Commodity Fragrances Scent Space Discovery Kit

Water. It's the most common cosmetic ingredient of all. You'll usually see it at the top of ingredient lists, meaning that it makes up the largest part of the product.

So why is it so popular? Water most often acts as a solvent - this means that it helps dissolve other ingredients into the formulation.

Limonene is a fragrance that adds scent and taste to a formulation.

It's found in the peel oil of citrus fruits and other plants such as lavender and eucalyptus. The scent of limonene is generally described as "sweet citrus".

Linalool is a fragrance and helps add scent to products. It's derived from common plants such as cinnamon, mint, citrus, and lavender.

Like Limonene, this ingredient oxidizes when exposed to air. Oxidized linalool can cause allergies and skin sensitivity.

Citral is the molecule responsible for the fresh lemon scent in lemon, lime, and lemongrass. It is a fragrance ingredient that can be created from plant essential oils or synthetically.

Though Citral has documented antimicrobial activity against acne bacteria (which is where the marketing claims about it being good for acne-prone skin originate), real formulas use it at fragrance-level concentrations under 1% so there's likely no skin benefit.

Geraniol is used to add fragrance/parfum to a product. It is the main component of citronellol. It is a monoterpenoid and an alcohol.

Monoterpenes are naturally found in many parts of different plants.

Vanillin is the main compound of the vanilla bean. It is naturally occuring but can also be artificially created.

This ingredient exhibits antioxidant properties but is also a known skin-irritant.

Coumarins are a group of substances found naturally in plants. There are over 1300 types of coumarins identified. It has a natural vanilla scent.

Coumarin is an identified EU known allergy, meaning it may cause an allergic reaction when applied to the skin.

This ingredient, also known as ebanol and Trimethylcyclopentenyl Methylisopentenol, is used to add a scent to products. According to the manufacturer, it smells like sandalwood.

In the EU, this ingredient is a regulated allergen.

Ethylhexyl Methoxycinnamate is an organic compound that provides UVB protection. It often goes by the more common name of octinoxate. It is created from methoxycinnamic acid and 2-ethylhexanol.

Ethylhexyl Methoxycinnamate absorbs UVB rays with wavelengths between 280-320 nm. UV absorbers protect your skin by using chemical reactions to convert UV rays into heat and energy.

BHT is a synthetic antioxidant and preservative.

As an antioxidant, it helps your body fight off free-radicals. Free-radicals are molecules that may damage your skin cells.

Also known as Avobenzone, this ingredient is a chemical sunscreen filter that provides protection in the UV-A range.

Avobenzone is globally approved and is the most commonly used UV-A filter in the world.

Ethylhexyl Salicylate is an organic compound used to block UV rays. It primarily absorbs UVB rays but offers a small amount of UVA protection as well.

Commonly found in sunscreens, Ethylhexyl Salicylate is created from salicylic acid and 2-ethylhexanol. You might know salicylic acid as the effective acne fighter ingredient and BHA.

This ingredient is commonly known as Patchouli oil.

Patchouli exhibits slight antibacterial and antifungal activity from its patchoulol and alpha-patchoulene content.

Cananga Odorata Flower Oil comes from the ylang-ylang flower, Cananga odorata.

Ylang-ylang oil has slight antibacterial, antioxidant and antifungal properties. However, it also contains a number of sensitizing ingredients such as geraniol, limonene, linalool and benzyl benzoate. These compounds are known EU allergens.

Eugenol is naturally found in cloves, basil, and bay leaves. It is an aromatic oil used to add fragrance to a product. The scent of eugenol is described as "clove-like". Eugenol is a known EU allergen, meaning it causes contact allergies.

Studies show eugenol possesses antibacterial and antioxidant properties.

Benzyl Benzoate is usually created from the condensation of benzoic acid and benzyl alcohol. It is used as a preservative, solvent, and has a floral/balsamic scent in large amounts.

