Hi momma, i applied stretchmark creams as early as 1st month of knowing i as pregnant! I used these https://www.clarins.com.sg/gifts-sets/gift-sets-750/beautiful-pregnancy-set-80084991.html?LGWCODE=80084991;165307;2082&gclid=CjwKCAjwlrqHBhByEiwAnLmYUK8kQoicLwEUaUpnub8KWnJ9UxaI2K2bJpmwlTRD5F1n9EBLvlJaphoCAOoQAvD_BwE
anytime from second trimester.. many mummies using clarins