Oligopeptide-78 formulation: working with SH-Oligopeptide-78 powder

Oligopeptide-78 5 g is listed as a fine powder with INCI SH-Oligopeptide-78 and a stated pH range of 5.0–6.5. Powder handling makes accurate weighing, pre-dissolution and final pH control especially important.

Powder requires a different workflow

Reserve water from the formula for a separate dissolution step. That water remains part of the total mass balance. Pre-dissolution also makes incomplete solubility easier to detect before the peptide reaches a viscous base.

Solubility screen

1.     Reserve purified water from the batch.

2.     Add weighed powder gradually.

3.     Observe for undissolved material.

4.     Combine with the main aqueous system.

5.     Measure final pH after full mixing.

Serum or emulsion

A simple aqueous serum is useful for first evaluation because haze and sediment are visible. For emulsions, introduce the prepared solution during an appropriate cool-down stage when supported by the material documentation.

Use-level discipline

Published ranges are not a substitute for the current specification of the exact lot. Confirm supplied purity, form and recommended use level before production.

Related routes

Compare other systems in cosmetic peptides and use wholesale peptides for larger sourcing formats.

Conclusion

SH-Oligopeptide-78 powder offers formulation flexibility but requires precise weighing, controlled dissolution, mass-balance discipline, final pH checks and stability observation.

06.10.2026

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