Gel para el cuidado de callos

1. INCI y CAS

INCI: Urea · CAS: 57-13-6

2. Función en la fórmula

Cosmetic urea guides often use about 2–10% for softness and higher levels only when the brief and the destination rules allow. This page does not claim a drug keratolytic.

3. Niveles de uso típicos (guía de formulación)

• For lotions, the recorded level is 2–5% in this reference.
• The stated reference for foot and heel creams is 5–10% as a formulation guide.
• The formulation record indicates 3–8% for gels for the formula.

Dissolve in water. Urea can drift pH; set the finished pH after addition.

4. Fuentes normativas y cumplimiento global

• Use CosIng's information on Urea as a reference, then verify the specific grade and intended use under market rules.
• EU cosmetics rules under Regulation (EC) No 1223/2009 require a safety evaluation of the product containing Urea as it will be marketed rather than for an ingredient name alone.
• Verify the purchased Urea grade using supplier data, alongside the applicable filing rules for the destination market.

5. Seguridad y evaluación de riesgos

Use the stated level as reference guidance for cosmetic formulation; the listed level does not itself confer drug or OTC status and the completed formula still requires stability and patch testing.

6. Estabilidad y envasado

Keep bulk material sealed, cool, and out of direct sunlight; select packaging with the formula's oxidation sensitivity in mind; use batch testing to verify stability and package compatibility.

7. Redacción de alegaciones (permitido / no permitido)

• The recorded cosmetic positioning for Urea highlights urea softening.

• The ingredient guidance does not establish therapeutic effects, curative outcomes, or unsupported certification statements.
• The ingredient record for Urea should not be cited in support of a whitening effect, acne treatment, perspiration control, sun protection, or hair growth.

1. INCI y CAS

INCI: Lactic Acid · CAS: 79-33-4

2. Función en la fórmula

Lactic acid is both a pH tool and a low-level AHA. Leave-on guides on this site stay in a mild cosmetic range and tell the buyer to confirm destination AHA rules.

3. Niveles de uso típicos (guía de formulación)

• The ph adjustment use-level reference is as needed in this reference.
• The stated reference for leave-on smoothing guides is about 1–5% if the brief allows as a formulation guide.
• The stated reference for rinse-off is confirm the market limit in this reference.

Add after the main phases and check pH. Label destination AHA precautions when the level requires them.

4. Fuentes normativas y cumplimiento global

• If Lactic Acid appears in CosIng, its entry is informational and does not approve a specific grade or finished cosmetic.
• For cosmetics placed on the EU market, Regulation (EC) No 1223/2009 requires the complete cosmetic containing Lactic Acid to receive its own safety assessment as a finished-product assessment.
• Verify the purchased Lactic Acid grade using supplier data, alongside the applicable filing rules for the destination market.

5. Seguridad y evaluación de riesgos

The listed use rate is intended as a cosmetic-development guide; this reference is not approval for drug use or OTC marketing while finished-product patch and stability testing remain necessary.

6. Estabilidad y envasado

Keep bulk material sealed, cool, and out of direct sunlight; review airless or pump options if oxidation presents a concern; use batch testing to verify stability and package compatibility.

7. Redacción de alegaciones (permitido / no permitido)

• The recorded cosmetic positioning for Lactic Acid highlights mild lactic-acid.

• The available ingredient details does not support a drug effect, a clinical cure, or certification status not established for the SKU.
• This guide to Lactic Acid does not support whitening, acne-treatment, antiperspirant, sun-protection, or hair-growth benefits.

1. INCI y CAS

INCI: Glycerin · CAS: 56-81-5

2. Función en la fórmula

The reference uses glycerin as a polyol humectant across washes, gels, and emulsions. Treat the percentage as development guidance.

3. Niveles de uso típicos (guía de formulación)

• The gels and serums use-level reference is 3–8% for the formula.
• The guide range for creams is 2–5% as a formulation guide.
• 2–4% is listed for rinse-off.

Add Glycerin to the water phase; no separate melt step is needed.

4. Fuentes normativas y cumplimiento global

• A CosIng listing for Glycerin provides ingredient information, not approval of a supplied grade or finished product.
• EU cosmetics rules under Regulation (EC) No 1223/2009 require an assessment addressing the safety of the finished product that contains Glycerin rather than for an ingredient name alone.
• Review the supplier TDS for the received Glycerin grade, together with the target market's current filing requirements.

5. Seguridad y evaluación de riesgos

Use the stated level as reference guidance for cosmetic formulation; it provides no evidence that a drug or OTC monograph applies and the completed cosmetic needs its own patch and stability checks.

6. Estabilidad y envasado

Protect the sealed bulk from heat, sun, and unnecessary exposure; consider an airless or pump format when oxidation sensitivity warrants it; check the final package and formula together for compatibility and stability.

7. Redacción de alegaciones (permitido / no permitido)

• The listed cosmetic direction for Glycerin emphasizes humectant function.

• The development record is not evidence of claims of drug action or cure, or a product certification outside the supporting records.
• The information about Glycerin cannot establish whitening, acne-treatment, antiperspirant, sun-protection, or hair-growth benefits.