Lynia PIRO Active Serum with 10% Pyrogronic Acid – Curing and Regulating Sebum
Active acid serum – multidirectional action
Piro serum with 10% pirodronic acid is intensive acid care for skin requiring active support. The formula combines the seboregulation, smoothing, firming and leveling effect – in one product.
It will work for those looking for intense active serum for evening care, targeted at visibility of imperfection, uneven texture, discoloration, loss of firmness and tired appearance of skin.
Product history – continuation of effective formula
The serum was previously known as AZ Cosmetics PIRO Peeling serum - 10% Pyrogronic acid Agnieszka Zielińska. Lynia was a partner during the development of this product, so after the completion of Skin Wisdom the serum is continued and appears under the brand name Lynia.
This is the same idea of effective, active acid care – now in Lynia's portfolio.
Pyrogronic acid 10% – key active ingredient
Pyrogronic acid is an active ingredient valued in the care of fatty skin, mixed, problematic, with discolorations and signs of aging.
Effect of pyruvic acid:
- Reduces excessive secretion of sebum (self-regulation)
- Smooths the skin structure
- Improves tension and flexibility
- Supports a more uniform appearance of skin
- Reduces visibility of imperfections and blackheads
- Helps with skin care with discoloration
- Supports anti-aging care
At concentrations 10% helps reduce excessive secretion of sebum, supports smoothing of the structure of the skin, improving its tension and a more uniform appearance of the skin.
Low pH – High activity
Formula o low pH supports pyruvic acid activity and efficacy. The serum was developed as a high-activity product, designed for gradual introduction to evening care.
Who's the PIRO serum for?
For fatty and mixed leather:
- Sebum overproduction, skin fatting
- Extended pores, gloss
For acne and imperfections:
- Eczemas, blackheads
- Unparalleled texture
For skin with discoloration:
- Inequality coloring
- Inflammatory, sunny discolorations
For mature skin:
- Ageing signs, loss of firmness
- Wrinkles, tired look
- Loss of flexibility and voltage
For those looking for:
- Active acid serum without the effect of intense, visible peeling
- Smooth, refresh and improve skin texture
How does the serum work with pirodronic acid?
1. Sebum regulation:
Pyrogronic acid helps to reduce excessive secretion of sebum. The serum supports skin care with a tendency to overgrease, imperfections and blackheads.
Investigations: Reduction of sebum in 80% of subjects – on average 12% after 4 weeks of use.
2. Stimulation and flexibility:
The formula supports the care of mature skin. Directed active action helps improve tension, flexibility and overall skin condition. It works well with skin with signs of fatigue, loss of firmness and first signs of aging.
Investigations: Improvement in firmness in 100% of subjects – on average 17% after 4 weeks of use.
3. Smoothing and improving texture:
Regular use helps to improve the appearance of the skin, its freshness, smoothness and visible alignment of texture. The skin becomes smoother, more uniform.
4. Colour alignment:
Supports skin care with discolorations and uneven colors. More uniform, fresh look of skin.
Confirmed effectiveness – apparatus tests
+17% improvement in firmness – 100% of subjects after 4 weeks of treatment
-12% sebum reduction – 80% of subjects after 4 weeks of treatment
Effects of use
✅ Improvement of skin firmness (+17% in 100% of subjects)
reduction of sebum (12% in 80% of subjects)
✅ Reduction of over-fattening
✅ Support for acne and black skin care
✅ Skin texture smoothing
✅ Improving the appearance of skin with discoloration
✅ More uniform coloring
✅ Refresh and improve smoothness
✅ Anti-aging care support
✅ Improving voltage and flexibility
No intensive peeling effect
The serum supports skin smoothing without intense, visible peeling effect. It is important for people who want active acid care, but without dramatic exfoliation of the epidermis.
How is PIRO serum used?
IMPORTANT: It is an active acid serum – introduce gradually!
Step 1 — Testing:
Perform before first use contact test on the elbow. Wait 24 hours and check for skin reaction.
Step 2 — Gradual introduction:
Week 1-2: 1-2 times per week in the evening
Week 3-4: Every other night
Next: Every evening (if skin tolerates)
If irritation occurs – reduce frequency.
Step 3 – Application:
- Clean the skin (gel/foam)
- Apply tonic (optional)
- Apply 2-3 drops of PIRO serum to face, neck, cleavage
- Wait 5-10 minutes (the serum should absorb)
- Apply moisturizing/regenerating cream
THE NEXT DAY: Mandatory SPF min. 30! Acids make your skin sensitive.
Frequency: In the evening, gradually increase
Precautions – READ BEFORE USE
⚠️ Active product – for professional use
⚠️ Avoid contact with eyes mucous membranes
⚠️ Mandatory morning SPF – photo-sensitive acids
⚠️ Do not use with retinoids (retinol, trethinoin) — risk of irritation
⚠️ Do not use during pregnancy and breast-feeding
⚠️ Make contact test if you have allergies or hypersensitive skin
⚠️ If severe irritation occurs – wash the product with water and stop using
Do not use if:
❌ You have a damaged protective barrier (very dry skin, peeling, itching)
❌ You use retinoids (retinol, tretinoin)
❌ You are pregnant or breast-feeding
❌ You're hypersensitive to pyruvic acid.
❌ You have active inflammation (herpes, wounds)
Why choose the PIRO Lynia serum?
✅ 10% pure pirodronic acid – High active concentration
✅ Multi-directional action – sebum, imperfection, discoloration, aging
✅ Confirmed efficacy – apparatus tests (+17% firmness, -12% sebum)
✅ No intensive peeling – smoothing without dramatic exfoliation
✅ For many skin types – fat, mixed, acne, mature
✅ Continuation of the proven formula – previously AZ Cosmetics PIRO
✅ Low pH – Optimal acid activity
✅ Intensive evening care – for demanding skin
Specification
Make: Lydia
Product: PIRO Active serum with 10% Pyrogronic acid
Active ingredient: 10% pirodronic acid
Skin type: Fat, mixed, acne, mature, with imperfections, discoloration
pH: Low (optimal for acid activity)
Investigations: +17% firmness (100% of subjects), -12% of sebum (80% of subjects) at 4 weeks
Application: In the evening, gradually introduce
Mandatory: SPF min. 30 am
Do not use: With retinoids, pregnant, while feeding