On CleenBeez the CMS label is spelled “Silicon-Free.” In beauty and personal care, shoppers and brands almost always mean silicone-free: free of silicone polymers, not the chemical element silicon.

What it means

In cosmetics, personal care, and many “clean beauty” claims, silicon-free means free of silicone polymers and fluids such as dimethicone, cyclomethicone, cyclopentasiloxane, amodimethicone, phenyl trimethicone, and related siloxanes. INCI names often end in -cone or -conol, or contain siloxane.

Chemistry naming:

• Silicon is the chemical element (Si).
• Silicone refers to synthetic polymers with a siloxane backbone (Si–O) used as emollients, conditioning agents, antifoams, and similar.

CleenBeez synonym mapping sends “silicone-free / without silicones / no silicones” to the Silicon-Free checkbox. Education and PDP copy should clarify that the chip refers to silicone absence in beauty and personal-care contexts, not elemental silicon.

In some industrial and cleaner contexts, “silicone-free” can also mean no silicone-based defoamers or polishes. That is still about silicone polymers, not elemental silicon.

Who backs it

No single “Silicon-Free” or “Silicone-Free” certification owner. It is a manufacturer free-from claim. Compliance is via INCI review.

How it’s tested / verified

• Full ingredient list screen for silicone and siloxane INCI names (dimethicone, methicone, cyclomethicone, and related).
• “Dimethicone-free” is narrower than silicone-free (other silicones may remain).
• No universal third-party silicone-free seal was identified. No ASTM consumer “silicone-free” standard number was found in the research pack (UNKNOWN for a dedicated ASTM consumer standard).

What it doesn’t mean

• Not proof of “natural,” organic, or better for hair or skin for every user.
• Not the same as oil-free, sulfate-free, or fragrance-free.
• Does not mean the product contains no silica (silicon dioxide). Silica is not silicone.
• Elemental silicon is ubiquitous in minerals; the claim is not about avoiding the element in nature.

Pros

• Helps shoppers who prefer to avoid silicone buildup narratives in haircare or who want specific texture profiles.
• Relatively checkable on INCI when naming is clear.

Cons / limitations

• CMS spelling “Silicon-Free” versus consumer “silicone-free” causes confusion and must be explained.
• Silicones are a large family; incomplete lists miss niche siloxanes.
• Performance trade-offs (spreadability, conditioning) are formula-dependent. No universal superiority claim.

How to shop for it

Scan INCI for -cone, -conol, and siloxane names. Remember silica and silicates are different from silicones. “Dimethicone-free” alone is not full silicone-free.

Bottom line

Silicon-Free on CleenBeez means silicone polymer absence in the beauty sense. It is not about elemental silicon, and it is not the same as silica-free.

Sources

• https://grandingredients.com/silicone-free-claims-compliance/
• https://www.medicalnewstoday.com/articles/dimethicone

Writing notes

• Always note silicon vs silicone naming. Recommend CMS consider future rename to “Silicone-Free” (Kevin/Admin flag; do not rename unilaterally).
• Do not confuse with silica, silicates, or silicon dioxide abrasives.
• UNKNOWN: no dedicated ASTM consumer silicone-free standard identified.
• CleenBeez does not stock or sell products; editorial explanation only.