The Y Theorem Concentrate Serum
Product Analysis Summary
111SKIN product. Mostly fragrance‑free. Formula aimed at oily and acne-prone skin. Patch-test if you have very reactive skin.
Formulation Analysis
Click any ingredient to view full details
| Ingredient Name | Safety Profile | Functionality |
|---|---|---|
| C 1 Comedogenic: Very low risk S 1 Safety: Very low risk Ir 1 Irritancy: Very low risk | ||
| C 1 Comedogenic: Very low risk S 1 Safety: Very low risk Ir 2 Irritancy: Low risk | ||
| C 1 Comedogenic: Very low risk S 1 Safety: Very low risk Ir 1 Irritancy: Very low risk | ||
| S 1 Safety: Very low risk Ir 1 Irritancy: Very low risk | ||
| C 1 Comedogenic: Very low risk S 1 Safety: Very low risk Ir 1 Irritancy: Very low risk | ||
| S 1 Safety: Very low risk Ir 1 Irritancy: Very low risk | ||
| C 2 Comedogenic: Low risk S 2 Safety: Low risk Ir 2 Irritancy: Low risk | ||
| C 1 Comedogenic: Very low risk S 2 Safety: Low risk Ir 2 Irritancy: Low risk | ||
| C 1 Comedogenic: Very low risk S 2 Safety: Low risk Ir 3 Irritancy: Moderate risk | ||
| S 2 Safety: Low risk Ir 1 Irritancy: Very low risk | ||
| S 3 Safety: Moderate risk Ir 4 Irritancy: High risk | ||
| S 2 Safety: Low risk Ir 2 Irritancy: Low risk | ||
| S 2 Safety: Low risk Ir 2 Irritancy: Low risk | ||
| C 2 Comedogenic: Low risk S 1 Safety: Very low risk Ir 2 Irritancy: Low risk | ||
| S 2 Safety: Low risk Ir 1 Irritancy: Very low risk | ||
| S 2 Safety: Low risk Ir 2 Irritancy: Low risk | ||
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N/A
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Community
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Common Questions
Frequently Asked Questions
Is 111SKIN The Y Theorem Concentrate Serum comedogenic?
Appears Non-Comedogenic The Y Theorem Concentrate Serum appears to be non-comedogenic based on our ingredient analysis. None of its 17 ingredients carry a high comedogenic rating, making it generally suitable for acne-prone and oily skin types.
Is 111SKIN a good skincare brand?
Luxury skincare brand founded by Dr. Yannis Alexandrides, inspired by treatments at 111 Harley St. in London. 111SKIN makes products such as The Y Theorem Concentrate Serum that include some ingredients which may be problematic for sensitive or acne-prone skin. Check individual product ingredient lists and community reviews before deciding. Read more about 111SKIN.
Is 111SKIN The Y Theorem Concentrate Serum safe for sensitive skin?
Use with Caution The Y Theorem Concentrate Serum may not be ideal for sensitive skin. It contains 1 potential irritant including <a href="/ingredient/melaleuca-alternifolia-leaf-oil" class="font-bold underline hover:text-cyan-700">Melaleuca Alternifolia Leaf Oil</a> . Common triggers like Fragrance, Limonene, and Linalool can cause redness or reactions in sensitive or barrier-compromised skin. We recommend patch testing before full use.
Does 111SKIN The Y Theorem Concentrate Serum clog pores?
Unlikely to Clog Pores Based on our analysis, The Y Theorem Concentrate Serum is unlikely to clog pores. None of its 17 ingredients have a comedogenic rating above 2.
Who makes 111SKIN The Y Theorem Concentrate Serum?
This product is from 111SKIN. See more products from 111SKIN.
What are the ingredients in 111SKIN The Y Theorem Concentrate Serum?
The Y Theorem Concentrate Serum contains 17 ingredients. The first ingredients listed are <a href="/ingredient/water" class="font-bold underline hover:text-cyan-700">Water</a>, <a href="/ingredient/methylpropanediol" class="font-bold underline hover:text-cyan-700">Methylpropanediol</a>, <a href="/ingredient/propanediol" class="font-bold underline hover:text-cyan-700">Propanediol</a>, <a href="/ingredient/ectoin" class="font-bold underline hover:text-cyan-700">Ectoin</a> and <a href="/ingredient/glycerin" class="font-bold underline hover:text-cyan-700">Glycerin</a>. Each ingredient includes a comedogenic rating, irritancy rating, and safety score. View the full annotated ingredient list above.
What do users say about 111SKIN The Y Theorem Concentrate Serum?
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