Altreno (Tretinoin) Lotion, 0.05%
1 PROHIBITED
Ortho Dermatologics

Altreno (Tretinoin) Lotion, 0.05%

Uncategorized
Contains Prohibited Substances
❌ 1 prohibited🔶 2 restricted
View details
❌ Prohibited (Annex II) — 1
  • Tretinoin (INN) (retinoic acid and its salts)
Updated: 4/3/2026, 12:57:40 PM
Ingredient composition · 13 total
Safe (1)Restricted (2)Prohibited (1)Unknown (9)

Composition

31% natural23% synthetic
🌿 4 natural❓ 6 unknown origin🧪 3 synthetic

Based on 13 ingredients analyzed. 31% natural, 46% unknown origin and 23% synthetic.

Ingredients data:6 / 13explained
1 prohibited (EU Annex II)
2 restricted (EU Annex III)
2 need review

Ingredient Analysis

🌟
Goodies
Proven actives & beneficial ingredients
Glycerin

Ingredients List

Showing 5 of 13 ingredients

Ingredients Explained

13 / 13
Safe — well-studied, low concernNeutral / Unknown — limited dataConcern — high comedogenic/irritancy
⚠️7 of 13 ingredients missing description or function
Tretinoin#1🚫 Prohibited
Tretinoin is a cosmetic ingredient used in this formulation.
Comedogenic: 0/5 Irritancy: 0/5
No descriptionNo function
Benzyl Alcohol#2⚠️ Restricted
type of chemical entity
chemical compound
Comedogenic: 0/5 Irritancy: 0/5
Butylated Hydroxytoluene#3⚠️ Restricted
Butylated Hydroxytoluene is a cosmetic ingredient used in this formulation.
Comedogenic: 0/5 Irritancy: 0/5
No descriptionNo function
Carbomer Copolymer Type B#4
Carbomer Copolymer Type B is a cosmetic ingredient used in this formulation.
Comedogenic: 0/5 Irritancy: 0/5
No descriptionNo function
Carbomer Homopolymer Type A#5
Carbomer Homopolymer Type A is a cosmetic ingredient used in this formulation.
Comedogenic: 0/5 Irritancy: 0/5
No descriptionNo function
Glycerin#6
Humectant
A powerful humectant that attracts moisture to the skin, keeping it hydrated and soft.
Comedogenic: 0/5 Irritancy: 0/5
Methylparaben#7
FRAGRANCE, PRESERVATIVE
Methyl 4-hydroxybenzoate
Comedogenic: 0/5 Irritancy: 1/5
Mineral Oil#8
Mineral Oil is a cosmetic ingredient used in this formulation.
Comedogenic: 0/5 Irritancy: 0/5
No descriptionNo function
Octoxynol-9#9
SURFACTANT - CLEANSING, SURFACTANT - EMULSIFYING
Poly(oxy-1,2-ethanediyl), .alpha.-[4-(1,1,3,3-tetramethylbutyl)phenyl]-.omega.-hydroxy- (9 mol EO average molar ratio)
Comedogenic: 0/5 Irritancy: 0/5
Purified Water#10
Purified Water is a cosmetic ingredient used in this formulation.
Comedogenic: 0/5 Irritancy: 0/5
No descriptionNo function
Sodium Hyaluronate#11
type of chemical entity
pharmaceutical drug
Comedogenic: 0/5 Irritancy: 0/5
Soluble Collagen#12
ANTISTATIC, FILM FORMING, HAIR CONDITIONING, HUMECTANT, SKIN CONDITIONING
Naturally occurring substances, soluble collagen
Comedogenic: 0/5 Irritancy: 0/5
Trolamine#13
Trolamine is a cosmetic ingredient used in this formulation.
Comedogenic: 0/5 Irritancy: 0/5
No descriptionNo function
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