stone uses the products herself, so you know they’re worth the investment.