Hand Barrier Repair Serum Base

1. INCI & CAS

INCI: Ceramide NP · CAS: 100403-19-8

2. Role in the formula

Ceramide NP is listed as a ceramide lipid in the formulation reference. The recorded formula also lists Panthenol and Cholesterol. Review the lipid combination in the complete formula; ingredient presence alone does not establish barrier performance.

3. Typical use levels (formulation guide)

• The formulation record gives 0.15% w/w as the component allocation.

Introduce from a pre-dispersed lipid concentrate or a warm oil phase. Avoid long holds at high heat after the lipids melt.

4. Regulatory sources & global compliance

• Read this as formulation guidance for development; it does not approve the supplied grade or finished product; The note should not be read as approval of the final formula.

5. Safety & risk assessment

Read the recorded level as a cosmetic formulation guide; it does not establish drug approval or OTC-monograph status with patch response and finished-product stability still to be verified.

6. Stability & packaging

Keep bulk material sealed, cool, and out of direct sunlight; consider an airless or pump format when oxidation sensitivity warrants it; test the selected package with the confirmed batch for stability and fit.

7. Claims language (Do / Don’t)

• The recorded cosmetic positioning for Ceramide NP highlights ceramide barrier-lipid.

• The available ingredient details cannot substantiate drug claims, cure claims, or a certification that is absent from the product records.
• This guide to Ceramide NP should not be cited in support of a skin-lightening result, acne treatment, antiperspirant action, sunscreen efficacy, or hair growth.

1. INCI & CAS

INCI: Cholesterol · CAS: 57-88-5

2. Role in the formula

Cholesterol is listed as a lipid component in this development reference. The recorded formula also lists Panthenol and Ceramide NP. Review its place in the recorded lipid combination and evaluate the complete formula.

3. Typical use levels (formulation guide)

• A component allocation of 0.12% w/w is listed as guidance.

Melt with the ceramide phase and cool under controlled shear.

4. Regulatory sources & global compliance

• The card records a development guide; neither the supplied ingredient grade nor the final product is approved by it; No approval of the final formula is represented.

5. Safety & risk assessment

The concentration shown is guidance for cosmetic formulation; it should not be read as a drug authorization or OTC listing with patch response and finished-product stability still to be verified.

6. Stability & packaging

Keep the bulk container closed and shaded in a cool area; match the pack choice to the system's oxidation risk; confirm stability and pack fit with the final formula.

7. Claims language (Do / Don’t)

• For cosmetic use, this entry records Cholesterol in a direction centered on lamellar co-lipid.

• The ingredient guidance is not evidence of drug-treatment outcomes, clinical cures, or certifications not documented for the SKU.
• This Cholesterol listing provides no basis for skin whitening, acne care, sweat reduction, sun protection, or hair-growth outcomes.

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 Ceramide NP and Cholesterol. Review moisture feel and tack in the complete formula.

3. Typical use levels (formulation guide)

• This entry shows a reference allocation of 3% w/w.

This water-soluble Panthenol is added in cool-down; the noted typical leave-on pH is about 5–6.

4. Regulatory sources & global compliance

• The listed information is intended as a development reference; it should not be treated as authorization for the purchased grade or finished product; It does not establish approval for the finished cosmetic.

5. Safety & risk assessment

This formulation note gives a cosmetic-use reference level; it should not be read as a drug authorization or OTC listing with patch and stability testing still needed for the completed formula.

6. Stability & packaging

Keep bulk supplies closed, cool, and protected from sunlight; if oxidation risk calls for it, review a pump or airless format; check the finished batch's stability and package compatibility.

7. Claims language (Do / Don’t)

• The listed cosmetic direction for Panthenol emphasizes comfort and humectant support.

• The formulation note does not support medical outcomes, cure language, or a product certification not supported by the available facts.
• This reference for Panthenol offers no support for whitening, acne treatment, antiperspirant action, sunscreen use, or hair-growth outcomes.