Skin science
The skin conditions clients come in with: acne, pigmentation, rosacea, a damaged barrier, sun damage.
- Skin science
Antioxidants and Summer Skin: A Guide to Daily Defence
How antioxidants protect skin from the oxidative stress of UV light, heat and pollution. The main antioxidants used in cosmetics and how to build a simple summer defence routine.
- Skin science
Natural Moisturizing Factors (NMFs): What They Are and Why Skin Needs Them
What natural moisturizing factors (NMFs) are, how they form from filaggrin, and how to support their levels for healthy, hydrated skin.
- Skin science
Skin Barrier: Why It Matters and How to Restore It
Everything about the skin barrier - how it works, what damages it and which ingredients help restore it. Focus on ceramides and phospholipids.
- Skin science
Sun-Damaged Skin: How to Reduce the Visible Signs
What sun damage is, how UVA and UVB rays reach different skin layers, the visible signs, and which ingredients and habits help reduce the marks and prevent new ones.
- Skin science
Types of Blemishes: Blackheads, Sebaceous Filaments, Milia and Papules
Not every dark dot is a blackhead and not every bump is a pimple. How to recognise each type of blemish, why squeezing makes marks worse, and when cosmetics are not enough.
- Skin science
Acne and Seborrhea
Acne vulgaris is a multifactorial disease characterized by increased sebum secretion, follicular hyperkeratosis and colonization with Cutibacterium acnes (formerly Propionibacterium acnes).
- Skin science
Anti-age Creams | Retinol, Peptides, Vitamin C
Anti-age skincare with real results: retinol, Matrixyl and Argireline peptides, vitamin C, hyaluronic acid. Concentrations, mechanisms and clinical studies.
- Skin science
Anti-Aging Therapy
Chronological and photoaging is characterized by reduced synthesis of type I and III collagen, degradation of elastic fibers and impaired barrier function.
- Skin science
Collagen in Skincare: Types, Action and How to Use It Effectively
Learn about different forms of collagen in skincare - hydrolysate, peptides and marine collagen. How they penetrate the skin and what results to expect.
- Skin science
Cosmetics for oily skin | Sebum control
Sebum is produced by the oil glands and is a normal part of how skin protects itself. How much you produce is determined mainly by genetics and hormones, not by how well you wash.
- Skin science
Depigmentation and Hyperpigmentation
Hyperpigmentation occurs as a result of increased melanin production through the tyrosinase enzyme in melanocytes. Tyrosinase catalyzes the conversion of tyrosine to L-DOPA and then to dopaquinone, which is oxidized to melanin.
- Skin science
Hydrating Creams | Hyaluronic Acid, Ceramides
Hydrating creams with real science behind them. Humectants, emollients, occlusives. The difference between dry and dehydrated skin, layering, seasonal adaptation.
- Skin science
Photoprotection
Ultraviolet radiation (UV) induces oxidative stress by generating reactive oxygen species (ROS) that damage DNA, proteins and lipids in the skin.
- Skin science
Rosa Damascena in Skincare: Antioxidant Power and Gentle Care
Why Rosa Damascena is so valued in skincare - from hydrosol to essential oil. How it works on the skin and who it suits.
- Skin science
Rosacea and Couperose | Care and Strengthening
Rosacea and couperose: causes, triggers and the right home care to strengthen fragile capillaries. Skincare guidance and products from ONE Cosmetix Bulgaria.
- Skin science
Skin and hair after birth: what recovers on its own
Postpartum hair shedding, melasma fading, and when actives can come back. The real timelines according to the research, and when to see a doctor.
- Skin science
Skincare during pregnancy: which ingredients to pause
Which cosmetic ingredients are avoided during pregnancy and which are considered suitable. Why retinoids are paused, what the data actually shows, and why sun protection is the step that matters most.
- Skin science
Skincare Trends 2026
The latest trends in the skincare industry in 2026. From active ingredients to new technologies.
- Skin science
Stretch marks in pregnancy: what the research actually shows
A Cochrane review found no high-quality evidence that any cream prevents stretch marks. What actually predicts the risk, what body oils genuinely do, and why that is not a reason to skip skincare.