
Hair Protein Alteration
Meaning ❉ Hair Protein Alteration is any change to the fundamental keratin protein structure of hair, impacting its strength, texture, and overall vitality.

Hair Chemical Health
Meaning ❉ Hair Chemical Health signifies the optimal molecular integrity and balanced chemical state of a hair strand, deeply rooted in its heritage and care.

Hair Cellular Structure
Meaning ❉ This editorial defines hair cellular structure, exploring its biological layers, genetic influences, and historical care traditions, especially for textured hair.

Why did early chemical relaxers damage textured hair?
Early chemical relaxers, highly alkaline, severely weakened textured hair's natural structure, causing widespread damage and impacting heritage.

Chemical Hair Safety
Meaning ❉ Chemical Hair Safety involves understanding how altering textured hair with formulations interacts with its biology, honoring its heritage while preserving long-term vitality.

Disulphide Bond
Meaning ❉ The disulphide bond, a molecular linkage in hair's keratin, fundamentally defines texture, strength, and elasticity, shaping centuries of hair heritage and care practices.

Fabric Damage
Meaning ❉ Fabric Damage is the structural degradation of hair's keratin and molecular bonds, impacting its resilience and vital properties.

Disulphide Bonds
Meaning ❉ Disulphide bonds are crucial chemical linkages in hair keratin, defining its texture, strength, and resilience, profoundly impacting textured hair heritage.

Permanent Wave History
Meaning ❉ The permanent wave's history defines chemical hair alteration from early inventions to its profound cultural significance for textured hair.

Hair Degradation
Meaning ❉ Hair degradation refers to the structural compromise of the hair fiber, particularly within textured hair, influenced by biological factors and historical cultural practices.

Covalent Bonding
Meaning ❉ Covalent bonding is the fundamental chemical force that gives hair its strength, structure, and unique texture, particularly evident in the resilience of coiled hair.

Hair Strand Damage
Meaning ❉ Hair Strand Damage is any alteration of the hair fiber's structural integrity, impacting its strength, moisture, and appearance due to various stressors.

Keratin Damage
Meaning ❉ Keratin Damage is the alteration of hair's primary protein structure, compromising its strength and appearance, particularly significant for textured hair due to historical practices.

Hair Structure Damage
Meaning ❉ Hair Structure Damage refers to any physical or chemical degradation of the hair shaft's integrity, often linked to historical and cultural practices in textured hair.

Keratin Breakdown
Meaning ❉ Keratin Breakdown is the structural compromise of hair's protein foundation, often influenced by historical care practices and genetic predispositions in textured hair.

Cuticle Damage
Meaning ❉ Cuticle damage refers to the disruption of the hair's protective outer layer, compromising its moisture retention and strength.