Heptapeptide-18

INCI: HEPTAPEPTIDE-18

CAS Number
Not publicly assigned in CosIng or major chemical databases
Function
Skin conditioning (miscellaneous)
Safety Rating
MODERATE

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status prohibited
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Allowed - not on any FDA prohibited or restricted cosmetic ingredient list; subject to MoCRA product listing requirements

For full compliance data across 55 jurisdictions, use the Substance Compliance tool.

Safety Data

Margin of Safety (MoS)
not established
Dermal Absorption
low
Sensitization
low

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

No standalone CIR safety assessment. The palmitoyl derivative (Palmitoyl Heptapeptide-18) was included in a broader CIR scientific literature review of palmitoyl oligopeptides, which noted an absence of acute toxicity, repeated dose, genotoxicity, carcinogenicity, and reproductive toxicity data. Best known through its lipophilic derivative, Palmitoyl Heptapeptide-18, which acts as a "smart ligand" that binds neuronal cells and inhibits acetylcholine release, producing a Botox-like anti-wrinkl...

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Concern Level: High

Frequently Asked Questions

Is Heptapeptide-18 safe in cosmetics?

No standalone CIR safety assessment. The palmitoyl derivative (Palmitoyl Heptapeptide-18) was included in a broader CIR scientific literature review of palmitoyl oligopeptides, which noted an absence of acute toxicity, repeated dose, genotoxicity, carcinogenicity, and reproductive toxicity data. Best known through its lipophilic derivative, Palmitoyl Heptapeptide-18, which acts as a "smart ligand" that binds neuronal cells and inhibits acetylcholine release, producing a Botox-like anti-wrinkl... The EU classifies Heptapeptide-18 as "prohibited". Safety rating: MODERATE.

Is Heptapeptide-18 allowed in the EU?

Heptapeptide-18 EU regulatory status: prohibited. This is based on EU Regulation 1223/2009 and its amendments.

What does Heptapeptide-18 do in cosmetics?

Heptapeptide-18 functions as: Skin conditioning (miscellaneous). It is classified as a cosmetic ingredient in our database. CAS number: Not publicly assigned in CosIng or major chemical databases.

What is the Margin of Safety for Heptapeptide-18?

not established The Margin of Safety (MoS) is calculated using SCCS methodology. A MoS above 100 is generally considered safe. Use the MoS Calculator tool to calculate MoS for your specific formulation and product category.

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ASPERGILLUS/LACTOBACILLUS/LEUCONOSTOC/PEDIOCOCCUS/SACCHAROMYCES/ZYGOSACCHAROMYCES/CITRUS UNSHIU FRUIT/CITRUS JAPONICA FRUIT/CITRUS JUNOS FRUIT/APPLE FRUIT/BANANA FRUIT/PAPAYA FRUIT/PYRUS PYRIFOLIA FRUIT/DIOSPYROS KAKI FRUIT/WATERMELON FRUIT/PEACH FRUIT/PRUNUS MUME FRUIT/FIG FRUIT/CHAENOMELES SINENSIS FRUIT/ERIOBOTRYA JAPONICA FRUIT/APRICOT FRUIT/ZIZYPHUS JUJUBA FRUIT/CUCURBITA MAXIMA FRUIT/CASTANEA CRENATA FRUIT/VITIS COIGNETIAE FRUIT/LYCIUM CHINENSE FRUIT/RASPBERRY FRUIT/MOMORDICA GROSVENORII FRUIT/SOYBEAN SEED/PHASEOLUS ANGULARIS SEED/CANAVALIA ENSIFORMIS SEED/RICE SEED/HORDEUM VULGARE SEED/COIX LACRYMA-JOBI MA-YUEN SEED/ ECHINOCHLOA CRUS-GALLI SEED/SETARIA ITALICA SEED/MILLET SEED/HEMEROCALLIS FULVA FLOWER/CABBAGE LEAF/STEM/MORUS BOMBYCIS LEAF/PERILLA FRUTESCENS LEAF/IPOMOEA BATATAS ROOT/COLOCASIA ANTIQUORUM TUBER/DIOSCOREA BATATAS RHIZOME/IRIDEA LAMINARIOIDES/LAMINARIA JAPONICA/NEMACYSTUS DECIPIENS/UNDARIA PINNATIFIDA/RADISH ROOT/TURNIP ROOT/CARROT ROOT/ARCTIUM LAPPA ROOT/NELUMBO NUCIFERA RHIZOME/ONION BULB/LILIUM AURATUM BULB/LICORICE ROOT/SAGITTARIA TRIFOLIA ROOT/SESAME SEED/GINKGO BILOBA SEED/JUGLANS SUBCORDIFORMIS FRUIT/PANAX GINSENG SEED/ACTINIDIA POLYGAMA FRUIT/HYDNUM ERINACEUM FRUITING BODY/GRIFOLA FRONDOSA FRUITING BODY/LENTINUS EDODES FRUITING BODY/ARTEMISIA PRINCEPS/HOUTTUYNIA CORDATA/VITIS LABRUSCA FRUIT/HELIANTHUS TUBEROSUS TUBER FERMENT EXTRACT
Good
CHAMOMILLA RECUTITA FLOWER/LAVANDULA ANGUSTIFOLIA FLOWER/MELISSA OFFICINALIS LEAF/ROSMARINUS OFFICINALIS LEAF/SALVIA OFFICINALIS LEAF EXTRACT
Good
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