From: https://www.diseasewiki.com
Is Adapalene a Vitamin A?
For the treatment of acne, different patients will adopt different treatment regimens. Both Adapalene Gel and Tretinoin Cream have certain effects on the treatment of acne. Then, what are the differences between Adapalene Gel and Tretinoin Cream?
The differences between Adapalene Gel and Tretinoin Cream are in terms of efficacy, please see below for details.
Adapalene Gel
Adapalene Gel is indicated for the skin treatment of atypical acne with comedones, papules, and pustules as manifestations. It can also be used to treat acne on the face, chest, and back.
The specific component of Adapalene Gel, Adapalene, is a retinoid compound that has been proven to have anti-inflammatory properties in both in vitro and in vivo inflammatory models. It can inhibit the chemoattractant response of human polymorphonuclear leukocytes and can inhibit the metabolism of multiple cold leukocytes by inhibiting the conversion of arachidonic acid into immunomolecules through the lipoxygenase reaction. This indicates that Adapalene can alleviate inflammatory sensations mediated by cell responses when applied to acne lesions. Adapalene can treat comedones and has specific effects on cell differentiation and proliferation. The mechanism of action of Adapalene is believed to be to reduce the formation of microcomedones by normalizing the division of hair follicle squamous epithelial cells.
Tretinoin Cream
Tretinoin Cream is indicated for the auxiliary treatment of common acne, flat warts, mucosal leukoplakia, hair red scaly rash, follicular keratosis, and psoriasis.
One of the key components of Tretinoin Cream, Tretinoin, has a pharmacological specificity that induces epidermal hyperplasia, thickening the granular layer and stratum spinosum. The affected epidermal cells can show increased DNA synthesis and the degradation index of the silk. Another key function is to promote the transition of keratinocytes in the late stage of epidermal cell division by affecting K1, K10 keratinase, influencing the process from procollagen to collagen and the formation of the chemical cross-linked outer membrane, and promoting the thin division of epidermal granular layer cells into the stratum corneum. Tretinoin can significantly inhibit the formation of experimental comedones, adjust the abnormal keratinization process of hair follicle sebaceous epithelial cells, remove keratin plugs, and thus has the effect of preventing and clearing comedonal skin damage.
The above are some differences between Adapalene Gel and Tretinoin Cream. You can choose the appropriate medication for treatment according to your specific situation.