horny layer

Thân thiện

The skin's horny layer protects the body from the environment.

Definition

Noun: - The outermost layer of the epidermis: The "horny layer" is the superficial, protective layer of the skin, composed of dead, keratinized cells that are continuously shed and replaced.

Usage

• This term is a specific anatomical and dermatological term for the stratum corneum.
• It is used in medical, biological, and skincare contexts to describe the skin's barrier function.
• Example: "A good moisturizer helps to maintain the integrity of the ."
• Example: "The acts as the body's first line of defense against environmental irritants."

Advanced Usage

• In Dermatology: The health and thickness of the horny layer are critical topics when discussing skin conditions like eczema, psoriasis, or xerosis (dry skin).
  • Example: "The treatment aims to repair the compromised horny layer to restore the skin's barrier."

Variants and Related Words

• Stratum Corneum: The direct Latin-derived synonym used interchangeably in scientific literature.
• Cornified layer: Another synonymous term.
• Keratinized layer: A term emphasizing the composition of keratin protein within the dead cells.

Synonyms

• Stratum corneum
• Cornified layer
• Keratinized layer

Related Phrases / Compound Terms

• Horny layer hydration: Refers to the water content within this skin layer, crucial for skin health.
• Horny layer turnover: Describes the process of shedding old cells and generating new ones from beneath.

Học thuật

Noun

1. the outermost layer of the epidermis consisting of dead cells that slough off

Từ đồng nghĩa

• stratum corneum
• corneum