Head-to-head

Shea Butter (Unrefined) vs Palm Oil (RSPO)

hard
hard

Substitution factor

NaOH SAP A 0.1280NaOH SAP B 0.1420A / B = 0.1280 / 0.1420

0.9014

Multiply your lye amount by 0.9014 when swapping Shea Butter (Unrefined) for Palm Oil (RSPO).

Inverse 1.1094 when swapping Palm Oil (RSPO) for Shea Butter (Unrefined).

500 g swap · pure NaOH

500 g Shea Butter (Unrefined)
64.00 g NaOH
500 g Palm Oil (RSPO)
71.00 g NaOH
Lye_A = Lye_B × factor
71.00 × 0.9014 = 64.00
Reverse pair

Constants

SAP, iodine, INS

MetricShea Butter (Unrefined)Palm Oil (RSPO)Δ A−B
NaOH SAP (pure)

0.1280

0.1420

-0.0140
KOH SAP (pure)

0.1790

0.1990

-0.0200
KOH SAP (90%)

0.1989

0.2211

-0.0222
Iodine value

60

53

+7
INS

116

145

-29
Max % of oils

15%

50%

-35
Hardness class

hard

hard

Trace

slows

neutral

INCI (pre-sap)

Butyrospermum Parkii (Shea) Butter

Elaeis Guineensis (Palm) Oil

INCI NaOH salt

Sodium Shea Butterate

Sodium Palmate

INCI KOH salt

Potassium Shea Butterate

Potassium Palmate

Fatty acids

Eight-acid profile

MetricShea Butter (Unrefined)Palm Oil (RSPO)Δ A−B
Lauric C12:0

0.0%

0.0%

0.0
Myristic C14:0

0.0%

1.0%

-1.0
Palmitic C16:0

5.0%

44.0%

-39.0
Stearic C18:0

40.0%

5.0%

+35.0
Ricinoleic C18:1-OH

0.0%

0.0%

0.0
Oleic C18:1

48.0%

39.0%

+9.0
Linoleic C18:2

6.0%

10.0%

-4.0
Linolenic C18:3

0.0%

0.0%

0.0

Quality

Physical contribution

MetricShea Butter (Unrefined)Palm Oil (RSPO)Δ A−B
Hardness

45.0

50.0

-5.0
Cleansing

0.0

1.0

-1.0
Conditioning

54.0

49.0

+5.0
Bubbly lather

0.0

1.0

-1.0
Creamy lather

45.0

49.0

-4.0
Longevity

45.0

49.0

-4.0