Tretinoin Retinoic Acid CAS 302-79-4

��发布时间：2025-03-27 ��浏览次数：757次

 Chemical Name: Tretinoin

CAS Number: 302-79-4

Molecular Formula: C20H28O2

Molecular Weight: 300.45 g/mol

Appearance: Yellow to orange crystalline powder

Solubility: Easily soluble in ethanol, dichloromethane, and other solvents, insoluble in water

Storage Conditions: Store in a cool, dry place, away from light and moisture

What is Tretinoin (Retinoic Acid)?
Tretinoin (Retinoic Acid) is a derivative of vitamin A widely used in dermatology, especially for treating acne and as an anti-aging agent. It works by promoting skin cell turnover and exfoliation, helping to improve skin quality. Tretinoin is commonly found in cosmetics and pharmaceutical products and is used to treat acne, even out skin tone, and reduce wrinkles.

Tretinoin (Retinoic Acid) - Effects and Applications

Acne Treatment
Tretinoin is widely used to treat acne, particularly stubborn or moderate to severe cases. It accelerates skin cell turnover, prevents pore clogging, and reduces sebum production, effectively inhibiting acne formation. It helps to reduce inflammation, promote the healing of pimples, and prevent scarring.

Anti-Aging Effects
Tretinoin is a potent anti-aging ingredient. By speeding up skin cell turnover and promoting collagen synthesis, it helps reduce the appearance of fine lines and wrinkles. Long-term use of Tretinoin can improve skin elasticity, making the skin appear firmer and smoother.

Improvement of Skin Pigmentation
Tretinoin accelerates the turnover of epidermal cells, helping to shed dead skin cells, thereby reducing pigmentation issues and uneven skin tone. It is effective in treating freckles, sunspots, and age spots, restoring an even complexion.

Treatment of Other Skin Disorders
In addition to acne, Tretinoin is used to treat other skin conditions, such as hyperkeratosis, actinic keratosis (early skin cancer), and ichthyosis. It helps promote healthy skin renewal and reduce the occurrence of lesions.

Skin Repair and Regeneration
Tretinoin promotes skin repair and regeneration, especially for damaged or aging skin. By accelerating skin cell renewal and repairing damaged areas, it can significantly improve the appearance and function of the skin.

Safety and Side Effects
Although Tretinoin is an effective skin treatment ingredient, there are some side effects to be aware of. Common side effects include skin dryness, peeling, stinging, and redness, especially during the initial stages of use. To reduce discomfort, it is recommended to gradually increase the frequency of application and use moisturizing products. Pregnant women should avoid using Tretinoin as it may harm the fetus. While using Tretinoin, avoid excessive sun exposure and use sunscreen.

Summary
Tretinoin (Retinoic Acid) is a potent skin treatment ingredient, primarily used for treating acne, anti-aging, and improving skin tone. By accelerating skin cell turnover and promoting collagen synthesis, it has significant anti-aging and repair effects. While Tretinoin is very effective in skin care, it is important to be mindful of dosage and frequency to avoid side effects, particularly for those with sensitive skin.