Product Name     : Vitamin C (Stabilized-Oil) VC-IP
Inci Name  :  Ascorbyl Tetraisopalmitate
CAS No.     : 183476-82-6

Properties and Areas of Use: Ascorbyl Tetraisopalmitate is a fat-soluble and highly stable derivative of Vitamin C. Due to its resistance to oxidation, it retains its effectiveness in skincare products for a long time. It provides strong protection against free radicals, which helps to delay the signs of skin aging. It brightens and evens out skin tone and reduces the appearance of dark spots. It also stimulates collagen production, thereby increasing skin firmness and elasticity. It easily penetrates the skin barrier and reaches the deeper layers of the skin, where it is effective. It is used in anti-aging serums and creams to reduce the appearance of wrinkles and maintain the youthful appearance of the skin. It is frequently found in serums and creams that even out skin tone and remove blemishes. It protects the skin against the harmful effects of the sun and is included in after-sun products for its healing properties. It is used to reduce the signs of aging in the sensitive eye area. It moisturizes the skin while also providing antioxidant protection. 

Physical Form: It is generally found in liquid or semi-solid form. The liquid form helps it to be homogeneously distributed in product formulations. It can be light yellow or slightly orange in color. Ascorbyl Tetraisopalmitate is a more stable derivative of Vitamin C compared to other forms of ascorbic acid. It is resistant to oxidation and therefore can remain effective in skincare products for longer periods.

Recommended pH range: The recommended pH range is pH 4.0-6.0. This pH range supports the product's stability and effectiveness, while also ensuring compatibility with the skin. 

Solubility: It is a lipid-soluble component, so it dissolves in oily or oil-based solvents rather than water. Its solubility in water-based products is limited.

Function: It is a powerful anti-aging ingredient. It is an antioxidant. It supports the skin's renewal process and promotes the repair of damaged skin cells. It inhibits melanin production and evens out skin tone. 

Recommended usage rate: In anti-aging products, it is used at 1-2%. This rate is sufficient to reduce the signs of aging on the skin and support collagen production. A rate of 0.5-1% is preferred for evening out skin tone and lightening hyperpigmentation. In moisturizers and general skincare products, it is used at a rate of 0.5-1%.