Characteristics
- INCI
- Benzyl Benzoate
- CAS
-
120-51-4
This is the substance number in the Chemical Abstracts Service registry. The CAS number uniquely identifies a substance regardless of language, trade name, or synonyms.
- EC
-
204-402-9
This is the substance number in the European chemical identification system (EC number), used in European regulatory databases including ECHA/CosIng.
- IUPAC
- Benzyl Benzoate; Phenylmethyl Benzoate
- Functions
- antimicrobial, perfuming, solvent
- EU Restr.
-
III/85
EU regulatory status: restricted use. The ingredient is permitted in EU cosmetics but its use and labelling are regulated.
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Who it's for
Description
If you’ve ever wondered why a perfume, cream or lotion smells just a little bit warm, sweet and balsamic, Benzyl Benzoate may be part of the answer. It’s an ester made from benzyl alcohol and benzoic acid, and its structure gives it a useful double life: it can act as a fragrance ingredient and as a solvent that helps dissolve other ingredients in a formula. In plain English, it helps products smell nicer and behave better. That’s why you’ll see it in everything from perfume oils to benzyl benzoate lotion, benzyl benzoate cream and other topical products.
When people search for the benefits of benzyl benzoate, they’re often thinking about its non-cosmetic uses too. In medicine, it’s a well-known topical treatment for scabies and sometimes lice, including head lice. The usual idea is simple: it’s applied to the skin or scalp, left on for a specified time, and then washed off according to the product instructions or a clinician’s advice. The exact benzyl benzoate application depends on the strength and the condition being treated, so the best way to use benzyl benzoate is always to follow the label carefully. For scabies, this is often a full-body application from the neck down, sometimes repeated, while for lice the product may be used on the scalp and hair. If you’re looking up how to use benzyl benzoate for hair lice or how to use benzyl benzoate for scabies, please use the specific medical product instructions rather than treating it like a regular cosmetic.
As for benzyl benzoate side effects, the big one is irritation. It can sting, burn or cause redness, especially on already sensitive or broken skin. That’s why it’s one of the fragrance allergens that must be listed separately in many products. In other words, the benefits of benzyl benzoate on skin in cosmetics are mostly about formulation and scent, not skincare magic. It doesn’t hydrate, soothe or repair the barrier the way glycerin or ceramides do. If you’re searching for the best benzyl benzoate or best benzyl benzoate for scabies, the smartest answer is: the one that matches your purpose, concentration and local medical guidance. And if you’re wondering how often can I use benzyl benzoate, that’s another “ask the label or your doctor” situation — this is one ingredient where more is definitely not better.
Interestingly, benzyl benzoate often gets mixed up in searches with benzyl alcohol. They’re related-sounding but not the same thing, and their benefits of benzyl alcohol on skin or for hair are mostly as a preservative, solvent or fragrance component rather than a treatment ingredient. So while both may show up in the same formulas, benzyl benzoate uses are more about scent and medicinal antiparasitic applications, not your everyday skincare routine. If you spot it in a cosmetic, think “fragrance helper and solvent”; if you spot it in a medicine, think “follow the directions very carefully.”
More detail
A common fragrance ingredient that has a faint sweet balsamic smell. It can also be a solvent and can fight against microbes and insects very well.
It's one of the “EU 26 fragrances” that has to be labelled separately because of allergen potential. Best to avoid if your skin is sensitive.
Frequently Asked Questions about Benzyl Benzoate
What is benzyl benzoate used for in skincare and cosmetics?
Does benzyl benzoate have any benefits for skin?
Is benzyl benzoate good for acne?
Can benzyl benzoate cause side effects or skin irritation?
Is benzyl benzoate the same as benzyl alcohol?
Products with Benzyl Benzoate (4 949 total)
Most often found in Aveda products (105 items)