Ingredient on hair labels

Carapa Guaianensis (Andiroba) Seed Oil

TheWashDay editorial · Updated · From the EU ingredient register and the makers’ own labels · How we match names

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Carapa Guaianensis (Andiroba) Seed Oil is on 7 of the 177 hair-product labels we compare, from 1 maker. Its uses in the EU ingredient register are denaturant and skin conditioning. None of these labels names it among its first five ingredients.

What it is

In the register’s words: “Carapa Guaianensis Seed Oil is the fixed oil expressed from the seeds of Carapa guaianensis, Meliaceae.”

EU register name (INCI)
CARAPA GUAIANENSIS SEED OIL
CAS number
352458-32-3; 906347-26-0
EC number
- / -
Written on these labels as
Carapa Guaianensis (Andiroba) Seed Oil; Carapa Guaianensis Seed Oil

Labels often add a second name in brackets, so a label may say Carapa Guaianensis (Andiroba) Seed Oil where the register says CARAPA GUAIANENSIS SEED OIL. Both are the same ingredient.

What the register lists it for

These are the uses the European Commission’s CosIng register lists for Carapa Guaianensis (Andiroba) Seed Oil in any cosmetic, hair roles first. They say why a maker might add it, not what it does in one formula, and they aren’t a safety rating.

Denaturant

Makes alcohol taste too bad to drink. It is why labels say Alcohol Denat.

Register definition: “Rendering cosmetics unpalatable. Mostly added to cosmetics containing ethyl alcohol to make it unsuitable for ingestion.”

Skin conditioning

The register’s broad role for ingredients that keep skin in good condition. On a hair label it often sits beside a hair role, or marks a plant oil or extract.

Register definition: “Maintaining the skin in good condition.”

Where it sits on each label

US labels list ingredients from most to least, except that those at 1% or less may follow in any order. A name near the top is a large part of the formula. A label doesn’t mark where the 1% point falls, so further down, the order says little about how much is in it.

Every label, product by product (7)

Each line runs from the first name on a label to the last; a dot is where this ingredient sits. Makers change formulas now and then; if the list on your bottle differs, go by your bottle.

Your next step

Updated · The name, numbers and uses come from the European Commission’s CosIng entry (CC BY 4.0); we write the uses in US spelling and put the hair ones first. The labels are each maker’s own. The order rule is the FDA’s Cosmetics Labeling Guide. All our sources are on the Sources page.