Head-to-head

Olive Oil vs Shea Butter (Unrefined)

soft
hard

Substitution factor

NaOH SAP A 0.1340NaOH SAP B 0.1280A / B = 0.1340 / 0.1280

1.0469

Multiply your lye amount by 1.0469 when swapping Olive Oil for Shea Butter (Unrefined).

Inverse 0.9552 when swapping Shea Butter (Unrefined) for Olive Oil.

500 g swap · pure NaOH

500 g Olive Oil
67.00 g NaOH
500 g Shea Butter (Unrefined)
64.00 g NaOH
Lye_A = Lye_B × factor
64.00 × 1.0469 = 67.00
Reverse pair

Constants

SAP, iodine, INS

MetricOlive OilShea Butter (Unrefined)Δ A−B
NaOH SAP (pure)

0.1340

0.1280

+0.0060
KOH SAP (pure)

0.1880

0.1790

+0.0090
KOH SAP (90%)

0.2089

0.1989

+0.0100
Iodine value

85

60

+25
INS

109

116

-7
Max % of oils

100%

15%

+85
Hardness class

soft

hard

Trace

slows

slows

INCI (pre-sap)

Olea Europaea (Olive) Fruit Oil

Butyrospermum Parkii (Shea) Butter

INCI NaOH salt

Sodium Olivate

Sodium Shea Butterate

INCI KOH salt

Potassium Olivate

Potassium Shea Butterate

Fatty acids

Eight-acid profile

MetricOlive OilShea Butter (Unrefined)Δ A−B
Lauric C12:0

0.0%

0.0%

0.0
Myristic C14:0

0.0%

0.0%

0.0
Palmitic C16:0

14.0%

5.0%

+9.0
Stearic C18:0

3.0%

40.0%

-37.0
Ricinoleic C18:1-OH

0.0%

0.0%

0.0
Oleic C18:1

71.0%

48.0%

+23.0
Linoleic C18:2

11.0%

6.0%

+5.0
Linolenic C18:3

1.0%

0.0%

+1.0

Quality

Physical contribution

MetricOlive OilShea Butter (Unrefined)Δ A−B
Hardness

17.0

45.0

-28.0
Cleansing

0.0

0.0

0.0
Conditioning

83.0

54.0

+29.0
Bubbly lather

0.0

0.0

0.0
Creamy lather

17.0

45.0

-28.0
Longevity

17.0

45.0

-28.0