Tretinoin
Also known as: Retinoic Acid
Tretinoin is a vitamin A derivative. When applied topically, effective for the treatment of acne and to reudce photo-damage due to excessive exposure to sun light. Tretinoin is also used in conjuction with chemotherapy in the treatment of certain leukemias.
Primary Characteristics
Tretinoin is also known as Retinoic Acid.
It is of Synthetic origin and belongs to Tetraenoic Acid.
It is classified in Retinoic Acid Derivative pharmacological group. It is also classified under Dermatological Products .
Molecular Weight: 300.4 · Solubility in Water: Insoluble · Solubility in Alcohol: slightly · Non-proprietary name: Tretinoin.

Pharmacokinetics
Distribution: Tretinoin has a plasma protein binding is > 95 %.
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Indications
Tretinoin is primarily indicated in conditions like Acne vulgaris, Promyelocytic leukemia.
Tretinoin is also indicated for secondary conditions like Naevus comedonicus, Pseudofolliculitis, Senile comedones, Trichostasis spinulosa.
Contraindications
None recorded.
Dosage
Tretinoin's dosage details are as follows:
| Dose | Single Dose | Frequency | Route | Instructions |
|---|---|---|---|---|
| Adult Dosage | ||||
| 0.05 % | 0.05 % | Every 24h | Topical | As Required |
| Paediatric Dosage (20kg) | ||||
| 0 – 0 | — | — | Not recommended in this age group | |
| Neonatal Dosage (3kg) | ||||
| 0 – 0 | — | — | Not recommended in this age group | |
Drug Interactions
Always consult your physician for the change of dose regimen or an alternative drug of choice that may strictly be required.
Side Effects
Tretinoin is known to cause more or less tolerable side effects which are usually transient. These include Erythema, Irritation, Warmth feeling.
Warnings / Precautions
Available Brands
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Multi-Ingredient Combinations
Storage Conditions
Drug Classification
- 1.13.5.1 — Antiacne preparations