LF Master pro XN
Serum with lactoferrin and colloidal gold — soothes, restores
Advanced serum with lactoferrin, amino acid complex, and colloidal gold. Soothes and rebuilds the skin while supporting the balance of its natural microbiome. Concentrated active care formula for evening use.
- In an application study (20 subjects, after 4 weeks), 100% of participants confirmed an improvement in skin elasticity.
- 100% of subjects noticed smoother skin after 4 weeks of use (20 subjects).
- 95% of subjects confirmed the protective effect of the serum (study on 20 people, after 4 weeks).
- 70% of subjects reported better skin hydration after 4 weeks (20 subjects).
- The formula supports the restoration of a healthy skin microbiome balance.
- Lactoferrin, an amino acid complex, and colloidal gold soothe and rebuild the skin in a single ritual.
This skincare loves to be matched perfectly to your skin. Answer a few questions and our specialist will put together your individual plan — products and prices will be revealed in your account, and a −5% code awaits you to start.
Start your skincare selection Not sure how to use it or what to choose? We will match you with the right skincare →Are you already under our care? Log in — the prices will appear throughout the shop.
We select this preparation individually for your skin. Leave your contact details — a specialist will call you back and help you choose the right care. You can also call: +48 573 569 431.
Active Care · pro XN
Skin soothed, restored, in balance
LF Master is an advanced serum where lactoferrin, a complex of amino acids, and colloidal gold meet in one concentrated formula. It soothes and restores the skin while supporting the balance of its natural microbiome — that delicate ecosystem on which the comfort and resilience of the complexion depend.
This product is from the Active Care line of pro XN — a Polish beauty-tech brand that was the first in the world to use the Xanthohumol Complex in cosmetics. The brand is guided by the motto 'care based on Science': solutions whose effectiveness is confirmed by research, not empty promises. LF Master aligns with this philosophy — a minimalist portfolio, high bioactivity, and precisely designed therapy.
Why it works
Three ingredients, one goal
The heart of the formula is lactoferrin — a protein that supports the skin in soothing and restoring. Accompanying it is a complex of amino acids and colloidal gold, complementing the action of the serum. Together, they create a proposition for skin that needs soothing and restoring balance.
The formula is designed to support the restoration of the balance of the skin's proper microbiome — and a healthy microbiome is the foundation of comfort, hydration, and natural resilience of the complexion. Therefore, LF Master works not only on the surface but at the very foundations of skin condition.
Confirmed by research
Effects visible after 4 weeks
*Application study on a group of 20 participants, after 4 weeks of use.
Active ingredients
What you will find in the formula
Application ritual
Evening care gesture
Before use, shake the packaging well. Apply 1 ml of serum to cleansed facial skin or cleansed scalp. Do not rinse — leave the formula to fully absorb.
Use in the evening or as directed. Regularity is key — effects in the application study were noted after 4 weeks of daily ritual.
For whom
Who is LF Master dedicated to
- Skin that needs soothing and restoration.
- Dehydrated skin seeking better hydration.
- Mature skin where elasticity and smoothing matter.
- Individuals seeking support for the balance of the skin's microbiome.
Questions and answers
FAQ
When to use LF Master?
The serum is used in the evening or as directed, on cleansed facial skin or scalp. Apply about 1 ml and do not rinse.
Do I need to shake the packaging before use?
Yes. Shake the packaging well before each use to ensure the formula is homogeneous.
How long does it take to see effects?
In the application study on a group of 20 participants, effects — including improved elasticity and skin smoothing — were noted after 4 weeks of regular use.
What is the capacity of the serum?
LF Master has a capacity of 30 ml. With a dose of about 1 ml in the evening, the packaging lasts for a regular, long-lasting care ritual.

„“I base the pro XN line on the Xanthohumol Complex — these are preparations with high bioactivity and scientifically confirmed effectiveness, which I recommend to clients seeking real results, also for sensitive skin and after treatments.””
