Butyloctyl Salicylate

What is Butyloctyl Salicylate?

Butyloctyl Salicylate is a synthetic ester derived from salicylic acid and 2-butyloctanol, a branched-chain alcohol, creating a lipophilic compound commonly used in cosmetic formulations. It belongs to the category of conditioning agents and solvents, particularly in sun protection products, hair care, and skin moisturizers. In formulations, it functions by dissolving oil-based UV absorbers, enhancing their even distribution and photostability without greasiness. Its emollient properties help form protective films on skin and hair, reducing friction and improving manageability. As a solvent, it adjusts product viscosity and aids delivery of active ingredients, contributing to lightweight textures in both rinse-off and leave-on items.

Comedogenic Rating 0/5 Low risk of clogging pores
EWG Safety Rating 1 View on EWG →

Roles in Formulation

This ingredient serves the following purposes in cosmetic formulations:

Hair conditioning
Improves softness, shine, and manageability by reducing friction and static; commonly achieved with cationic agents, silicones, oils, or conditioning polymers.
Skin conditioning agent
Maintains skin softness, smoothness, and flexibility.
Solvent
Dissolves and carries other ingredients, helping control viscosity, evaporation rate, and delivery of actives in both water- and oil-based systems.

Benefits

Enhances solubility and stability of UV filters in sun products for better protection.

Provides emollient effects to soften and smooth skin and hair surfaces.

Acts as a solvent to improve product spreadability and reduce tackiness.

Who It's For

A quick guide for who this ingredient may suit (and who should be cautious).

Who May Benefit Who Should Avoid
Individuals applying daily sunscreens needing lightweight formulas.
Those with known salicylate allergies.
People with dry or frizzy hair seeking conditioning benefits.
People sensitive to ester-based emollients.
Users of oil-based cosmetics preferring non-greasy textures.
Individuals preferring silicone-free or minimal-ingredient products.

Safety Notes

  • Cosmetic Ingredient Review experts found it safe for use in cosmetics as formulated.
  • Shows low potential for skin irritation in standard concentrations.

Frequently Asked Questions about Butyloctyl Salicylate

What products commonly contain Butyloctyl Salicylate?

Found in sunscreens, hair conditioners, and skin lotions for its solubilizing and conditioning roles.

Is it suitable for sensitive skin?

Generally well-tolerated with low irritation potential per safety assessments.

Does it contribute to acne?

Rated non-comedogenic, unlikely to clog pores.