Callus Care Gel Base

1. INCI & CAS

INCI: Urea · CAS: 57-13-6

2. Role in the formula

Urea is listed as a humectant in this development reference. The recorded formula also lists Panthenol and Lactic Acid. Review moisture feel and tack in the complete formula.

3. Typical use levels (formulation guide)

• The reference component allocation is 10% w/w.

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

4. Regulatory sources & global compliance

• This listing is guidance for formula development; it does not constitute approval of the supplied grade or final cosmetic; It does not establish approval for the finished cosmetic.

5. Safety & risk assessment

Treat the listed amount as cosmetic-development guidance; the listed level does not itself confer drug or OTC status and the final formula should undergo patch and stability assessment.

6. Stability & packaging

Maintain cool, closed, light-protected storage for the bulk material; where oxidation is a concern, evaluate airless or pump packaging; confirm final stability and pack compatibility on a representative batch.

7. Claims language (Do / Don’t)

• The cosmetic formulation concept for Urea centers on urea softening.

• This cosmetic guide cannot substantiate drug-treatment outcomes, clinical cures, or certifications not documented for the SKU.
• This guide to Urea does not demonstrate whitening effects, acne treatment, antiperspirant performance, sunscreen protection, or hair growth.

1. INCI & CAS

INCI: Lactic Acid · CAS: 79-33-4

2. Role in the formula

Lactic Acid is listed as an acid component in this development reference. The recorded formula also lists Urea and Panthenol. Review its intended role and the measured pH of this complete formula.

3. Typical use levels (formulation guide)

• The formulation record gives 1% w/w as the component allocation.

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

4. Regulatory sources & global compliance

• The listed information is intended as a development reference; it offers no approval of the ingredient grade or finished product; This entry does not approve a completed product.

5. Safety & risk assessment

This formulation note gives a cosmetic-use reference level; the listed level does not itself confer drug or OTC status so patch response and stability should be checked on the finished product.

6. Stability & packaging

Store sealed bulk away from heat and sunlight; consider an airless or pump format when oxidation sensitivity warrants it; confirm final stability and pack compatibility on a representative batch.

7. Claims language (Do / Don’t)

• The cosmetic role of Lactic Acid is presented as mild lactic-acid.

• The development record does not establish drug effects, cures, or certification claims that go beyond the documented ingredient information.
• The formulation record for Lactic Acid does not confirm whitening effects, acne treatment, antiperspirant performance, sunscreen protection, or hair growth.

1. INCI & CAS

INCI: Panthenol · CAS: 81-13-0

2. Role in the formula

Panthenol is listed as a humectant in this development reference. The recorded formula also lists Urea and Lactic Acid. Review moisture feel and tack in the complete formula.

3. Typical use levels (formulation guide)

• The reference component allocation is 2% w/w.

Add this water-soluble ingredient, Panthenol, during cool-down. The typical leave-on pH is about 5–6.

4. Regulatory sources & global compliance

• This entry is a formulation-development reference; it establishes no approval for the raw material or the final product; This entry does not approve a completed product.

5. Safety & risk assessment

The percentage is shown for cosmetic development; it does not establish drug approval or OTC-monograph status with patch assessment and finished-formula stability testing still required.

6. Stability & packaging

Keep the bulk container closed and shaded in a cool area; choose a package with oxidation sensitivity in view; then verify formula stability and pack compatibility on the confirmed batch.

7. Claims language (Do / Don’t)

• The recorded cosmetic positioning for Panthenol highlights comfort and humectant support.

• The ingredient record does not substantiate drug-treatment outcomes, clinical cures, or certifications not documented for the SKU.
• The documented facts for Panthenol cannot establish whitening, acne treatment, antiperspirant action, sunscreen use, or hair-growth outcomes.