I'll gladly advise whether LF Master will work for your needs — answer a few questions in the skincare finder and we'll immediately match the care to your skin and the order of use.
Recommended by our cosmetologist · loved by clients
Not sure which pro XN product to choose for your skin? Write to us — we will help you choose skincare tailored to your needs.
Write to us →The full line pro XN
Complete care based on the Xanthohumol Complex — cleansing, active treatment, protection. Build your ritual.
Free care matching
We will match the care to your skin
A few questions — and we'll prepare your individual care plan: estGen products and alternatives, step-by-step tips and a −5% code for your first purchase.
Are you already our Client? Log in
Nice to meet you — how did you hear about us?
How does your skin behave?
Choose the closest description — or describe it in your own words.
What is your age? (skin needs change with each decade)
We ask about skincare, we don't make a diagnosis. Health matters are discussed in the salon.
Is anything particularly bothering you?
Select specific zones — this way the plan will truly be yours.
Forehead
Eye area
Nose
Cheeks
Chin and jawline
Neck and décolleté
Anything else? (optional — write it in your own words)
Which three bother you the most?
Click in order of importance — we'll treat the first indication as the most important. For each selection we'll ask about two more things.
Select one to three things — the order you click is the order of importance.
What does your skin need today?
Select your goals — there can be several.
What do you already have in your routine?
Select what you currently use — we will not duplicate it.
What would you rather avoid?
Tell us what you don't like — the selection will truly be yours.
How extensive should your skincare routine be?
How much sun does your skin catch? (exposure changes the choice of filter and actives)
And what about regeneration — sleep and stress? (the skin rebuilds itself at night)
Are you pregnant or breastfeeding?
We ask because during pregnancy and breastfeeding some ingredients are ruled out — including retinol, salicylic acid and hydroquinone. Without that answer we can't put together a safe plan.
This is the only question that cannot be skipped. If you prefer not to answer — we will choose more cautiously, as if the answer were „yes“.
Would you like an even more accurate plan?
Add details — it helps, though it's optional. The e-mail and consents at the end are already required.
What matters most to you? (optional)
What are you using now? brands / products (optional)
Treatments you have had or are planning (optional)
Is there anything we should know when making the selection? (voluntary — e.g. allergic tendencies, very sensitive areas, sun-induced discolouration)
Your e-mail (required — we will send the plan and a −5% code to it)
One moment…
Your care plan
To start with — the most important step
In the full plan, waiting for you is
- all selected products — with „why for you“
- step-by-step plan: morning and evening
- ingredients: what to look for, what to avoid
- treatments matched to your zones
- alternatives from other brands
- saved to your account + code −5% off your first purchase
This plan is purely cosmetic and skincare-related and informational in nature — it is created based on the answers you provided to us. It is not medical advice or a diagnosis, nor does it replace them; for skin health matters, consult a doctor. The final selection is always confirmed by our specialist.
Talk to a specialistWelcome under our care
Account active, plan saved — you can return to it any time after logging in, and we will refine it together in person during your visit.
✓ We have saved the plan, the selection and the code in your Client file.
Go to my accountPrices are visible under the care of our team — they do not depend on marketing consents. We use voluntary information solely for selection. The plan goes into the Client card — our specialists use it during visits.
My skincare plan
We cannot see your plan here yet
If you have a plan — open it from the link in the email you received from us, or log in to the account where you saved it. And if you don't have one yet — we'll prepare it in just a few minutes.
Start your skincare selection Log in to your accountLast step
Create an account — order online
Your account will assign the plan to you: you can return to it at any time, prices will unlock across the entire shop, and you will receive −5% off your first purchase.
We'll open a secure J'ADORE login: you'll provide your e-mail and enter the code we send to it. That way we're sure the plan and the −5% code reach exactly you.
The selection is carried out by the J'ADORE Instytut team based on your answers. estGen and pro XN products are available under the guidance of our team — you will see the prices after joining.

























