Tretinoin strengths compared
| Strength | Best for | Irritation | Typical start |
|---|---|---|---|
| 0.025% | First-time users, sensitive or dry skin, anti-ageing and maintenance | Lowest | 2 nights a week |
| 0.05% | Skin used to retinoids, acne, stronger sun-damage treatment | Moderate | Every second night |
| 0.1% | Stubborn acne, oily or very tolerant skin, deeper sun damage | Highest | Every second night, if tolerated |
Who should choose tretinoin 0.025%?
0.025% is the usual starting dose. It suits most people who want smoother texture, a more even tone and fewer fine lines, and it is the gentlest option if your skin reacts easily or tends to be dry.
Many people never need to go higher. Used consistently, 0.025% gives visible results for anti-ageing and mild breakouts, with the least dryness and peeling.
Who should choose tretinoin 0.05%?
0.05% is a step up in strength for skin that is already used to a retinoid, such as someone who has used retinol or 0.025% tretinoin without much irritation. It is a common choice for acne and for more noticeable sun damage, like uneven pigmentation and rough texture.
Who should choose tretinoin 0.1%?
0.1% is the strongest strength. It is generally kept for stubborn acne, oily skin that tolerates actives well, or deeper sun damage. It causes the most dryness and flaking, and for many people the extra strength isn't needed to get good results.
Does a higher strength work faster?
A higher strength can work a little faster, but it also causes more irritation. Irritation often makes people skip nights or stop altogether, which slows results down. Using a lower strength consistently usually beats using a higher strength on and off.
How long does each strength take to work?
- Breakouts: most people see improvement in 6 to 12 weeks.
- Dark marks and uneven tone: usually 8 to 12 weeks.
- Fine lines and texture: usually 3 to 6 months of regular use.
Can you switch strengths later?
Yes. Skin changes with seasons, age and the rest of your routine. If your goals change, or your current strength feels too strong or not quite enough after a few months, switching is normal. There's no need to work your way up to 0.1%.
Answer three quick questions and we'll match you to 0.025%, 0.05% or 0.1%.
Frequently asked questions
Is 0.025% tretinoin strong enough to work?
Yes. 0.025% is an effective strength for anti-ageing, uneven tone and mild breakouts. Consistent use matters more than strength for most people.
Should I start with 0.1% tretinoin?
Most people shouldn't. Starting on the strongest strength raises the chance of dryness, peeling and irritation. It is usually better to start lower and only move up if you need to.
Can I use 0.05% tretinoin every night?
Many people can once their skin has adjusted. Build up gradually, starting every second night, and only move to nightly use when your skin feels comfortable.
Which tretinoin strength is best for acne?
0.05% is a common choice for acne in skin used to retinoids. If you are new to tretinoin or have sensitive skin, starting on 0.025% is gentler.
This guide is general information, not medical advice. Tretinoin is a medicine: read the product information and speak to a doctor or pharmacist if you have questions, are pregnant or breastfeeding, or have a skin condition.