
Multi-Peptide Serum for Hair Density
A straightforward, unscented multi-peptide routine.
Eight distinct formulas, compared by what is in them, what the evidence supports and how they fit a routine.
8 formulas match · Ingredient checks dated 14 September 2026

A straightforward, unscented multi-peptide routine.


An ingredient-focused comparison of dedicated GHK-Cu scalp serums.

Shoppers who want to compare several peptide technologies in one base formula.

Shoppers who value a scented ritual and want to examine a non-copper peptide formula.

Shoppers comparing a low-cost, fragrance-free scalp-care step.

Shoppers interested in a botanical-and-peptide blend and willing to compare recurring costs.

Shoppers comparing a premium fragranced density serum with an established hair-care range.