



1 / 5Yuas Bye Acne Anti-acne serum
A serum with Azelaic Acid and Niacinamide that helps acne-prone skin look more balanced, smoother and more even-toned.
- Size30 ml / 1.04 fl oz
- Skin typeOily, combination, acne-prone
- UseMorning and/or evening
- Key activesAzelaic Acid + Niacinamide
Available in pharmacies.
In partnership with Selçuk Ecza Deposu.
Two actives, one routine.
- Azelaic Acid targets the tendency to clogged pores and the look of post-acne marks.
- Niacinamide (B3) helps maintain sebum balance and reduce the appearance of pores.
- Non-comedogenic formula developed for daily use with sensitive-skin tolerance in mind.
Step by step.
- CleanseCleanse your skin with a gentle cleanser and pat dry.
- ApplyMorning and/or evening, spread a thin layer, avoiding the eye area.
- ProtectIn the daytime, follow with sunscreen.
Good to know.
About the product
Effects on the Skin:
The product offers a supportive skincare approach designed to help balance key factors such as:
- Excess sebum production
- Tendency toward follicular congestion
- Inflammatory sensitivity
- Weakened skin barrier function
Areas of Use and Directions for Use:
- Supportive skincare for acne-prone skin
- Balancing oily and combination skin
- Helping reduce the formation of open and closed comedones
- Reducing the appearance of enlarged pores
- Appearance of post-acne redness
- Tendency toward post-inflammatory hyperpigmentation
- Rough and uneven-looking skin texture
- Sebum imbalance
Apply to clean skin in the morning and/or evening. When used during the day, it is recommended to use together with sunscreen.
Scientific Approach to the Product:
Acne development is a multifactorial process involving four key biological mechanisms:
- Excess sebum production
- Follicular hyperkeratinization
- Cutibacterium acnes proliferation
- Activation of the inflammatory response
YUAS Bye Acne is designed to target different stages of this cycle through a multi-layered active ingredient system.
1. AZELAIC ACID MECHANISM
Azelaic Acid is a biofunctional dicarboxylic acid that acts on multiple pathways involved in acne-prone skin.
Key areas of action:
- Keratolytic regulation: Helps reduce abnormal keratin buildup within the follicles.
- Microbial balance: Helps control Cutibacterium acnes proliferation.
- Anti-inflammatory support: Helps reduce inflammatory responses associated with acne-prone skin.
- Pigmentation control: Helps reduce the appearance of PIH (post-inflammatory hyperpigmentation) that may develop after acne.
2. NIACINAMIDE (VITAMIN B3) MECHANISM
Niacinamide is a multifunctional active ingredient that plays an important role in maintaining skin homeostasis.
Key areas of action:
- Sebum regulation: Helps maintain balanced sebum production.
- Barrier support: Supports ceramide and lipid synthesis, helping reduce transepidermal water loss.
- Pore appearance: Helps reduce the appearance of enlarged pores.
- Inflammation control: Helps soothe the appearance of redness and sensitivity.
- Skin tone balance: Supports a more even-looking skin tone.
3. SYNERGISTIC ACTIVE SYSTEM
The combination of Azelaic Acid + Niacinamide:
- Targets multiple stages of the acne formation cycle simultaneously.
- Helps modulate both microbial and inflammatory processes.
- Helps restore skin balance while supporting barrier function.
- Contributes to long-term skin balance and stability.
FORMULATION APPROACH
- Dermatological active ingredient-based system
- Non-comedogenic formulation
- Developed with sensitive skin tolerance in mind
- Optimized concentration balance for daily use
- Skin barrier-friendly dermocosmetic technology
Warnings & storage
- For external use only; avoid contact with eyes and mucous membranes.
- Discontinue use if irritation or redness occurs.
- Keep out of reach of children; store at room temperature away from direct sunlight.
Frequently asked questions
- Can I use it during the day?
- Yes. When using it in the daytime, follow with sunscreen.
- Is it suitable for sensitive skin?
- The formula was developed with sensitive-skin tolerance in mind; we recommend a patch test on a small area first.
- Can I use it during pregnancy?
- Please consult your doctor before use during pregnancy or breastfeeding.
Cosmetic product; not a medicine.



