White or off-white crystalline powder.

Dihydroavenanthramide D effectively inhibits skin erythema, edema, and itching caused by histamine. It is used to relieve dry skin and itching, and can buffer allergens. It can be widely used in the treatment of contact dermatitis, neurodermatitis, dry pruritic dermatitis, eczema, skin topical creams; bactericidal skin topical creams, such as antifungal creams, creams for the treatment of athlete's foot and tinea corporis; anti-inflammatory and antipruritic creams Effective baby products; anti-dandruff shampoo and private parts care lotion for relieving itching of private parts; rhinitis spray products; emulsion skin care products for sensitive skin, etc.