“Frozen” Bath Bombs with color surprise

LAB NOTES & SAFETY NOTICE
For educational purposes only. Content reflects personal, non-professional formulation experiments and is not instructional.
No formula or information on this site is intended for commercial use, consumer application, or third-party use.
Accessing this content means you accept all risks and full responsibility for safety, testing, legal compliance, and outcomes.
[Full Legal Disclaimer & Safety Requirements]

Frozen Bath Bombs DIY


Lab Note: My “Frozen” Icy Bath Bombs

Hello Hello! 😀 Today I’m diving into something a little magical. I wanted to create a bath bomb that felt like a winter wonderland—something icy, sparkly, and super relaxing. I call them my Frozen Bath Bombs!

Usually, people think of bath bombs as “fizzy toys,” but I wanted mine to actually do something for the skin while looking like little pieces of a glacier. yeheee! 😀

The “Ice” Strategy:

To get that “Frozen” look, I used a mix of Ultramarine Blue and a ton of Silver Bio-Mica. For the scent, I went with something crisp and “cold”—a mix of Peppermint and Eucalyptus. When they hit the hot water, the contrast between the steam and the minty scent is just incredible!

The Formula:

Phase A (The Dry Base):

  • Sodium Bicarbonate – 100g (The fizz!)

  • Citric Acid – 50g (I always use a 2:1 ratio of bicarb to acid—it’s the golden rule for a perfect reaction!)

  • Corn Starch (or Cream of Tartar) – 20g (This makes the bombs harder and the water feel silky.)

  • Silver Mica & Blue Pigment (As much as I needed to get that “Elsa” blue! :D)

Phase B (The “Glue”):

  • Cocoa Butter – 10g (I melted this down. It acts as the binder but also makes the bath water super moisturizing.)

  • Polysorbate 80 – 5g (This is CRUCIAL! If you don’t use this, the blue mica and cocoa butter will create a greasy blue ring around your tub. Nobody wants to scrub the tub after a relaxing bath! :P)

  • Essential Oil Blend – 20-30 drops (Peppermint and Eucalyptus for that icy “Frozen” breath.)


Notes from the Beaker:

  1. The “Snow” Texture: I mixed the dry ingredients first, making sure there were no clumps of blue pigment. Then I added the liquid oils drop by drop. You want it to feel like “wet sand”—if you squeeze it in your hand, it should hold its shape!

  2. The Polysorbate Trick: I cannot stress this enough—Polysorbate 80 is the secret to a “clean” bath bomb. It helps the oils and colors disperse into the water instead of floating on top.

  3. The Molding: I packed them into the molds really tight. If you are too gentle, they will just crumble when they dry.

  4. Drying Time: I left mine to dry for a full 24 hours in a room with low humidity. If it’s raining outside, they might start to “fizz” on the counter before you even use them!

Final Verdict: These are just beautiful. The water turns a shimmering, magical blue, and the peppermint makes my skin feel all tingly and fresh. It’s like taking a bath in a fairy tale. ENJOY! 😀

Frozen (5)