United Kingdom, Feb. 16 -- Gwyneth Paltrow's daughter Apple Martin battled low self-esteem due to acne breakouts.

The 21 year old has revealed her famous mother - who runs wellness brand Goop - attempted to help solve her skin problems and she "went to the dermatologist a million times" but her acne has now calmed down thanks to a "good, chill skincare routine".

In a video published for Vogue's Beauty Secrets series, Apple explained: "My acne is not crazy crazy. But it definitely affected my self-esteem.

"My mom definitely gave me advice. God bless her. She would ask all of her super 'Goop-y' people about where I should go visit. So I went to the dermatologist a million times.

"You find a good, chill skincare routine, and, like, drink...