Peptides

Myristoyl …

INCI: MYRISTOYL/PALMITOYL OXOSTEARAMIDE/ARACHAMIDE MEA

Reviewed by Daisy · Last updated 14 Aug 2026

A synthetic conditioning agent that helps smooth and soften both hair and skin

Best For Skin Types

All, Dry, Mature

Addresses

Dryness, Barrier repair, Hydration

Usage Frequency

Daily

What Is Myristoyl …?

Myristoyl/Palmitoyl Oxostearamide/Arachamide MEA is a synthetic conditioning polymer derived from fatty acids. It functions as a film-forming agent that deposits onto the skin and hair surface, creating a protective layer.

This ingredient belongs to a class of conditioning agents commonly used in both skincare and haircare formulations. Its structure allows it to bind to the outer layers of skin, where it can help improve texture and feel.

How It Works

This conditioning agent works by adhering to the outer layer of the skin (the stratum corneum) and forming a thin, continuous film. This coating helps to smooth the skin surface, fill in minor irregularities, and create a softer, more refined texture to the touch.

By sitting on top of the skin rather than penetrating deeply, it acts as an occlusive barrier that can help reduce water loss from the skin, contributing to a smoother appearance and improved skin feel.

Clinical Evidence & References

Published research specifically evaluating this ingredient's efficacy in skincare is limited. The conditioning benefits are based largely on its known chemistry and widespread use in cosmetic formulations rather than extensive clinical trial data.

It is generally regarded as a safe and well-tolerated conditioning agent with a long history of use in cosmetics. However, consumers seeking evidence of specific skin benefits may find that research is sparse compared to more established skincare actives.

How to Use

This ingredient is typically found in low concentrations within formulations and requires no special application technique. It works best when used as part of a complete skincare routine and may be layered with other products. There is no need to adjust frequency based on this ingredient alone.

Safety & Precautions

Generally well-tolerated and suitable for most skin types. Those with sensitivities to silicones or film-forming agents may wish to patch-test first.

Frequently Asked Questions

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