Ingredient on hair labels

Laurus Nobilis (Bay Laurel) Leaf Extract

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

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Laurus Nobilis (Bay Laurel) Leaf Extract is on 3 of the 177 hair-product labels we compare, from 2 makers, most often in deep conditioners. Its uses in the EU ingredient register are fragrance, refreshing and tonic. None of these labels names it among its first five ingredients.

What it is

In the register’s words: “Laurus Nobilis Leaf Extract is an extract of the leaves of the Laurel, Laurus nobilis L., Lauraceae.”

EU register name (INCI)
LAURUS NOBILIS LEAF EXTRACT
CAS number
84603-73-6
EC number
283-272-5
Written on these labels as
Laurus Nobilis (Bay Laurel) Leaf Extract; Laurus Nobilis Leaf Extract

Labels often add a second name in brackets, so a label may say Laurus Nobilis (Bay Laurel) Leaf Extract where the register says LAURUS NOBILIS LEAF EXTRACT. Both are the same ingredient.

What the register lists it for

These are the uses the European Commission’s CosIng register lists for Laurus Nobilis (Bay Laurel) Leaf Extract 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.

Fragrance

Gives the product its smell or covers an unpleasant one. A label may name each scent ingredient or group them as Fragrance (Parfum).

Register definition: “Imparting an odour or taste. Creating a perceivable pleasant smell and/or masking a bad smell.”

Refreshing

Gives a fresh, cool feel on the skin. Menthol and mint oils carry this role.

Register definition: “Imparting a pleasant freshness to the skin.”

Tonic

The register’s role for ingredients said to give skin and hair a feeling of well-being. Many plant extracts carry it.

Register definition: “Producing a feeling of well-being on skin and hair.”

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 (3)

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

Other fragrance ingredients on these labels

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.