Are anti-ageing creams really effective?
Yes, some anti-ageing creams are effective, but their results remain moderate and depend on their composition.
The term “anti-ageing” does not correspond to a specific mechanism of action. Two products marketed as anti-ageing may contain very different active ingredients and may not be equally effective.
A moisturiser can quickly make the skin more supple and reduce the appearance of dehydration lines. A product containing a retinoid acts more on skin renewal and certain mechanisms involved in collagen synthesis. Other active ingredients mainly target pigmentation spots or skin tone.
A cream should therefore be judged on its active ingredients, formulation and intended purpose, rather than the “anti-ageing” label on the product.
Can an anti-ageing cream actually reduce wrinkles?
A cream can reduce certain fine wrinkles, but it cannot make a deep wrinkle disappear.
Part of the effect observed with a moisturiser is due to increased water content in the superficial layer of the skin. Better-hydrated skin looks smoother and fine lines are less visible.
Certain active ingredients can have a deeper, gradual effect. Retinoids are the best documented: they can improve photoageing-related fine lines and promote collagen synthesis.
However, a deep wrinkle may have several causes: repeated muscle contractions, reduced collagen, volume loss or changes in facial structures. A cream applied to the skin surface cannot correct all these mechanisms or deep changes.
Which anti-ageing ingredient is most effective against wrinkles?
Retinoids are among the topical active ingredients with the strongest evidence for treating signs of photoageing.
This family includes several molecules. Retinol is used in many cosmetics, while certain retinoids, such as tretinoin, are medicines.
They act on epidermal renewal and on the dermis. Prolonged use can improve fine lines, skin texture and certain pigmentation irregularities.
Results are not immediate. Improvement develops gradually with regular use.
Retinoids can also cause dryness, redness and irritation, particularly at the start of treatment. Application frequency and concentration must therefore be adapted to skin tolerance.
Does retinol actually slow skin ageing?
Retinol can improve certain signs of skin ageing, but it does not stop the skin from ageing.
Its benefits mainly concern changes in the epidermis and dermis associated with ageing and photoageing. It promotes cell renewal and acts on the mechanisms regulating collagen production.
It does not stop biological ageing. Retinol does not block hormonal changes, changes in facial volume, or the bone and fat changes that occur with age.
Its effectiveness also depends on its formulation. A product containing retinol at a low concentration or in an unstable formulation will not have the same effects as a correctly formulated product.
Is vitamin C effective against skin ageing?
Vitamin C can complement an anti-ageing routine thanks to its antioxidant activity and its role in collagen synthesis.
Every day, the skin is exposed to factors that increase oxidative stress, particularly ultraviolet radiation and pollution. Vitamin C helps neutralise certain reactive oxygen species.
It is also involved in the reactions required for normal collagen synthesis and may be useful for certain pigmentation irregularities.
However, its effectiveness depends strongly on the formulation. Vitamin C is an unstable molecule, and not all forms used in cosmetics penetrate the skin in the same way.
Is hyaluronic acid in a cream really anti-ageing?
Hyaluronic acid in creams and serums can improve skin hydration and reduce the appearance of superficial fine lines, but its anti-ageing action remains limited.
Thanks to its ability to retain water, it helps maintain hydration in the superficial layers of the skin. The skin may then appear more supple, smoother and less marked by dehydration lines.
Cosmetic hyaluronic acid should not be confused with injectable hyaluronic acid. A cream or serum acts mainly on the surface and in the superficial skin layers. A Skinbooster is injected directly into the skin, whereas volumising hyaluronic acid is placed deeper to restore support or volume.
A hyaluronic acid cream therefore cannot restore facial volume, increase skin density or reproduce the effects of an injection.
Do collagen creams help produce more collagen?
No. Applying collagen to the skin does not directly replace collagen lost from the dermis.
Collagen is a large molecule. In cosmetics, it acts mainly on the skin surface as a moisturising or film-forming agent.
The collagen responsible for skin firmness is located mainly in the dermis and is produced by fibroblasts.
A “collagen” cream should therefore not be confused with a treatment that stimulates the skin's collagen production, such as Sculptra.
Can anti-ageing creams prevent skin sagging?
Creams can improve skin quality, but they have no effect on true skin sagging.
Sagging does not depend solely on the skin. With age, collagen and elastic fibres change, but facial fat compartments, ligaments and bone structures also evolve.
A cream cannot reposition tissues that have shifted or restore deep volume that has decreased.
Certain active ingredients can gradually improve skin texture and firmness. However, this does not amount to a lifting effect on the deep facial structures.
Nevertheless, some cosmetics are marketed as being able to “reshape the jawline” or produce a “lifting effect”.
At what age should you start using an anti-ageing cream?
There is no specific age for starting an anti-ageing cream. Skincare choices depend more on the condition of the skin and its needs than on age.
For a young adult, the priority is sun protection, combined with suitable moisturising when the skin needs it.
When the first fine lines, pigmentation spots or less even texture appear, certain active ingredients can be introduced according to the problem being treated and their tolerability.
Starting a complex anti-ageing routine at 20 or 25 does not guarantee that the skin will age more slowly. Sun protection, however, is useful well before the first wrinkles appear.
Age alone should therefore not determine the choice of an anti-ageing cream. Products should be selected according to the skin's actual needs.
How long do you need to use an anti-ageing cream to see results?
Results depend on the active ingredient: hydration can improve the skin's appearance quickly, whereas effects on wrinkles, texture or pigmentation spots generally take several weeks to several months.
A moisturiser can make the skin more supple from the first applications. This effect is mainly associated with improved hydration of the superficial layer.
Active ingredients that gradually change cell renewal or dermal function need more time. This is particularly true of retinoids.
Effectiveness must therefore be assessed over a period appropriate to the product. Changing creams after a few days because no improvement in wrinkles is visible does not allow its effect to be judged properly.
Is an expensive anti-ageing cream more effective?
No. A cream's price does not predict its effectiveness.
The cost of a product depends on many factors: formulation, active ingredients, texture, packaging, research, brand and marketing.
To assess a product, it is more useful to examine its active ingredients, their concentrations where known, the quality of the formulation and the available evidence on their effectiveness.
An expensive product may be pleasant to use without being more effective on wrinkles than a cheaper product containing a better-documented active ingredient.
Price and clinical effectiveness are not correlated.
Can anti-ageing creams replace aesthetic medicine treatments?
No. Cosmetics and aesthetic medicine treatments do not act at the same depth or address the same age-related changes.
A cream can improve hydration, texture, certain fine lines and certain pigmentation irregularities. It is an important part of daily skincare.
When changes involve the dermis or facial structures more substantially, other treatments need to be considered. Skinboosters improve hydration and skin density; Sculptra gradually stimulates collagen production; photorejuvenation lasers treat certain changes caused by repeated sun exposure; Mesopeels promote epidermal renewal and improve certain superficial irregularities.
More structural hyaluronic acid injections address a loss of support or volume, while botulinum toxin acts on certain wrinkles caused by repeated muscle contraction.
A cream therefore remains useful for daily skincare, but it cannot correct volume loss, sagging
or all the deep changes associated with ageing.
Article written by Dr Valeria Romano
Dr Valeria Romano supports each patient through a comprehensive approach to facial, body and intimate aesthetics, as well as skin and hair quality. Every treatment is based on a personalised medical assessment.
Learn more about