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Personalized cosmetics: how genes shape the formula

Reviewed by Dr. Daniel Wallerstorfer, molecular biologist and founder of Novogenia · Updated: 13 October 2026 · Reading time: 9 min

In short

At Novogenia, personalized cosmetics means that the result of a genetic analysis changes which ingredients go into the day serum, night serum and body lotion, and how high they are dosed. The starting point is a saliva sample or genetic data that a partner already holds. A rule set drawn from more than 30 genetic tests translates genes for collagen, UV protection, hydration, antioxidant defense and inflammation tendency into a genetic skin profile; each gene included is backed by at least three independent studies. The formula derived from it is a logical conclusion – skincare, not a promise of cure.

Ten genetic skin groups instead of one standard cream

Dry, oily, combination or normal: many skincare products sort skin into these few boxes. A research team in Barcelona wanted to know whether genes could provide a finer picture. They selected 13 gene variants linked to skin properties such as hydration, elasticity and antioxidant capacity and used them to study 120 women. The result: based on their genetic signature, the women could be divided into ten groups with different skin properties. The researchers conclude that a person’s skincare needs can be described on the basis of their genetic signature (Naval et al., Clinical, Cosmetic and Investigational Dermatology, 2014).

Other teams arrive at similar genes. After a literature search, a research group in Lithuania selected 15 gene variants associated with skin aging, assigned them to skin functions and studied 370 participants. Their list includes six genes that also feed into our Beauty analysis: MMP1, SOD2, GPX1, NQO1, IL6 and TNF-α (Sepetiene et al., Journal of Personalized Medicine, 2023).

For you as a brand, studio or pharmacy, this means: a standard cream is made for the average. But your client is not an average. This is exactly where personalized cosmetics comes in.

What genes change in the formula: selection and dosage

At Novogenia, the result of the genetic analysis changes two things: which ingredients go into the formula and how high they are dosed. Picture a mixing desk. Each fader stands for a care topic, such as collagen, hydration or protection against free radicals. In a standard cream, all faders sit in the same fixed position – the same for everyone. In a personalized formula, your genetic profile moves the faders up or down and decides which channels are switched on at all.

Turning genes into a formula takes clear rules. We translate the genetic results into a genetic skin profile using a rule set drawn from more than 30 genetic tests. Each gene we include is backed by at least three independent studies. The skin profile then becomes the formula – mixed for one person, not for a target group.

The care topics behind the formula

The Beauty analysis reads genes for care topics that matter for the appearance and condition of the skin. The table shows what the genes do and which logical conclusion follows for skincare:

Care topicWhat the genes doWhat follows for skincare
CollagenCollagen is the skin’s scaffold. MMP1 breaks down old collagen like a pair of scissors; some gene versions work more actively, especially under UV light. Other genes shape how the skin builds new collagen.Care that supports firmness and elasticity gets more weight.
UV protectionMC1R is the switch in the pigment cells that decides on dark, protective pigment. Reduced-function gene versions mean less natural self-protection.Protection moves to the forefront – with consistent sunscreen, because a serum does not replace it.
HydrationGenes influence how well the skin binds and holds water.Care that protects against moisture loss gets more weight.
Oxidative stressSOD2, GPX1 and NQO1 build the body’s own fire brigade against free radicals. If part of it works less effectively, the defense is weaker.More antioxidant care where the body’s own defense is weaker.
Coenzyme Q10NQO1 keeps Q10 in its active, protective form.If NQO1 is impaired, the choice falls on a different antioxidant.
SeleniumThe protective enzyme that GPX1 builds needs selenium as a building block.Selenium is taken into account when selecting the antioxidant care.
Inflammation tendencyTNF-α and IL6 are messengers that help determine how strongly the skin reacts to irritants.Soothing care that supports the skin barrier.

The rule set determines which ingredients we choose in detail and how high we dose them. One example shows why selection matters so much: coenzyme Q10 protects as an antioxidant in its reduced form. In laboratory experiments, the enzyme built from the NQO1 gene kept Q10 in exactly this protective form and thereby slowed the attack of free radicals on membranes (Beyer et al., PNAS, 1996). From this we can conclude: if NQO1 works only to a limited extent in a person, a different antioxidant is the more logical choice. That is how a genetic result becomes a concrete decision for the formula. What research knows about the individual genes is explained in Skin and genes.

