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Guides

Klaris Academy

Last Updated · 11 October 2026

Cosmetic Ingredients,
Explained in English.

The Academy is an archive of guides: short, source-supported articles that explain cosmetic labels and their skin and hair context in plain English. Each article uses measured language and is not medical advice.

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Published Articles · 35

  1. How to Read an INCI List

    What the Latin names on a label mean, how ingredients are ordered and what they can tell you about proportions.

    5 min read ·

  2. An Ingredient Guide for Sensitive Skin

    Ingredient families that may need extra care when skin is prone to irritation.

    6 min read ·

  3. What Are Comedogenic Ingredients?

    A measured explanation of the concept behind the risk of clogged pores.

    5 min read ·

  4. What Is Niacinamide, and How Does It Work on Your Skin?

    The role of vitamin B3 in formulations and the profiles it may suit.

    6 min read ·

  5. How Should You Approach Cosmetic Ingredients During Pregnancy?

    A measured, clinician-guided approach to reading labels during pregnancy.

    7 min read ·

  6. How to Choose Sunscreen: Mineral and Chemical Filters

    SPF, broad-spectrum protection, mineral and chemical filters, and choosing for your profile.

    7 min read ·

  7. A Guide to Vitamin C Serums: Forms and Stability

    Ascorbic acid and its derivatives, their roles in formulas, synergy and the reasoning behind packaging.

    6 min read ·

  8. How to Identify Your Skin Type

    A simple framework that considers oil production, sensitivity and hydration together.

    6 min read ·

  9. A Daily Routine for Acne-Prone Skin

    Morning and evening steps, where actives fit and when medical advice is needed.

    7 min read ·

  10. AHA, BHA, PHA: Which Is Right for You?

    Three acid families, differences in molecular weight and a framework for choosing by profile.

    6 min read ·

  11. What Is Skin Barrier Function?

    The skin's protective structure, barrier-friendly ingredients and the context of sensitivity.

    6 min read ·

  12. A Scientific Approach to Skin Ageing

    Retinoids, peptides and antioxidants, alongside sun protection.

    7 min read ·

  13. What You Need to Know About Sulphates (SLS/SLES)

    A measured look at cleansing chemistry, its role in formulas and the context of sensitive profiles.

    6 min read ·

  14. Fragrance and Sensitive Skin: Fragrance-Free and Fragranced Products

    Reading labels for parfum and essential oils, with a framework for sensitive profiles.

    5 min read ·

  15. How to Read Natural and Organic Labels

    The differences between label terminology, certification systems and the context of a formula.

    6 min read ·

  16. What You Need to Know About Parabens

    Their preservative roles, the regulatory context of the endocrine debate and a balanced interpretation.

    7 min read ·

  17. What You Need to Know About Silicones (Dimethicone)

    Dimethicone's role in a formula, the pore-clogging myth and the environmental context of cyclic silicones.

    6 min read ·

  18. What You Need to Know About Alcohol in Cosmetics

    Fatty alcohols versus denatured alcohol, their roles in formulas and a balanced look at whether they dry the skin.

    6 min read ·

  19. What You Need to Know About Phenoxyethanol and Preservatives

    Why preservatives are needed, the role of phenoxyethanol and a balanced look at the idea that preservative-free is safer.

    6 min read ·

  20. How to Identify Your Hair Type

    Hair is more than dry or oily: oil balance, strand thickness, texture and treatment are four separate axes, giving 16 possible Hair Identities.

    6 min read ·

  21. Colour-Treated Hair: How to Read the Ingredients

    Colouring changes hair's porosity and moisture balance: key ingredient families, colour-fading tendencies and the context of sulphates and heat.

    6 min read ·

  22. Curly Hair Care: How to Read the Ingredients

    Curls change how moisture is distributed along the strand: humectant and emollient families, frizz tendencies and the context of washing.

    6 min read ·

  23. Fine and Thick Hair: How to Read the Ingredients

    Strand thickness, tolerance for weight and the appearance of volume: key ingredient families for fine and thick strands.

    6 min read ·

  24. The Scalp and Oil Balance: How to Read the Ingredients

    The oil-balance axis: oily and dry roots, the context of washing, key ingredients and the medical boundary for dandruff and hair loss.

    6 min read ·

  25. How to Read an INCI List on a Hair Product

    Familiar ingredient families in shampoo, conditioner and masks, and how the context of the same list changes with your Hair Identity.

    6 min read ·

  26. Hair Loss and Cosmetics: The Limits of Reading Ingredients

    Distinguishing shedding from breakage, the limited and indirect role of ingredient reading, and why hair loss largely belongs in clinical care.

    6 min read ·

  27. Combining Actives: What Works Together, and What to Keep Apart

    Do niacinamide and vitamin C cancel each other out? Retinol with acids, and morning and evening layering, explained without alarm.

    7 min read ·

  28. Product Order and Layering: How to Arrange Your Routine

    Thin-to-thick layering, morning and evening routines, and waiting times: the reasoning, not a list to memorise.

    7 min read ·

  29. Starting Retinol: How to Build Tolerance

    A gradual introduction, the sandwich method, barrier support and common beginner mistakes, explained without alarm.

    7 min read ·

  30. Dark Spots and Uneven Tone: Which Ingredients Stand Out?

    Brightening ingredient families (vitamin C, niacinamide, arbutin, kojic acid, azelaic acid and tranexamic acid) and the central role of sun protection.

    7 min read ·

  31. Visible Pores: How to Read the Ingredients

    Pores do not open and close, but their appearance can be understood: BHA, niacinamide, retinoids and realistic expectations.

    6 min read ·

  32. How to Choose a Moisturiser: Ingredients and Texture

    Humectants, emollients and occlusives, matching texture to your Identity, and reading a moisturiser's INCI list.

    7 min read ·

  33. What Is Double Cleansing, and Who Is It For?

    The reasoning behind oil-based and water-based cleansing, who may benefit and how to avoid over-cleansing.

    6 min read ·

  34. Eye-Area Care: How to Read the Ingredients

    Caffeine, peptides and hydration for a thin, sensitive area, with realistic expectations for dark circles and puffiness.

    6 min read ·

  35. Vitamin C or Niacinamide? Or Both?

    Their respective roles, choosing for your goals and a measured answer to whether they can be used together.

    6 min read ·

Academy articles follow the same approach as Klaris's scientific methodology: measured, source-supported and without fearmongering. To suggest a topic, write to info@klaris.com.tr.