Hydrolyzed Soy Protein, derived from soybeans, is a common ingredient in cosmetics and personal care products. It is known for its film-forming, hair conditioning, and skin-conditioning properties. It is generally considered safe for use in cosmetics, although individuals with soy allergies should exercise caution. It is also known to help with hormone-related aging, such as in menopause. It is a cosmetic grade, enzymatically hydrolyzed soy protein with low odor and light color. It provides moisture retentive, protective, and sealing films. It adds shine, body, and manageability to hair care products. Soy Protein increases the ability of the hair and skin to bind moisture and specifically improves the tensile strength of hair. It mitigates damage due to bleaching, perming, and hot combing. Soy Protein is substantive to hair and skin. It helps to minimize roughness and chapping of skin caused by dry climates.
Film former: Hydrolyzed Soy Protein forms a thin coating on the skin, hair, or nails, providing a protective barrier. Hair conditioning agent: It enhances the appearance and feel of hair, improving body, suppleness, and sheen. Skin-conditioning agent: It helps to improve the skin's texture and appearance. Brightens the skin. Decreases redness. Boosts collagen production. Improves skin tone. Reverses sun damage. Provides a healthy glow. Improves skin firmness. Anti-wrinkle and anti-aging. Moisturizes and soothes the skin. Improves hair gloss and texture. Increases moisture retention in hair. Improves manageability and body of hair.
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Individuals with soy allergies may experience allergic reactions.
Those with soy allergies should avoid using products containing Hydrolyzed Soy Protein.
Soybean plant, glycine soja
Safe under current practices of use.
Restricted: EWG VERIFIED products cannot contain this ingredient without adequate substantiation
Hydrolyzed Soy Protein is also used as an indirect food additive in paper and paperboard products. Hydrolyzed Soy Protein is available in various forms, including powders, liquids, and gels. It is commonly used in a wide range of cosmetic and personal care products, including shampoos, conditioners, hair styling products, skin creams, lotions, and makeup. Hydrolyzed Soy Protein is produced by acid or enzymatic hydrolysis of soy protein. EWG's Skin Deep database lists Hydrolyzed Soy Protein as having low concerns for cancer, allergies & immunotoxicity, developmental and reproductive toxicity, and use restrictions. However, it is important to note that this ingredient is restricted in EWG VERIFIED products and cannot be used without adequate substantiation. Soy Protein Hydrolyzed Liquid is a brown, clear liquid with a 20-25% concentration of Hydrolyzed Soy Protein and a pH of 4.5-5.5. It is soluble in water and has a usage rate of up to 5% in cosmetic formulations. Soy allergy is a type of food allergy that occurs when your immune system mistakenly triggers a defensive response to soy. This response — or allergic reaction — can cause various symptoms, including vomiting, stomach cramps, indigestion, diarrhea and, in severe cases, anaphylaxis.