Description

Rosa Roxburghii Juice is obtained from the fruit of Rosa roxburghii, commonly known as Roxburgh rose or Chinese rose hip. This juice is used in various cosmetic and skincare products for its hydrating, antioxidant, and revitalizing properties. It is valued for its potential to enhance skin health, provide nourishment, and improve overall skin appearance.

Chemical Composition and Structure:
Rosa Roxburghii Juice contains several bioactive compounds, including:

Vitamin C: High concentrations of vitamin C, which supports collagen synthesis, provides antioxidant protection, and helps in reducing signs of aging.
Flavonoids: Such as quercetin and rutin, which offer antioxidant and anti-inflammatory effects.
Phenolic Compounds: Including ellagic acid and chlorogenic acid, which contribute to the juice’s antioxidant properties and help protect the skin from oxidative damage.
Organic Acids: Such as citric acid and malic acid, which help maintain skin pH balance and provide mild exfoliation.
Vitamins and Minerals: Various vitamins and minerals that contribute to skin nourishment and overall health.

These components have complex molecular structures, including aromatic rings for flavonoids and phenolic compounds, and cyclic structures for organic acids.

Physical Properties:

Appearance: The juice is typically a liquid with a color ranging from light yellow to reddish-orange, depending on the concentration and processing method.
Odor: It has a subtle, fruity fragrance characteristic of rose hips.
Solubility: Soluble in water and other aqueous solutions; generally insoluble in oils.

Production Process:

Harvesting: The fruits of Rosa roxburghii are collected, usually when fully ripe, to ensure maximum concentration of active compounds.
Juicing: The fruits are processed to extract the juice, typically using methods such as pressing or centrifugation.
Purification: The juice is purified to remove impurities and concentrate beneficial compounds, often through filtration and clarification processes.
Formulation: The purified juice is incorporated into various cosmetic and skincare products, including serums, creams, and masks.

Applications:

Cosmetics: Used in products like facial serums, creams, and masks for its hydrating, antioxidant, and revitalizing properties.
Skincare: Beneficial for improving skin texture, providing hydration, and reducing signs of aging.
Haircare: Can be added to hair products to support scalp health and provide conditioning benefits.

Environmental and Safety Considerations:

Environmental Impact: The production of Rosa Roxburghii Juice is generally sustainable if the fruits are harvested responsibly and the extraction processes are managed in an environmentally friendly manner.
Safety: This ingredient is generally regarded as safe for use in cosmetics and personal care products when used as directed. Individuals with allergies to Rosaceae family plants should be cautious.

INCI:


Skin conditioning agent - Emollient. Emollients have the characteristic of enhancing the skin barrier through a source of exogenous lipids that adhere to the skin, improving barrier properties by filling gaps in intercorneocyte clusters to improve hydration while protecting against inflammation. In practice, they have the ability to create a barrier that prevents transepidermal water loss. Emollients are described as degreasing or refreshing additives that improve the lipid content of the upper layers of the skin by preventing degreasing and drying of the skin. The problem with emollients is that many have a strong lipophilic character and are identified as occlusive ingredients; they are oily and fatty materials that remain on the skin surface and reduce transepidermal water loss. In cosmetics, emollients and moisturisers are often considered synonymous with humectants and occlusives.

Humectant. Hygroscopic compound used to minimise water loss in the skin and to prevent it from drying out by facilitating faster and greater absorption of water into the stratum corneum of the epidermis. The epidermis is the most superficial of the three layers that make up human skin (epidermis, dermis and hypodermis) and is the layer that maintains hydration in all three layers. In turn, the epidermis is composed of five layers: horny, the most superficial, granular, spinous, shiny, and basal. Humectants have the ability to retain the water they attract from the air in the stratum corneum and have the function of moisturising the skin. They are best used before emollients, which are oil-based.
Synonyms:

CAS: 223748-27-4