As a remedial component for mild to moderate acne, azelaic acid powder focuses on antiseptic and anti-inflammatory parcels and is more suitable for pus-filled, inflamed pustules, as well as precluding keratinization and controlling oil painting, lightening melanin and inhibiting acne mark discoloration, so it can be described as a combination of a softer interpretation of fruit acids and salicylic acid. Overall, it is more suitable for cases with acne accompanied by skin perceptivity; it isn't medicine-resistant or photosensitive, and pregnant women can also use it safely.
Common attention products on the request:
(1)15% azelaic acid gel( Finacea ®), approved by the US FDA in 2002 as a topical treatment for mild seditious pustules and papules and moderate rosacea.
It reduces erythema and is generally effective for several weeks, with better results seen after 12- 15 weeks. The effect is analogous to that of topical metronidazole, with a small number of studies suggesting that azelaic acid is superior to metronidazole.
(2)20% ointment( Azelex ®), approved by the FDA for topical dermatological use in 1995.( Twenty- five times have passed since this medicine was used.) Azelex ® is FDA-approved for the topical treatment of mild to moderate seditious acne vulgaris.
(3)20% cream is effective in both seditious and non-inflammatory acne vulgaris, and its efficacity in treating mild to moderate acne is similar to that of0.05 retinoic acid cream, 5 benzoyl peroxide gel, 1 clindamycin gel, or 2 erythromycin ointment.
Clinical Pharmacology:
Acne cases treated with 20% cream displayed a reduction in stratum corneum consistency, a reduction in the number and size of stratum corneum hyaline grains, and a reduction in the number and distribution of polyfilament proteins in the epidermis. This implies that azelaic acid powder has the capability to reduce microacne conformation.
Pharmacokinetics:
After a single operation of 20% cream to mortal skin, the penetration into the skin was tested in the stratum corneum( roughly 3 to 5 of the applied cure), and in the feasible cellular dermis( roughly 10 of the applied cure was present in the epidermis and dermis). roughly 4 of azelaic acid is absorbed systemically. it is metabolized and excreted from the body substantially in the urine in its native form. The observed half-life is roughly 12 hours after operation. It can be seen that its action also occurs over a longer period of time after a single operation.
20% azelaic acid is mentioned in the treatment guidelines for acne, rosacea, melasma, and other skin conditions.
The 2016 European guidelines for the treatment of acne suggest that azelaic acid can be used as monotherapy or in combination with other curatives for mild to moderate acne and is suitable for conservation remedy. For cases with non-inflammatory and seditious acne, 20% cream or 15 gel is recommended as first-line treatment. Other benefits include enhancement in the Dermatological Quality of Life Index( DLQI) and reduction in post-inflammatory hyperpigmentation.
Please note that the reference in this composition doesn't include its derivations, that 20% and 20% product derivations aren't similar in terms of effectiveness and efficacity, and that numerous of the 15 or 20 ointments available on the request are just that, its derivations and not a true product.
As mentioned above, it can be said that 20% is much more effective and targeted in the treatment of acne. For first-time use, it's recommended to test the forbearance by applying a small quantum on the forearm or behind the observance to see if there's any vexation or antipathetic reaction. However, it's necessary to make up forbearance by squeezing out the size of a soya bean, applying the first thin subcaste for 5 twinkles, and also washing, If there's a conspicuous response.
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