Head-to-head

Beef Tallow vs Shea Butter (Unrefined)

hard
hard

Substitution factor

NaOH SAP A 0.1410NaOH SAP B 0.1280A / B = 0.1410 / 0.1280

1.1016

Multiply your lye amount by 1.1016 when swapping Beef Tallow for Shea Butter (Unrefined).

Inverse 0.9078 when swapping Shea Butter (Unrefined) for Beef Tallow.

500 g swap · pure NaOH

500 g Beef Tallow
70.50 g NaOH
500 g Shea Butter (Unrefined)
64.00 g NaOH
Lye_A = Lye_B × factor
64.00 × 1.1016 = 70.50
Reverse pair

Constants

SAP, iodine, INS

MetricBeef TallowShea Butter (Unrefined)Δ A−B
NaOH SAP (pure)

0.1410

0.1280

+0.0130
KOH SAP (pure)

0.1980

0.1790

+0.0190
KOH SAP (90%)

0.2200

0.1989

+0.0211
Iodine value

45

60

-15
INS

147

116

+31
Max % of oils

50%

15%

+35
Hardness class

hard

hard

—
Trace

neutral

slows

—
INCI (pre-sap)

Adeps Bovis (Tallow)

Butyrospermum Parkii (Shea) Butter

—
INCI NaOH salt

Sodium Tallowate

Sodium Shea Butterate

—
INCI KOH salt

Potassium Tallowate

Potassium Shea Butterate

—

Fatty acids

Eight-acid profile

MetricBeef TallowShea Butter (Unrefined)Δ A−B
Lauric C12:0

0.0%

0.0%

0.0
Myristic C14:0

3.0%

0.0%

+3.0
Palmitic C16:0

28.0%

5.0%

+23.0
Stearic C18:0

22.0%

40.0%

-18.0
Ricinoleic C18:1-OH

0.0%

0.0%

0.0
Oleic C18:1

42.0%

48.0%

-6.0
Linoleic C18:2

3.0%

6.0%

-3.0
Linolenic C18:3

0.0%

0.0%

0.0

Quality

Physical contribution

MetricBeef TallowShea Butter (Unrefined)Δ A−B
Hardness

53.0

45.0

+8.0
Cleansing

3.0

0.0

+3.0
Conditioning

45.0

54.0

-9.0
Bubbly lather

3.0

0.0

+3.0
Creamy lather

50.0

45.0

+5.0
Longevity

50.0

45.0

+5.0