Sulfates are common detergents in haircare, primarily valued for their effective cleansing and lathering properties, although their use is debated due to potential effects on hair and scalp.
Hair typing systems categorize hair based on curl pattern, texture, porosity, and density to help individuals understand their hair’s characteristics and needs.
Hair serums are liquid-based formulas designed to address a variety of hair concerns by coating the hair fiber with active ingredients.
Hair styling encompasses a wide array of techniques and products used to manipulate hair into desired forms, influencing its shape, texture, and lasting hold.
Hair damage refers to alterations in the hair structure, primarily the cuticle and cortex, leading to changes in appearance and mechanical properties.
Hair density refers to the number of individual hair strands on one's scalp, impacting the overall thickness and volume of the hair.
Hair shine refers to the light reflected from the hair fiber, indicating cuticle health and overall hair vitality.
Heat damage occurs when high temperatures alter the hair's protein structure, leading to dryness, brittleness, and breakage.
Frizz occurs when the hair's outermost layer, the cuticle, is raised, allowing moisture to enter and swell the hair fiber, leading to a rough or unruly appearance.
Hair conditioners are formulations designed to improve the appearance and manageability of hair by addressing issues such as tangles, dryness, and static electricity.
Anti-inflammatory ingredients in haircare soothe irritated scalps and promote a healthy environment for hair growth.
The hair follicle is a complex, miniature organ responsible for hair growth, pigmentation, and anchoring the hair shaft to the skin.
Sebum regulation is the process by which the scalp maintains a healthy balance of moisturizing oils, crucial for hair and scalp health.
The scalp barrier is a critical protective layer of the skin on your head, essential for maintaining scalp health and supporting robust hair growth.
Hard water, characterized by high mineral content, can lead to significant hair damage, affecting its texture, strength, and appearance.
Proper maintenance of color-treated hair helps to preserve vibrancy, prevent premature fading, and improve overall hair health.
Conditioners are essential haircare products that improve hair's manageability, appearance, and protection through a variety of mechanisms.
Hair porosity refers to the hair's ability to absorb and retain moisture, determined by the state of its outermost layer, the cuticle.
Healthy hair begins with a healthy scalp, which provides the optimal environment for hair growth and vitality.
Deep conditioning is an intensive hair treatment designed to deliver concentrated moisture and nutrients beyond what regular conditioners provide, improving hair health and appearance.
Hair breakage is the fracturing of the hair shaft, leading to shorter strands and a perception of thinner, less healthy hair.
Chemical hair treatments modify the hair's natural structure through chemical reactions, altering its texture, color, or shape.
Hair is a complex biological fiber composed primarily of keratin, growing from follicles in the skin and exhibiting a distinct layered structure.
Haircare exfoliation removes dead skin cells and product buildup from the scalp, promoting scalp health and creating an optimal environment for hair growth.
Scalp psoriasis is a chronic autoimmune condition characterized by raised, red patches of skin, often covered with silvery-white scales, occurring on the scalp.
Seborrheic dermatitis is a common, chronic inflammatory skin condition primarily affecting the scalp, face, and other sebum-rich areas.
Dandruff is a common, non-contagious scalp condition characterized by flaking and, at times, itching.
Hair elasticity is the measure of how far a strand of hair can stretch before returning to its normal state or breaking, indicating its internal strength and resilience.
Dry scalp is a common condition characterized by a lack of moisture in the skin of the scalp, leading to discomfort and flaking.
Hair porosity refers to how easily water and other substances can penetrate the hair's outermost layer, the cuticle.
Humectants are hygroscopic substances that attract and retain moisture from the air, playing a crucial role in hair hydration and product efficacy.
Panthenol, a derivative of pantothenic acid (Vitamin B5), is a common cosmetic ingredient known for its moisturizing and conditioning properties in hair and skin care.
Argan oil, derived from the kernels of the Argania spinosa tree, is a rich emollient that enhances hair hydration, elasticity, and shine.
Learn to identify an oily scalp, understand the science behind it, and discover effective daily routines, beneficial ingredients, and salon treatments for managing excess oil.
Coily, or Type 4, hair is characterized by tightly packed, S- or Z-shaped strands that require specific care to maintain hydration and prevent breakage.
Keratin treatments are semi-permanent chemical processes that smooth and add shine to hair by temporarily sealing a liquid keratin solution into the hair cuticle.
Understanding shampoo labels empowers consumers to make informed choices that benefit hair health and styling outcomes.
Heat protectants form a thermal barrier on the hair shaft, reducing damage from heat styling tools.
Fine hair is characterized by individual strands with a small diameter, often leading to a delicate feel and specific styling challenges.
Silicones form a breathable barrier on hair, offering benefits like smoothness and shine, but opinions on their long-term effects vary.
Niacinamide, a form of vitamin B3, supports scalp health, reduces inflammation, and improves hair growth and barrier function.
A clarifying wash removes product buildup, hard water minerals, and environmental residues that accumulate on the hair and scalp, restoring hair’s natural balance and responsiveness.
Understanding the unique biology of curly hair is the first step to developing an effective routine that promotes health, definition, and manageability.
Bond builders are haircare treatments that actively repair and strengthen hair by mending broken disulfide bonds within the hair shaft.
Salicylic acid is a beta hydroxy acid (BHA) that exfoliates the scalp, improving conditions like dandruff and seborrheic dermatitis by shedding dead skin cells and reducing inflammation.
Hyaluronic acid is a humectant that draws moisture into the hair and scalp, promoting hydration and elasticity.