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Purées

Pumpkin purée (canned)

Soft orange. Soap Queen supplier or guide

Try it in the lye calculator

Opens the calculator’s starter recipe, 1000 g of oils, with this additive at the dose it fills in, ready to change.

What it is

Canned pumpkin purée without salt, mostly water. A purée counts as part of the recipe’s liquid.

USDA FoodData Central primary source, Nerius, Soapmaking for Fun & Profit primary source

How much

The calculator fills in 1 oz per pound of oils: 62.5 g for the 1000 g of oils in its starter recipe.

When and how

  • Usually: at light trace.
  • Also used: into the oils, in the water, before the lye, as the lye liquid.
  • Blend it smooth first.

Soap Queen supplier or guide, Corley Barto, The Natural Soap Chef primary source

What it does to the recipe

  • 89.97 % is water, taken off the recipe’s water.
  • 0.28 % is fat, which stays in the bar as extra superfat.
  • 3.3 % is sugar, which heats the batch.

USDA FoodData Central primary source, Nerius, Soapmaking for Fun & Profit primary source

Worth knowing

Spoons and drops

  • 1 tsp ≈ 5.1 g
  • 1 tbsp ≈ 15.3 g
  • 1 cup ≈ 245 g

USDA FoodData Central primary source

INCI name

Cucurbita Pepo Fruit

CAS number
89998-03-8
EC number
289-741-0

Recipes that use it

Guides that discuss it

Sources

Soap Queen · supplier or guide

Soap Queen, purées in soap: "natural purees in bath and beauty products are fantastic from a marketing standpoint. Who doesn’t want a bar of soap made with their favorite fruit or veggie?"; "a strawberry puree will add extra sugar and water. Using an avocado puree will add extra fats and water"; pumpkin purée gives "a very gentle orange color", and in one soap "turned a soft orange hue"; at thin trace; "adding too much puree could cause mold and bacteria growth".

USDA FoodData Central · primary source

USDA FoodData Central, food 168450: Pumpkin, canned, without salt.

Nerius, Soapmaking for Fun & Profit · primary source

Maria Nerius, Soapmaking for Fun & Profit (1999): fruit and vegetable purée "must be calculated as a liquid".

Corley Barto, The Natural Soap Chef · primary source

Heidi Corley Barto, The Natural Soap Chef (Ulysses Press, 2012), chapter 5: "When adding lye to a purée, I always use an ice bath"; the purée is the lye liquid, for 566 g of oils: 215 g of chilled puréed carrots (38 % of the oils), 150 g of canned pumpkin with 65 g of water (26.5 %), 215 g of a cucumber and coconut milk purée (150 g cucumber to 100 g coconut milk). Chapter 3: sage infused in the olive oil and a sage paste at trace; peppermint tea as the lye liquid, with the steeped leaves at trace.

Lovely Greens · supplier or guide

Lovely Greens, natural soap additives: pumpkin purée "1 oz (28 g) ... for every pound (454 g) of soapmaking oils"; aloe in hot lye "can burn".

Cable, The Natural Soap Making Book for Beginners · primary source

Kelly Cable, The Natural Soap Making Book for Beginners (Althea Press, 2017): beer and wine left to go flat, brought to a boil and simmered 30 minutes, then cooled; 6 ounces of flat beer with 6.2 ounces of water; honey "1 tablespoon per pound at the most"; 4 ounces of pumpkin purée in a 3-pound batch (pp. 152–161).

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