As a preservative, Benzyl Benzoate works against bacteria and fungus. It is often used to treat scabies and lice in medicine.

This ingredient is an oil from the resin of the Balsam of Peru tree. The oil has a warm, vanilla, cinnamon-like scent.

It is used as a fragrance and masking ingredient. Masking ingredients help cover unpleasant odors from other ingredients.

Beta-Caryophyllene is a fragrance. It can cause irritation.

Pinene is created by distilling the resin of Pinus trees.

It is a known EU allergen. Long term contact with this ingredient can cause dermatitis.

This ingredient is also known as ISO E Super. It is a synthetic perfuming and masking ingredient.

The manufacturer describes this scnet as amber and woody.

Geranyl Acetate is a fragrance. It can cause irritation.

Linalyl Acetate is the acetate ester of linalool and can be naturally found in many flowers and spice plants.

This ingredient is often used to add a scent or mask an unpleasant one in products.

Dimethyl Phenylethyl Carbinyl Acetate is a fragrance.

Citrus Limon Peel Oil is created from the peels of the lemon. It is used to add a lemon-scent to products. Lemon peel oil also has antibacterial, antifungal, and antioxidant properties. However, it may also cause phototoxicity and sensitize skin.

Lemon peel oil contains limonene, a skin sensitizing ingredient. Another component is furanocoumarin, which induces phototoxicity in skin.

Citronellol is used to add fragrance/parfum to a product. It is often derived from plants such as roses. In fact, it can be found in many essential oils including geranium, lavender, neroli, and more. The scent of Citronellol is often described as "fresh, grassy, and citrus-like".

Since the Citronellol molecule is already unstable, Citronellol becomes irritating on the skin when exposed to air.

Citrus Aurantium Bergamia Peel Oil is oil obtained from the peel of the bergamot orange. It is used to add a "fresh" and "fruity" scent to cosmetics.

The main aromatic compounds in this ingredient are limonene (~37%), linalyl acetate (~30%), and linalool (~8%). All of these compounds are EU fragrance allergens that can irritate sensitive skin.

Citrus Aurantium Peel Oil is an oil.

This is not an INCI ingredient. Rose ketones are a group of powerful perfuming compounds that provide a floral, sweet, and fruity aroma of roses.

Common rose ketone ingredients include:

• Damascenone
• Rose Ketone-4
• Ionone

Terpinolene is a fragrance. It can cause irritation.

This ingredient is a fragrance ingredient known for having a fresh, citrus/piney scent.

Though this ingredient has shown antimicrobial activity in lab contexts, it is typically present in low levels in cosmetics.

Hexadecanolactone is a fragrance and isn't fungal acne safe. It can cause irritation.

Benzyl Salicylate is a solvent and fragrance additive. It is an ester of benzyl alcohol and salicylic acid. This ingredient can be naturally found in some plants and plant extracts.

In fragrances, Benzyl Salicylate may be a solvent or a fragrance component. In synthetic musk scents, it is used as a solvent. For floral fragrances such as lilac and jasmine, it is used as a fragrance component. The natural scent of Benzyl Salicylate is described as "lightly-sweet, slightly balsamic".

Evernia Prunastri Extract is from the oakmoss. It is mostly found in forests in the northern hemisphere. Although this ingredient has antioxidant and antimicrobial properties, it is a known skin sensitizer.

As an EU allergen, it may cause a life-long allergic reaction every time it is exposed to the skin.

This cinnamon tree is also called true or ceylon Cinnamon. It is native to Sri Lanka.

This ingredient is used to add a classic cinnamon scent to products.

Alpha-Isomethyl Ionone is a fragrance. It can be synthetically created or naturally occurring.

The scent of Alpha-Isomethyl Ionone is described as "flowery" but can also be "woody".

Farnesol is a compound extracted from essential oils such as lemongrass, rose, and more. It is used as a fragrance in products to help boost floral scents.

Farnesol is a known EU allergen and causes contact dermatitis.