Isotretinoin vs Tretinoin

Foidslayer_17

Foidslayer_17

Iron
Joined
Jan 20, 2026
Posts
57
Reputation
47
Simple low effort explanation of the differences between the two


1. Both are vitamin A derivatives (retinoids). that’s where the similarity ends. one is a topical you put on your face, the other is a systemic drug that rewires how your skin functions at a biological level. not the same tier of intervention at all.
2. ISOTRETINOIN (accutane) what it actually does
∙ shrinks sebaceous glands permanently
∙ cuts oil production by 80-90%
∙ prevents pores from clogging
∙ kills acne bacteria
∙ reduces inflammation systemically
This is why so many people never get acne again after one “cycle.” Dry eyes, skin, lips, nosebleeds, photosensitivity, and joint pain are main sides. These sides are always blown way out of proportion with simple preventions almost all sides are negligible
3. (Trent) what it does
∙ accelerates skin cell turnover
∙ prevents pores from congesting
∙ fades PIH (post inflammatory hyperpigmentation) over time
∙ improves overall texture
Weeks 1-8 your skin will peel, flake, and look rough. this is normal. your skin is adjusting. most people who say tret “didn’t work” quit during this window. use a gentle moisturizer, don’t stack other actives and it will go away fairly quickly this also varies on the strength

This isn’t supposed to be crazy in depth just simple comparison for people who are looking at each option(just do accutane) if you want your acne to go away
 
  • +1
Reactions: themsstrbaiter, glansior, Mercurius and 1 other person
Simple low effort explanation of the differences between the two


1. Both are vitamin A derivatives (retinoids). that’s where the similarity ends. one is a topical you put on your face, the other is a systemic drug that rewires how your skin functions at a biological level. not the same tier of intervention at all.
2. ISOTRETINOIN (accutane) what it actually does
∙ shrinks sebaceous glands permanently
∙ cuts oil production by 80-90%
∙ prevents pores from clogging
∙ kills acne bacteria
∙ reduces inflammation systemically
This is why so many people never get acne again after one “cycle.” Dry eyes, skin, lips, nosebleeds, photosensitivity, and joint pain are main sides. These sides are always blown way out of proportion with simple preventions almost all sides are negligible
3. (Trent) what it does
∙ accelerates skin cell turnover
∙ prevents pores from congesting
∙ fades PIH (post inflammatory hyperpigmentation) over time
∙ improves overall texture
Weeks 1-8 your skin will peel, flake, and look rough. this is normal. your skin is adjusting. most people who say tret “didn’t work” quit during this window. use a gentle moisturizer, don’t stack other actives and it will go away fairly quickly this also varies on the strength

This isn’t supposed to be crazy in depth just simple comparison for people who are looking at each option(just do accutane) if you want your acne to go away
And the best for not acne is tret ig?
 
Simple low effort explanation of the differences between the two


1. Both are vitamin A derivatives (retinoids). that’s where the similarity ends. one is a topical you put on your face, the other is a systemic drug that rewires how your skin functions at a biological level. not the same tier of intervention at all.
2. ISOTRETINOIN (accutane) what it actually does
∙ shrinks sebaceous glands permanently
∙ cuts oil production by 80-90%
∙ prevents pores from clogging
∙ kills acne bacteria
∙ reduces inflammation systemically
This is why so many people never get acne again after one “cycle.” Dry eyes, skin, lips, nosebleeds, photosensitivity, and joint pain are main sides. These sides are always blown way out of proportion with simple preventions almost all sides are negligible
3. (Trent) what it does
∙ accelerates skin cell turnover
∙ prevents pores from congesting
∙ fades PIH (post inflammatory hyperpigmentation) over time
∙ improves overall texture
Weeks 1-8 your skin will peel, flake, and look rough. this is normal. your skin is adjusting. most people who say tret “didn’t work” quit during this window. use a gentle moisturizer, don’t stack other actives and it will go away fairly quickly this also varies on the strength

This isn’t supposed to be crazy in depth just simple comparison for people who are looking at each option(just do accutane) if you want your acne to go away
seen this same thread 1000 times
 

Similar threads

B
Replies
6
Views
86
bibty
B
greyc3ll1
Replies
6
Views
68
greyc3ll1
greyc3ll1
an didy foid😱😱😱
LifeFuel Got isotretinoin
Replies
3
Views
65
bluebandz
bluebandz
K
Replies
12
Views
119
kian7267
K
shouldiusehgh
Replies
9
Views
86
gamma13
gamma13

Users who are viewing this thread

Back
Top