Tetrapeptide-21
Appears on 0 avoid lists
Included in 14 routines
Summary
Works for
- Moisturizing
- Anti-aging
Irritancy risk
LOW
WIMJ Team
A type of peptide. Peptides are excellent moisturizers and might be able support collagen production reducing fine lines and wrinkles
Products with Tetrapeptide-21

Works for:
- Anti-aging
- Moisturizing
- Evens skin tone
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Irritancy risk:
Key ingredients:
- acetyl hexapeptide-1
- acetyl tetrapeptide-11
- acetyl tetrapeptide-2
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Works for:
- Anti-aging
- Moisturizing
Irritancy risk:
Key ingredients:
- copper palmitoyl heptapeptide-14
- heptapeptide-15 palmitate
- tetrapeptide-21
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Works for:
- Anti-aging
- Moisturizing
- Anti-oxidation
Irritancy risk:
Key ingredients:
- copper palmitoyl heptapeptide-14
- pentapeptide-18
- heptapeptide-15 palmitate
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Works for:
- Moisturizing
- Evens skin tone
- Anti-aging
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Irritancy risk:
Key ingredients:
- niacinamide
- retinol
- Vitamin C
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Works for:
- Anti-aging
- Moisturizing
- Anti-oxidation
Irritancy risk:
Key ingredients:
- tripeptide-1
- acetyl tetrapeptide-5
- copper tripeptide-1
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Works for:
- Exfoliation
- Moisturizing
- Anti-blemish
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Irritancy risk:
Key ingredients:
- salicylic acid
- lactic acid
- tetrapeptide-21
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![Riversol - Retinol Neck Cream [Discount test]](https://avtjqfwgsq.cloudimg.io/v7/https://image-delivery.nyc3.cdn.digitaloceanspaces.com/full/c8a45bfcfe4604df471b331144094882.png?width=10&height=10&q=50&func=fit)
Works for:
- Anti-aging
- Moisturizing
- Anti-oxidation
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Irritancy risk:
Key ingredients:
- acetyl dipeptide-1 cetyl ester
- acetyl dipeptide-1 cetyl ester
- niacinamide
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Works for:
- Moisturizing
- Anti-aging
- Evens skin tone
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Irritancy risk:
Key ingredients:
- retinol
- tetrapeptide-21
- Rosehip oil
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Works for:
- Anti-aging
- Moisturizing
- Evens skin tone
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Irritancy risk:
Key ingredients:
- niacinamide
- ceramide np
- ceramide eop
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Works for:
- Anti-aging
- Moisturizing
- Evens skin tone
Irritancy risk:
Key ingredients:
- aminopropyl ascorbyl phosphate
- acetyl glucosamine
- palmitoyl tripeptide-1 acetate
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