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Home > Cosmetic Ingredient > Hair Waving or Straightening (Find 45 items)

Cosmetic Ingredient

Hair Waving or Straightening

Discover the essential chemicals for hair waving and hair straightening processes! Explore our collection for modifying hair structure to achieve desired styles. Check out our comprehensive range of raw materials with CAS NO., property details, and SDS. Shop confidently from certified suppliers, ensuring detailed product information for your needs in permanent waving and hair relaxers.

Potassium sulfite

(10117-38-1)
Used as a general reagent, also used in the photographic industry

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Triaminodil

(55921-65-8)
Triaminodil is used to treat androgenic alopecia and seborrheic dermatitis, as well as in the field of beauty. First, Triaminodil can improve blood circulation on the surface of the skin, provide the necessary nutrients and oxygen to the hair roots, and achieve the effects of inhibiting hair loss, strengthening hair roots, and promoting hair growth. By opening potassium ion channels, hair follicles can be transformed from the resting phase to the growth phase, extending the growth phase of hair. Triaminodil is also a granule commonly used as a dietary supplement. The active substances in Triaminodil can be found in damaged cells and are believed to stimulate cell regeneration. Its ability to increase the production of growth factors may also have cosmetic effects, such as reducing wrinkles or improving skin elasticity.

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Thioglycerol

(96-27-5)
Antioxidant preservative; reagent in analytical chemistry, cell culture research.Matrix substrate in fast atom bombardment mass spectrometry.

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Sodium thioglycolate

(367-51-1)
In cold-waving of hair; as depilatory; in bacteriology for the preparation of thioglycolate media; as analytical reagent, see Thioglycolic Acid.

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Bis-Aminopropyl Diglycol Dimaleate

(1629579-82-3)

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(±)-2-Mercaptopropionic acid

(79-42-5)
GB 2760-1996 stipulates food flavors temporarily allowed to be used.

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Isooctyl mercaptoacetate

(25103-09-7)
It is widely used in the production of pesticides, medicines and stabilizers and plasticizers of halogenated polyolefins.

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Glyoxyloyl carbocysteine

(1268868-51-4)

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Hair waving or straightening agents, classified as restricted substances in cosmetic ingredients, can modify the chemical structure of hair, allowing it to be styled according to the desired look, whether for perming or straightening. Common types of waving-straightening agents in the market include alkaline, non-alkaline, acidic, sulfite, mercaptoacetate, or ester formulations.

More Information

Hair straightening and waving are achieved through the use of chemical substances known as "keratin treatments" or "perming solutions."

 

The process of hair straightening or waving consists of employing substances, often containing thioglycolic acid or its derivatives, which can disrupt the inherent composition of the hair. These chemicals can modify the disulfide bonds present in the hair, thereby facilitating its restructuring into either a sleeker or more wavy configuration.

 

Factors influencing hair straightening or waving:

● Chemical Composition: Different chemicals like thioglycolic acid or ammonium thioglycolate affect the hair's bonds.

● Hair Type: Hair texture, thickness, porosity, and previous chemical treatments influence the solution.

● Processing Time and Heat: The duration the solution remains on the hair affects the results.

Frequently Asked Questions

What is the difference between hair waving and hair straightening treatments?

Hair waving treatments are designed to add curls or waves to naturally straight hair, often using chemical solutions that break and reform disulfide bonds in the hair shaft. In contrast, hair straightening treatments aim to eliminate natural curls or frizz by permanently or temporarily altering the hair’s structure through heat, chemicals (like keratin or relaxers), or both. Both processes require professional application to minimize damage and ensure desired results.

Are hair waving or straightening products safe for regular use?

When used correctly and with high-quality formulations, hair waving and straightening products can be safe. However, frequent chemical treatments may lead to dryness, breakage, or scalp irritation. It’s essential to follow manufacturer instructions, perform patch tests, and allow adequate time between treatments. Professional-grade products that comply with cosmetic safety regulations (e.g., EU Cosmetics Regulation or FDA guidelines) are generally safer and more reliable.

What ingredients should I look for in professional hair waving or straightening solutions?

For hair waving, common active ingredients include ammonium thioglycolate or glyceryl monothioglycolate, which break disulfide bonds to reshape the hair. In straightening treatments, look for keratin, cysteine, or mild relaxers like calcium hydroxide or guanidine carbonate—avoiding harsh formaldehyde-based formulas when possible. High-quality products also contain conditioning agents like argan oil, panthenol, or silk proteins to protect hair integrity during processing.

How do salons choose the right waving or straightening system for clients?

Professional salons assess several factors before selecting a waving or straightening system: hair type (fine, coarse, curly, or damaged), current condition, previous chemical treatments, and desired outcome. They also consider the pH level of the product, processing time, and whether the formula is acid-, alkaline-, or neutral-based. Reputable brands provide technical data sheets and compatibility guides to help stylists make informed decisions aligned with client safety and expectations.

Can hair waving and straightening treatments be used on colored or bleached hair?

Yes, but with caution. Colored or bleached hair is more porous and fragile, increasing the risk of over-processing or breakage. Acid-based waving lotions or low-pH straightening systems are generally safer for chemically treated hair. A strand test is highly recommended before full application. Always consult a licensed stylist who can evaluate hair health and choose compatible, professional-grade products to avoid irreversible damage.

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