Targeted Dark Spot Serum Base

1. INCI & CAS

INCI: Alpha-Arbutin · CAS: 84380-01-8

2. Role in the formula

Alpha-Arbutin is listed as a tone-care ingredient in this development reference. The recorded formula also lists 3-O-Ethyl Ascorbic Acid and Dipotassium Glycyrrhizate. Assess tone-care claims against evidence for the final formula.

3. Typical use levels (formulation guide)

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

Dissolve into water. Prefer mildly acid to neutral pH and limit prolonged high heat.

4. Regulatory sources & global compliance

• This listing is guidance for formula development; it does not verify or approve the material grade or completed formula; This development information is not a product approval.

5. Safety & risk assessment

This entry provides guidance for cosmetic use only; this reference is not approval for drug use or OTC marketing with patch assessment and finished-formula stability testing still required.

6. Stability & packaging

For bulk storage, avoid warmth and direct sun and keep the container closed; evaluate packaging against the formula's susceptibility to oxidation; confirm stability and pack fit with the final formula.

7. Claims language (Do / Don’t)

• The recorded cosmetic positioning for Alpha-Arbutin highlights alpha-arbutin tone-care.

• The development record cannot substantiate drug-treatment outcomes, clinical cures, or certifications not documented for the SKU.
• The available details for Alpha-Arbutin does not substantiate whitening, treatment of acne, perspiration control, sun protection, or hair growth.

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 the formulation reference. The recorded formula also lists Alpha-Arbutin and Dipotassium Glycyrrhizate. Review the specified derivative within this formula; stability and tone-care claims require evidence for the final product.

3. Typical use levels (formulation guide)

• Reference component allocation: 2% w/w.

Dissolve in water. Keep the bulk cool and protected from light.

4. Regulatory sources & global compliance

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

5. Safety & risk assessment

The guide records a level for cosmetic formulation purposes; it does not qualify a finished product as a drug or OTC product with patch and stability testing still needed for the completed formula.

6. Stability & packaging

Protect the sealed bulk from heat, sun, and unnecessary exposure; evaluate packaging against the formula's susceptibility to oxidation; check the finished formula and its packaging together.

7. Claims language (Do / Don’t)

• This guide frames 3-O-Ethyl Ascorbic Acid's cosmetic direction around ethylated vitamin C.

• The formulation note does not demonstrate drug effects, cures, or certification claims that go beyond the documented ingredient information.
• The information about 3-O-Ethyl Ascorbic Acid offers no support for whitening, treatment of acne, perspiration control, sun protection, or hair growth.

1. INCI & CAS

INCI: Dipotassium Glycyrrhizate · CAS: 68797-35-3

2. Role in the formula

Dipotassium Glycyrrhizate is listed as a conditioning ingredient in the formulation reference. The recorded formula also lists 3-O-Ethyl Ascorbic Acid and Alpha-Arbutin. Review application feel and conditioning performance in the complete formula.

3. Typical use levels (formulation guide)

• This guide records a component allocation of 0.4% w/w.

Dissolve in the water phase.

4. Regulatory sources & global compliance

• Read this as formulation guidance for development; it does not qualify the supplier material or completed product for approval; This is not authorization of a product as sold.

5. Safety & risk assessment

The listed use rate is intended as a cosmetic-development guide; the listed level does not itself confer drug or OTC status with patch response and finished-product stability still to be verified.

6. Stability & packaging

Use cool, sealed storage away from strong light for the bulk; take oxidation sensitivity into account when selecting the final pack; then verify formula stability and pack compatibility on the confirmed batch.

7. Claims language (Do / Don’t)

• The formulation note describes Dipotassium Glycyrrhizate as part of a cosmetic direction focused on licorice-salt comfort.

• The ingredient record cannot substantiate therapeutic results, cure claims, or unverified certification claims.
• The ingredient note for Dipotassium Glycyrrhizate does not support skin whitening, acne treatment, antiperspirant use, sun protection, or hair growth.