Skip to content
Soap Math

How to Use BubbleMath

Surfactant Formulation Calculator for Liquid Cleansers

BubbleMath is a surfactant formulation calculator for liquid cleansers. It tracks Active Surfactant Matter (ASM), checks charge compatibility, monitors salt thickening viability, and flags usage rate issues in real time.

Understanding ASM

Most surfactants are sold as dilutions (e.g., SLES 70% active). ASM is the measure of actual cleaning power.

Target ASM Ranges

Surfactant Charge Classes

1

Anionic (−)

High-foaming and deep cleansing (e.g., SLES, SLSa).

2

Amphoteric / Nonionic

Mild foam-boosters (CAPB) or gentle non-foaming cleansers (Glucosides).

3

Cationic (+)

Conditioning agents. Never mix with Anionics — they will precipitate and fail. BubbleMath blocks this combination.

Formulation Steps

1

Format Setup

Choose Gel/Cream for standard bottles or Foaming Pump for aerating dispensers. Format-specific limits are enforced automatically.

2

Water Phase

Water is handled as QS. Add humectants (Glycerin), chelators (EDTA), and conditioners (Panthenol) here.

3

Surfactant System

Use Auto Mode to hit a target ASM or Manual Mode to enter your own %. Check the Salt Viability indicator before choosing your thickener.

4

Structure & Additives

Add thickeners (Salt or Polymers), emollients, and pearlizers. Keep cool-down ingredients under 10% total.

5

Cool-Down Phase (≤40°C)

Add preservatives, fragrance, and heat-sensitive actives. Ensure broad-spectrum coverage and pH compatibility.

Success Tips

1

Use the Wizard

The 'Help Me Pick Bubble Ingredients' wizard suggests blends based on skin concern and format.

2

Small Test Batches

Start with 100g batches to test thickening behavior before scaling up.

3

Salt Curve

If more salt makes the formula thinner, you've passed the peak of the salt curve. Reduce salt next time.

Frequently Asked Questions

Tip: Open BubbleMath and try it now

The best way to learn is hands-on. Open BubbleMath and start building your first formula while following this guide.