More to explore:
Homemade Foaming Soap
Make your own foaming hand soap
Homemade laundry soap
DIY: homemade laundry soap
Make your own Foaming Hand Soap (lemon for kitchen) so easy, never run out again!
Refill for foaming soap
foam soap refill
how to refill foaming soap pumps with regular soap!
Homemade foaming hand soap. Totally making this.