Short answer: retinol is the gentler, slower option and a great first step into vitamin A. Retinal (retinaldehyde) sits one step closer to the form your skin actually uses, so it tends to work faster on texture, pores and fine lines. If you are new to vitamin A or your skin is sensitive, start with retinol. If you have used retinol before and want more, retinal is the natural next move. Below we explain the difference, how to use each one safely, and which picks from our shelves fit your skin.
Retinol and retinal: same family, different steps
Both belong to the retinoid family, which are all forms of vitamin A. Your skin can only really "use" vitamin A once it becomes retinoic acid, and it gets there in steps:
- Retinol is converted into retinal.
- Retinal is converted into retinoic acid.
Every conversion step makes an ingredient a little slower and usually a little milder. That is why retinol is often described as the beginner-friendly retinoid, while retinal is described as faster acting, because it skips one step.
| Retinol | Retinal | |
|---|---|---|
| Steps to the active form | Two | One |
| Speed | Gradual | Usually quicker visible changes |
| Best for | First-time users, sensitive or dry skin | Experienced users, oily skin, pores and texture |
| Possible side effects | Mild dryness, flaking at the start | Same, can feel a bit stronger at first |
What vitamin A can help with
Used consistently, retinoids are among the most studied ingredients in skincare. They can help:
- Smooth the look of fine lines and early wrinkles
- Refine the appearance of enlarged pores
- Even out rough, bumpy texture
- Support a firmer, more elastic look over time
- Brighten dullness by encouraging skin renewal
The key word is consistently. Most people notice texture changes first, and deeper changes take a few months. Vitamin A is a long game, not an overnight fix.
Our vitamin A picks, explained
Retinal options
- Celimax Retinal Booster Shot is one of our best sellers. It combines 0.1% retinal with A-Shot micro-particles aimed at wrinkles and enlarged pores. Expect a light tingle, which is part of how the formula feels. Prefer to stock up? There is also the Celimax Retinal Booster Double Set.
- Arencia Retinal Booster Shot uses an encapsulated retinal complex designed for deep absorption with minimal irritation, focused on pores, elasticity and fine lines.
- Celimax Retinal Shot Tightening Dual Cream has two chambers: one with retinal and peptides, the other with panthenol to soothe and hydrate. It is a comfortable way to bring retinal into a cream step.
Retinol options
- Celimax Retinol Booster Shot Tightening Serum pairs pure retinol with peptides and panthenol. Celimax suggests pairing it with the retinal shot, but we recommend getting comfortable with one first.
- Some By Mi Retinol Intense Advanced Triple Action is an eye cream that can also be used as a targeted treatment on forehead lines and smile lines.
For the eye area
- Numbuzin No.9 NAD+ Retinol Eye Cream (syringe) blends retinol with NAD+, peptides, niacinamide and ceramide.
- Numbuzin NAD+ No.9 Eye Cream (tube) is the same family in a tube, with peptides, niacinamide and ceramide for under-eye care.
- K-Secret Retinal Liposome Fermented Bean Eye Cream is a retinal eye cream for fine lines and elasticity.
How to start without irritating your skin
Most "retinol burn" stories come from doing too much too soon. Follow these rules:
- Patch test first. Apply a little behind the ear or on the jawline for a couple of nights.
- Start slow. Two to three nights a week for the first two weeks, then build up as your skin adapts.
- Use a pea-sized amount for the whole face, on dry skin.
- Night only. Retinoids are a PM step.
- SPF every morning. Retinoids can make skin more sensitive to the sun.
- Do not stack strong actives on day one. Skip exfoliating acids and scrubs on retinoid nights at the beginning.
- Pregnant, trying to conceive or breastfeeding? Do not use retinoids without asking your doctor first.
A simple vitamin A routine
Morning
- Cleanse gently: COSRX Low pH Good Morning Cleanser Gel.
- Moisturize: Skin 1004 Centella Soothing Cream to support your barrier.
- Protect: Beauty of Joseon Relief Sun Rice + Probiotics or Skin 1004 Hyalu-Cica Water-Fit Sunscreen. Reapply if you are outdoors.
Evening
- Cleanse: Skin 1004 Centella Light Cleansing Oil if you wore sunscreen or makeup, then Skin 1004 Centella Ampoule Foam.
- Dry your face completely.
- Vitamin A: your chosen retinol or retinal serum, for example the Celimax Retinal Booster Shot.
- Eye area: a retinoid eye cream such as the Numbuzin NAD+ Retinol Eye Cream, tapped gently around the orbital bone.
- Seal: Skin 1004 Centella Soothing Cream. Feeling dry? Try the "sandwich": a thin layer of cream before and after your retinoid.
Which one is for you?
- Total beginner: Celimax Retinol Booster Shot, two nights a week.
- Used retinol before and want more: Celimax Retinal Booster Shot or Arencia Retinal Booster Shot.
- Dry or easily irritated skin: Celimax Retinal Shot Dual Cream, thanks to its soothing panthenol side.
- Oily skin with visible pores: Arencia Retinal Booster Shot.
- Fine lines around the eyes: Numbuzin No.9 Eye Cream or Some By Mi Retinol Triple Action.
FAQ
Is retinal stronger than retinol?
Retinal is one conversion step closer to retinoic acid, so it usually works faster. That does not automatically mean it is harsher. Well-formulated retinal can be comfortable, but start slowly like you would with any retinoid.
Can I use retinol and retinal together?
Some brands design products to pair, but we suggest choosing one first. Once your skin tolerates it well for a few weeks, you can ask our pharmacists whether layering makes sense for you.
Is tingling or flaking normal?
Mild tingling, dryness or light flaking in the first weeks is common while skin adjusts. Burning, swelling or strong redness is not. Stop and let your skin recover, and reach out to us if you are unsure.
Can I use vitamin C or acids with my retinoid?
Keep vitamin C for the morning and your retinoid for the night. Avoid using exfoliating acids on the same night, especially in the first month.
When will I see a difference?
Texture often feels smoother within a few weeks. Changes in fine lines and firmness usually take a few months of steady use. Results vary from person to person.
Can I use retinoids in summer?
Yes, as long as you apply them at night and wear sunscreen every morning, reapplying when you are outside.
Ready to start your vitamin A journey?
Browse our serums and ampoules or the Celimax collection to find your retinoid. All our picks are pharmacist-recommended, you can pay cash on delivery anywhere in Egypt, and unopened items can be exchanged within 14 days. Not sure which one suits you? Message us on WhatsApp and we will help you choose.