Sodium C14-16 Olefin Sulfonate

Also known as: AOS, Sodium Alpha Olefin Sulfonate

Sodium C14-16 Olefin Sulfonate is a synthetic surfactant derived from coconut oil. It is a strong cleansing agent that creates abundant foam and effectively removes oil and dirt. It is commonly used in shampoos and body washes.

BenefitMinimal 0.8 / 4

RiskModerate 1.5 / 4

Irritation i1.8 / 4

Risk of short-term irritation — stinging, burning, dryness, redness, or discomfort. Common for strong actives, acids, retinoids, fragrances, and harsh surfactants.

Sensitization i1 / 4

Risk of allergic contact dermatitis or immune-based reactions. Fragrance allergens, preservatives, botanicals, and some dyes may score here.

Systemic exposure i0.5 / 4

Whether it has meaningful potential to be absorbed into the body at levels that may matter biologically. Most cosmetic ingredients score low unless there is known concern or high exposure.

Rated by SpottyLabs' ingredient methodology, independent of brands.

What it helps with

• effective cleansing
• good foaming agent

Things to watch

• can be drying
• potential for irritation

Products with Sodium C14-16 Olefin Sulfonate

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Frequently asked questions

Is Sodium C14-16 Olefin Sulfonate a sulfate?

While it is a sulfonate, it is not technically a sulfate like Sodium Lauryl Sulfate (SLS) or Sodium Laureth Sulfate (SLES). It is often used as an alternative to these more commonly known sulfates.

Is Sodium C14-16 Olefin Sulfonate suitable for sensitive skin?

Due to its strong cleansing properties, it can be drying and potentially irritating for sensitive skin types. Products containing this ingredient may be better suited for those with oily or normal skin.