Decapeptide-4 is a high-purity cosmetic peptide powder for anti-aging and skin-renewal formulas. It is selected for leave-on products that help skin look smoother, firmer, more refreshed, and healthier.

Physical form: This product is supplied as a freeze-dried powder.

This peptide is suitable for premium serums, gels, creams, lotions, masks, and targeted leave-on products where formulators want a modern peptide active for renewal and firmness-support positioning.

Product Description: Decapeptide-4 is supplied as a concentrated peptide powder for professional cosmetic formulation. It fits anti-aging, skin-renewal, firmness-support, and smoother-looking skin concepts, especially when combined with humectants, barrier-support actives, antioxidants, or other peptides.

Usage: Suitable for leave-on serum, gel, cream, lotion, mask, essence, and targeted anti-aging cosmetic products.

Mixing method:

- Pre-dissolve in purified water, water/propanediol, water/butylene glycol, or water/glycerin before adding to the main batch.

- Add during the final cool-down step when the formula is below 40°C. Avoid hot emulsification, hot-fill processing, and prolonged heating.

- Recommended finished-product pH: 5.0-7.0.

- Confirm clarity, preservative compatibility, peptide recovery, and irritation profile in the finished formula.

Usage rate: 0.001-0.01% of pure peptide powder. Start at the low end for prototypes and adjust according to the product concept, stability, and claim support.

Product characteristics: White to off-white powder.

Solubility: Best prepared as a water/glycol stock solution before adding to the main formula.

Storage: Store tightly closed, protected from moisture. Keep refrigerated at 2-8°C for long-term storage.