Ingredients We Avoid

At CodeSkin, safety isn’t about trends or fear-mongering.
It’s about eliminating ingredients with known risks, questionable necessity, or safer alternatives available.

We restrict over 1,600 ingredients across the following categories, applying safety standards that go beyond EU cosmetic regulations.

CodeSkinIndia

1. Known or Suspected Carcinogens

Ingredients linked to cancer risk or long-term cellular damage. These ingredients have evidence or regulatory concern around carcinogenicity, mutagenicity, or bioaccumulation.

  • Benzene
  • Formaldehyde, Formalin & formaldehyde-releasing preservatives (DMDM, Diazolidinyl urea, Imidazolidinyl urea, Quaternium-15, Polyoxymethylene urea)
  • Acrylamide & acrylate compounds
  • Arsenic, Cadmium, Lead, Mercury & heavy metals
  • Ethylene Oxide, Methylene Oxide
  • Styrene
  • 1-Nitropropane
  • Coal Tar
  • Perfluorinated compounds (PFOA, PFOS, PFAS)

Why we avoid them:
Even low, repeated exposure can pose long-term health risks. No skincare benefit justifies this trade-off.

CodeSkinIndia

2. Hormone & Endocrine Disruptors

Ingredients that can interfere with hormonal signaling. These compounds may mimic or disrupt estrogen, thyroid, or reproductive hormones.

  • Oxybenzone, Octinoxate, Homosalate
  • Benzophenone & derivatives
  • Parabens
  • Phthalates
  • Bisphenols
  • Retinyl Palmitate
  • Triclosan & Triclocarbon

Why we avoid them:
Hormonal disruption doesn’t always show immediate effects, the risk builds quietly over time.

CodeSkinIndia

3. Skin Sensitizers & Irritants

Ingredients linked to allergies, dermatitis, burning, or inflammation. Especially problematic for sensitive, acne-prone, or compromised skin.

  • Synthetic fragrance & nitromusks
  • Benzyl Salicylate, Coumarin, Anise Alcohol
  • Lyral (Carboxaldehyde)
  • Methylisothiazolinone & Methylchloroisothiazolinone
  • Phenoxyethanol
  • Hydroquinone
  • Sorbic Acid
  • Sulfites & Sulfates

Why we avoid them:

Irritation is not a skin-type issue, it’s often an ingredient issue.

CodeSkinIndia

4. Harsh Surfactants & Barrier-Disruptors

Ingredients that strip natural oils and weaken the skin barrier. These compromise skin health over time, even if they feel effective short-term.

  • Sodium Lauryl Sulfate (SLS)
  • Sodium Laureth Sulfate (SLES)
  • TEA-Lauryl Sulfate
  • Cocamide DEA, Lauramide DEA, Myristamide DEA, Oleamide DEA
  • Ethanolamines (MEA / DEA / TEA)

Why we avoid them:
Healthy skin isn’t about deep stripping, it’s about barrier preservation.

CodeSkinIndia

5. Occlusive Fillers & Low-Value Ingredients

Cheap ingredients that add texture, slip, or bulk, not skin benefits. They sit on skin rather than improving it.

  • Mineral Oil, Liquid Paraffin, Petrolatum, Paraffin Wax
  • Polyethylene microbeads
  • Carbon Black
  • Polytetrafluoroethylene (PTFE)

Why we avoid them:

We don’t pad formulas with ingredients that look good on paper but do nothing for skin biology.

CodeSkinIndia

6. Volatile Solvents & Propellants

Ingredients linked to irritation, inhalation risk, or environmental harm.

  • Butane, Propane, Isobutane
  • Hexane
  • Acetone
  • Acetonitrile
  • Methoxyethanol, Methyl Cellosolve
  • Glycol Ethers

Why we avoid them:

Skin care shouldn’t come with respiratory, neurological, or environmental trade-offs.

CodeSkinIndia

7. Silicones with Bioaccumulation Concerns

Persistent silicones that don’t easily break down.

  • Cyclopentasiloxane (D5)
  • Cyclotetrasiloxane (D4)
  • Cyclohexasiloxane (D6)
  • Cycloheptasiloxane (D7)
  • Cyclomethicone*

Why we avoid them:
Some cyclic silicones raise concerns around environmental persistence and long-term exposure.

CodeSkinIndia

8. UV Filters with Safety or Regulatory Concerns

Chemical UV filters with irritation or systemic absorption issues

  • Avobenzone
  • Oxybenzone
  • Octinoxate
  • Octocrylene
  • Octisalate
  • Homosalate
  • PABA
  • Benzophenones
  • Anatase Titanium Dioxide (non-preferred form)

Why we avoid them:

We prioritise UV protection without endocrine, sensitisation, or photoreactivity risks.

CodeSkinIndia

9. Preservatives with Toxicological Red Flags

Preservatives associated with sensitisation or toxicity.

  • DMDM .
  • Hydantoin
  • Sodium Hydroxymethylglycinate
  • Methenamine
  • Glyoxal

Why we avoid them:

Preservation is essential, but safer systems exist.

CodeSkinIndia

10. Ethically & Environmentally Questionable Ingredients

Ingredients with sustainability, toxicity, or ecological impact.

  • Palm Oil & Palm Glycerides
  • Microbeads
  • PFAS & petrochemicals

Why we avoid them:

Skin health and planetary health aren’t separate conversations.

The CodeSkin Standard

Other brands ask, “Is this allowed?”

We ask, “Is this necessary, and is it the safest option available?”

Safe. Effective. Clean.

No compromises. No guesswork.