Ingredient guide
Oarweed Kelp Peptide
INCI name · laminaria digitata peptide
In short
Oarweed kelp peptide is a peptide fraction derived from Laminaria digitata (oarweed kelp). It is distinct from Laminaria extracts or other kelp materials, and MIRU has not found a human topical study matching this exact fraction.
Works forFrom reviewed ingredient data
Hydration · Barrier
Best used
Anytime
What it is
Peptide fraction from Laminaria digitata (oarweed kelp); INCI peptide form distinct from laminaria extract entries. MIRU has not found a human topical study matching this exact peptide fraction; findings from other kelp materials or named peptides cannot be transferred to it.
Evidence receipt
No linked study yet
No verified study is linked to this exact ingredient and route. The guidance below describes conventional use; it is not evidence of efficacy.
Also found as
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Check an ingredient listCommon questions
What is Oarweed kelp peptide?
It is a peptide-containing fraction derived from Laminaria digitata (oarweed kelp). The ingredient-list identity is the exact fraction named on the label, not the source organism in every form.
What evidence does MIRU hold for Oarweed kelp peptide?
MIRU has not found a human topical study matching this exact peptide fraction. Findings from Laminaria extracts or other kelp materials or from named synthetic peptides cannot be transferred to it.
How should Oarweed kelp peptide be read on an ingredient list?
Read it as the exact peptide fraction listed on the label. A shared word such as “peptide” does not make it equivalent to KTTKS or Palmitoyl Pentapeptide-4.
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Personal guidance, not medical advice.