misunderstanding
Cosmetic-grade silicones can cause allergic reactions, irritate the skin, and block pores.
Synthetic cosmetic grade silicones are derived from mineral ingredients known to have a very low incidence of allergens.
The cold fact is that NOTHING does not cause allergies at all. Someone in a certain place may have an allergic reaction to the most inert ingredients or carefully formulated products.
example:
Aquatic urticaria, also known as water allergy, is a diagnostic form of physical urticaria (urticaria). The definite symptom is a painful skin reaction caused by contact with water.
Yes, you read that right – allergic reaction to water.
And, as long as we want to solve allergic skin reactions, let us figure out the meaning of the most abused and misunderstood word in the cosmetics industry-hypoallergenic.
Hypoallergenic is not a scientific term, it is created by marketers for advertising. The term actually refers to fewer or slightly allergens-not allergen-free.
More facts
Many people are allergic to latex, so hospitals and medical institutions have replaced latex-based medical adhesives with SILICONE-based medical adhesives (which has been the standard for decades) because their allergic skin reactions rarely occur. Practitioners agree that silicone-based adhesives not only have low sensitization, but can also be safely used near open wounds – repeat: safe enough to be used near open wounds.
More facts
Many people believe that because silicone can form a barrier on the skin, it must be suffocated and block pores. There is no clinical data to support these claims.
Cosmetic grade silicones are derived from silica (also called silica). Their specific molecular structure is composed of larger molecules, with a larger spacing between each molecule. They form a barrier matrix on the skin surface that is both protective and breathable. Their molecular size makes it impossible to migrate through the epidermis.
The wide spacing between molecules makes silicone an ideal delivery system for active ingredients that require extended absorption times. These active substances are still suspended in an inert silicone matrix (sitting on the skin surface), so they can be absorbed slowly.
Silicones commonly used in cosmetics production:
Polydimethylsiloxane-a transparent, non-reactive liquid, the thickness of which depends on the length of its polymer backbone, and can range from thin to taffy.
Dimethicone copolyol-a silicone containing -OH groups, making it more soluble in water. This makes it easier to incorporate into water-based formulations, and also reduces the "slip effect" (silky feel) of silicones.
Cyclomethicone – Short, cyclic molecules with many of the same properties as simethicone, but they evaporate, but simethicone does not.
Cyclodimethylsilicone-a mixture of linear high molecular weight silicone (dimethylsilicone) and cyclic low molecular weight silicone (cyclomethicone).
Dimethicone and dimethicone copolymer
Dimethicone and dimethicone copolyols are mainly used in cosmetics with poor skin tone (foundation, concealer, etc.) because they do not evaporate and stay on the skin longer. They act as a carrier for insoluble mineral pigments, which provide color and hiding power to skin tone products. Adding silicone to the carrier liquid/emulsion forms a breathable, non-clogging flexible film, allowing the inert mineral pigment to ride on the skin surface without clumping or falling into fine lines.
Cyclochlorone
Cyclomethicone is mainly used in skin care products and acts as a carrier, which can deliver other ingredients immediately or in a certain time release, which can be absorbed by the skin. They also added slip agents to make the application smoother and then disappear without residue.
Cyclomethicone
Cyclodimethyl silicone oil is a mixture of stable dimethyl silicone oil and evaporated (volatile) cyclomethicone. This blend provides an emulsion that is perfect for "long-lasting" color cosmetics (foundation, liquid lipstick, etc.).
Non-silicon based feed:
The non-silicone carrier liquid used for liquid foundation (glycerin, mineral/plant/nut oil) has a sufficiently small molecular structure to be easily absorbed into the skin. Once absorbed, they will leave the MASK-LIKE layer of insoluble mineral pigments, thus forming the color and coverage of the foundation.
(Did you just have an "Aha" moment?)
The easily absorbed carrier liquid can bring highly micronized insoluble components into the pores and make them enlarged or blocked.
do you know?
Silicone cosmetics are ideal for acne-prone or other sensitive skin types.
AAD (American Academy of Dermatology) cites cosmetic grade silicones as inert, non-reactive as "useful ingredients in cosmetic products, such as liquid foundation, for patients with cystic acne and rosacea. Silicone foundation can help Reduce the redness, tingling or irritation of the skin commonly associated with the use of facial makeup on these types of skin."
Therefore, skin-tone cosmetics with silicone-based carrier emulsions are very suitable for allergic or reactive skin conditions-this means that they can also be used as "covers" for patients in the recovery process after cosmetic surgery.
Silicones are truly cosmetic chemicals and are used in personal care applications. They smooth creams and lotions. In shampoos, silicones make hair softer and easier to comb. Our products include silicone formulas, silicone emulsions and surfactants. Silway specializes in modified silicones and formulation technology. The product line covers agricultural silicone additives, silicone waterproofing agents, cosmetic silicones , Polyether modified silicone oil , sealants and additives, modified silicones for die casting, etc. https://www.silways.com/
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