What is an old acne treatment that starts with a d?

also, it's very old and is in a white bottle with a blue lid,


my mom said that her grandma use to use it, she heard them talking about it on ktex and cant remember the name. she said it starts like, derma...What is an old acne treatment that starts with a d?
dermalogica has a white bottle/grey lid but may have used to have been blue? derma cleanse? .. google it and search around, ur bound to find itWhat is an old acne treatment that starts with a d?
dynamite