Which Retinol 24 MAX product are you looking at?
The UK collection includes a face serum, face cream and eye cream, so MAX is a family name rather than a single jar with ambitions. Olay describes the collection as its maximum retinol concentration yet, with more hydrating ingredients to combat dryness. That description does not give you a numerical retinol strength.3
| Detail | US Retinol 24 MAX Night Moisturizer | UK Retinol24 MAX Night Serum |
|---|---|---|
| Product format | Face moisturizer | Face serum, 40 ml |
| Named retinoids | Retinol and retinyl propionate | Retinyl propionate is highlighted |
| MAX comparison | 20% more Retinol 24 Hydrating Complex than base Retinol24 | 40% more hydrating ingredients than Retinol 24 serum |
| Hydration | 24 hours | 24 hours |
| Texture | Not described | Silky, quickly absorbed, with a non greasy feel |
| Price | Listed at US$46.65 | Not listed |
The US moisturizer and UK serum have different percentage claims, so the word MAX has not done the comparison shopping for you. Neither percentage is the product's retinol concentration: one compares a hydrating complex, while the other compares hydrating ingredients. Do not read 20% or 40% as the amount of retinol in the bottle.14
What is in it, and who does it suit?
The US moisturizer lists dimethicone, glycerin, retinol, retinyl propionate, niacinamide and several peptides. Olay positions it for dry skin and concerns including fine lines, dullness, dark spots and uneven texture. The UK serum is fragrance free and highlights retinyl propionate and extra glycerin. Choose the serum if its quickly absorbed texture appeals to you; choose the moisturizer if you want the cream format.14
Retinol is a form of vitamin A within the broader retinoid family. It increases skin cell turnover and collagen production, helping improve the appearance of fine lines and texture. General retinoid guidance supports use for mild pigmentation changes and mild fine lines; that is not a reason to choose the most intense formula first.25
An exact retinol percentage is not stated for either product here. Cosmetic retinol labels do not have a standard requirement to disclose that percentage. If you are new to retinoids, start with the least intense formula you can find rather than treating MAX as the automatic starting point.2
How to use Retinol 24 MAX
- 1Test a little on a small patch of skin first. Wait a couple of days and check for marked redness or itching before using it across your face.
- 2At bedtime, wash with a gentle cleanser and pat your skin dry. Avoid scrubbing while using retinol.
- 3Apply your product following its directions. Olay directs users of the US moisturizer to massage the desired amount over the face and neck until absorbed. General retinol guidance advises a thin layer, about a pea sized amount for the face, avoiding the eyes, mouth and nose.
- 4For the UK serum, apply it after cleansing and before moisturizer. Olay's regimen places moisturizer after the serum.
- 5Start every other night, or once every few days if you need a slower introduction. Build up gradually as your skin tolerates it. Olay's nightly instruction for the US moisturizer is a destination, not a requirement for your first week.
- 6Use sunscreen the following morning. During the day, also seek shade and wear sun protective clothing.
Do you need another moisturizer?
The UK serum has a separate moisturizer step in Olay's routine. The US product is already a moisturizer. General retinoid guidance recommends moisturizing to help limit irritation, so extra hydration remains useful if your routine needs it. More hydrating ingredients do not remove the need to introduce a retinoid slowly.24
How long does it take to see results?
Olay describes a renewed appearance after one night with the UK serum, and smoother looking texture and wrinkles after 14 nights. For the US moisturizer, Olay gives a 28 day consistent use milestone. These are product specific appearance claims, not interchangeable schedules for every product in the range.14
For retinol generally, visible improvement takes several weeks, and a noticeable difference in wrinkles usually takes several months. Dark spots can also take months to lighten. Separate early hydration and a smoother looking surface from slower changes in wrinkles or pigmentation when deciding whether the product is helping.5
Who should be careful or avoid it?
Retinol can cause dryness, redness, itching, burning and peeling. Marked redness or itching during a patch test is a reason not to proceed to full face use. Skin allergies, significant dryness or sensitive skin can make a retinoid a poor fit. If your skin already has substantial redness or inflammation, avoid retinoids and ask a dermatologist about alternatives. On darker skin, irritation can trigger dark marks, making a slow introduction especially useful.25
Do not use retinol or other retinoids during pregnancy. If you are trying to become pregnant, tell your obstetrician and dermatologist about your skincare and medications so they can update your routine. Ask about breastfeeding separately rather than assuming the same routine is suitable. Include any prescription skin treatments in that discussion.6
Where this answer comes from
- 1Retinol 24 MAX Night Moisturizer | Anti-Aging | Olayolay.com
- 2Retinoid or retinol?aad.org
- 3Olay Regenerist Retinol24 Max Collectionolay.co.uk
- 4Olay Regenerist Retinol 24 MAX Night Facial Serumolay.co.uk
- 5Retinol: Cream, Serum, What It Is, Benefits, How To Usemy.clevelandclinic.org
- 6Dermatologist-approved pregnancy skin careaad.org