From saliva sample to personal serum

The path from the saliva sample to the finished product stays entirely under one roof. This is how it works:

  1. Saliva sample: your client provides a saliva sample – at the studio, at the spa or with a kit at home. Collecting the sample takes only a few minutes.
  2. Analysis: our own lab in Austria analyzes the sample in 4 days.
  3. Skin profile and report: the rule set translates the genetic results into a genetic skin profile. The report is available in up to 18 languages.
  4. Formula: the skin profile determines the selection and dosage of the ingredients for the day serum, night serum and body lotion.
  5. Manufacturing: in our cosmetics factory in Eugendorf near Salzburg, we formulate and fill the products – in the same building as the lab. The saliva sample becomes a finished product without ever leaving the company or the EU.
  6. Handover: the finished products go to your studio, where you hand them over, or directly to your client.

Because genes do not change during a lifetime, an analysis stays valid for life. For every reorder, the existing skin profile is enough – no new saliva sample is needed. For your studio, this means: a one-time analysis turns into a lasting skincare routine.

Already have genetic data? Then go straight to the formula

Some partners have already analyzed their clients’ genes: genetic testing companies, genetic labs without their own production, or beauty and longevity platforms. For them, there is a shortcut. If the existing raw data are usable, we interpret them directly and move straight to the formula. No new saliva sample is needed.

The data and the customer relationship stay with the partner. Formula, packaging, inserts and design carry the partner’s brand; Novogenia never appears to the outside. If a fresh analysis is needed after all, we supply branded saliva collection kits and analyze the samples in our own lab. More on the page Personalized cosmetics from genetic data.

Staying honest: documented genes, logical conclusions

Personalized cosmetics lives on trust. That is why we draw a clear line between two levels. The first level is the genetic traits: they are well documented, each gene in the analysis backed by at least three independent studies. The second level is the step from gene to formula. It is a logical conclusion from the genetic profile and has not been proven in studies for every single effect. That is exactly how you can explain it to your clients – this openness builds trust.

A second honest sentence belongs here too: genes are one factor among many. Sun, smoking and daily skincare shape the skin as well. And that is precisely the good news: if you know your genes, you can care for your skin in a more targeted way.

Finally, the legal line. The Beauty analysis is a lifestyle analysis, not a medical diagnosis. BeautyMe products are cosmetic products. Under Article 2 of Regulation (EC) No 1223/2009, their purposes include cleaning the skin, protecting it, changing its appearance or keeping it in good condition – healing is not among them. For your communication, this means:

Which claims are allowed and how to substantiate them is covered in Advertising cosmetics.

Switzerland: who may order the genetic analysis

In Switzerland, the cosmetic product itself is governed by the Ordinance on Cosmetic Products (VKos). The genetic analysis behind it, however, is subject to stricter rules than in the EU. Analyses of physiological traits whose knowledge can influence a person’s lifestyle may only be ordered by certain health professionals, and the sample is taken in their presence (Art. 34 GUMG). Analyses that provide information on diseases, allergies or inflammation count as medical (Art. 37(2) GUMV) and belong in a physician’s hands. Because our lab is in Austria, the client’s written consent is also required (Art. 36 in conjunction with Art. 29 GUMG).

For a Beauty analysis, this means: in Switzerland, plan with an authorized professional and clarify in advance which topics the analysis covers – for example, whether inflammation tendency is included. Details are in Who may offer genetic tests?.

Checklist: offering personalized cosmetics

Which three products come out of the skin profile and how they fit into a skincare routine is shown in Day serum, night serum, body lotion.

Frequently asked questions

Is every BeautyMe product really individual?
Yes. The result of the genetic analysis changes the selection and dosage of the ingredients. The day serum, night serum and body lotion are mixed for one person – based on that person’s genetic skin profile, not for a target group.
Which genes feed into the formula?
Genes for care topics such as collagen breakdown (MMP1), natural UV protection (MC1R), hydration, antioxidant defense (SOD2, GPX1, NQO1), coenzyme Q10, selenium and inflammation tendency (TNF-α, IL6). Each gene included is backed by at least three independent studies.
Do we need our own lab or our own production?
No. Analysis, formulation and manufacturing all take place at Novogenia in one building in Eugendorf near Salzburg. If you resell BeautyMe, you need no lab and no production, and you have no start-up costs.
Is the Beauty analysis a medical test?
No. It is a lifestyle analysis, not a medical diagnosis. The products are cosmetic products that care for and protect the skin – not remedies. Switzerland has stricter rules on who may order genetic analyses; check them before you launch there.
Does the analysis have to be repeated for every reorder?
No. Genes do not change during a lifetime, so an analysis stays valid for life. For reorders, the existing skin profile is enough – no new saliva sample is needed.

Related: Skin and genes: what research shows · Day serum, night serum, body lotion: the products · Personalized cosmetics from genetic data

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