DR MARYAM ZAMANI EXPLAINS THE THREE SECOND RULE FOR SERUMS AS FEATURED IN BYRDIE
BYRDIE features an article by @amy_lawrenson. She discusses the Three-Second Rule for applying Serums and Moisturizers after cleansing your face. Dr Maryam Zamani recommends that while the skin is damp, it is best to apply serums, which generally contain a higher concentration of actives.
Read the entire article here.