Nail Strengthening Serum Base

1. INCI & CAS

INCI: Biotin · CAS: 58-85-5

2. Role in the formula

Biotin is listed as a conditioning ingredient in this development reference. The recorded formula also lists Panthenol and Hydrolyzed Silk. Review application feel and conditioning performance in the complete formula.

3. Typical use levels (formulation guide)

• The amount shown for component allocation is 0.1% w/w.

Dissolve in water. The pure vitamin is potent; weigh a dilution.

4. Regulatory sources & global compliance

• This record describes a development reference; it does not verify or approve the material grade or completed formula; This is not authorization of a product as sold.

5. Safety & risk assessment

The concentration shown is guidance for cosmetic formulation; the note establishes neither drug approval nor OTC-monograph status so patch response and stability should be checked on the finished product.

6. Stability & packaging

Store sealed bulk away from heat and sunlight; select packaging with the formula's oxidation sensitivity in mind; use batch testing to verify stability and package compatibility.

7. Claims language (Do / Don’t)

• The recorded cosmetic positioning for Biotin highlights biotin conditioning.

• The available ingredient details does not demonstrate therapeutic outcomes, clinical cures, or a certification the finished SKU does not hold.
• The ingredient record for Biotin offers no support for a skin-lightening result, acne treatment, antiperspirant action, sunscreen efficacy, or hair growth.

1. INCI & CAS

INCI: Panthenol · CAS: 81-13-0

2. Role in the formula

Panthenol is listed as a humectant in the formulation reference. The recorded formula also lists Hydrolyzed Silk and Biotin. Review moisture feel and tack in the complete formula.

3. Typical use levels (formulation guide)

• The guide level assigned to this component is 2% w/w.

Water-soluble; add Panthenol during cool-down. Typical leave-on pH is about 5–6.

4. Regulatory sources & global compliance

• This note is supplied for formulation development; neither the supplied ingredient grade nor the final product is approved by it; The reference does not authorize a finished product.

5. Safety & risk assessment

Read the recorded level as a cosmetic formulation guide; it provides no evidence that a drug or OTC monograph applies with patch response and finished-product stability still to be verified.

6. Stability & packaging

Maintain cool, closed, light-protected storage for the bulk material; where appropriate, assess an airless or pump pack for oxidation-sensitive systems; confirm final stability and pack compatibility on a representative batch.

7. Claims language (Do / Don’t)

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

• This reference provides no basis for claims of drug activity, a clinical cure, or an undocumented product certification.
• The available details for Panthenol does not confirm whitening, acne treatment, antiperspirant effects, sunscreen use, or hair growth.

1. INCI & CAS

INCI: Hydrolyzed Silk · CAS: pending supplier / regulatory confirmation for the selected grade

2. Role in the formula

Hydrolyzed Silk is listed as a hydrolyzed protein in this development reference. The recorded formula also lists Panthenol and Biotin. Review distribution and conditioning feel in the complete formula; the supplier specification determines the protein grade.

3. Typical use levels (formulation guide)

• This entry shows a reference allocation of 0.5% w/w.

Add in cool-down.

4. Regulatory sources & global compliance

• The record provides guidance for development; 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

The stated concentration is a cosmetic-development reference; it does not authorize a drug or OTC product and patch and stability testing remain part of finished-product review.

6. Stability & packaging

Store sealed bulk away from heat and sunlight; where oxidation is a concern, evaluate airless or pump packaging; confirm stability and pack fit with the final formula.

7. Claims language (Do / Don’t)

• For cosmetic use, this entry records Hydrolyzed Silk in a direction centered on silk-protein.

• The ingredient guidance is not evidence of a drug effect, a clinical cure, or certification status not established for the SKU.
• This cosmetic entry naming Hydrolyzed Silk offers no support for a whitening effect, acne treatment, perspiration control, sun protection, or hair growth.