Vitamin C Gel Serum Base

1. INCI & CAS

INCI: 3-O-Ethyl Ascorbic Acid · CAS: 86404-04-8

2. Role in the formula

3-O-Ethyl Ascorbic Acid is listed as a vitamin C derivative in this development reference. The recorded formula also lists Tetrahexyldecyl Ascorbate and Ferulic Acid. Review the specified derivative within this formula; stability and tone-care claims require evidence for the final product.

3. Typical use levels (formulation guide)

• The reference component allocation is 5% w/w.

For dissolution, use water. Keep the bulk cool and protected from light.

4. Regulatory sources & global compliance

• The ingredient entry serves as a development reference; it does not verify or approve the material grade or completed formula; It does not establish approval for the finished cosmetic.

5. Safety & risk assessment

Use the stated level as reference guidance for cosmetic formulation; no drug approval or OTC-monograph status follows from this guide and the finished formula still needs patch and stability testing.

6. Stability & packaging

Use cool, sealed storage away from strong light for the bulk; 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 cosmetic role of 3-O-Ethyl Ascorbic Acid is presented as ethylated vitamin C.

• The available ingredient details does not demonstrate claims of drug activity, a clinical cure, or an undocumented product certification.
• The available details for 3-O-Ethyl Ascorbic Acid does not demonstrate skin whitening, treatment of acne, sweat control, UV protection, or hair-growth results.

1. INCI & CAS

INCI: Tetrahexyldecyl Ascorbate · CAS: pending supplier / regulatory confirmation for the selected grade

2. Role in the formula

Tetrahexyldecyl Ascorbate is listed as a vitamin C derivative in this development reference. The recorded formula also lists 3-O-Ethyl Ascorbic Acid and Ferulic Acid. Review the specified derivative within this formula; stability and tone-care claims require evidence for the final product.

3. Typical use levels (formulation guide)

• This guide records a component allocation of 2% w/w.

Route Tetrahexyldecyl Ascorbate through the oil phase. Protect from light.

4. Regulatory sources & global compliance

• This record describes a development reference; it does not constitute approval of the supplied grade or final cosmetic; No finished-product approval follows from this guidance.

5. Safety & risk assessment

This entry provides guidance for cosmetic use only; it does not establish drug approval or OTC-monograph status and patch and stability testing remain part of finished-product review.

6. Stability & packaging

For bulk storage, avoid warmth and direct sun and keep the container closed; match the pack choice to the system's oxidation risk; check the final package and formula together for compatibility and stability.

7. Claims language (Do / Don’t)

• Supports an oil-phase vitamin C story

• The cosmetic listing cannot substantiate drug or therapeutic claims, clinical cures, or certification claims not confirmed for the product.
• The information about Tetrahexyldecyl Ascorbate is not evidence for skin whitening, acne treatment, antiperspirant use, sun protection, or hair growth.

1. INCI & CAS

INCI: Ferulic Acid · CAS: 1135-24-6

2. Role in the formula

Ferulic Acid is listed as an antioxidant ingredient in this development reference. The recorded formula also lists 3-O-Ethyl Ascorbic Acid and Tetrahexyldecyl Ascorbate. Review its incorporation in the complete formula and verify any finished-product claims.

3. Typical use levels (formulation guide)

• The guide level assigned to this component is 0.4% w/w.

Pre-dissolve. Low pH and light both matter; follow the TDS.

4. Regulatory sources & global compliance

• This entry is a formulation-development reference; it is not approval of the purchased material or completed cosmetic; No finished-product approval follows from this guidance.

5. Safety & risk assessment

This level is a cosmetic-formulation guide; this reference is not approval for drug use or OTC marketing with patch assessment and finished-formula stability testing still required.

6. Stability & packaging

Store sealed bulk away from heat and sunlight; take oxidation sensitivity into account when selecting the final pack; check the final package and formula together for compatibility and stability.

7. Claims language (Do / Don’t)

• The cosmetic role of Ferulic Acid is presented as ferulic antioxidant.

• The formulation note is not evidence of drug or therapeutic claims, clinical cures, or certification claims not confirmed for the product.
• The information about Ferulic Acid is not evidence for skin whitening, acne care, sweat reduction, sun protection, or hair-growth outcomes.