Acetyl hexapeptide-3 and citric acid
Keep them apart
Use them at different times of day, applying the acid first and the peptide second, because acid breaks down the peptide. Citric acid makes the skin too acidic, which ruins acetyl hexapeptide-3 and stops it from smoothing fine lines. You can use them in separate routines, like one in the morning and one at night.
Acetyl hexapeptide-3 products
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The Ordinary
Multi-Peptide + Copper Peptides 1% Serum
$32.00
-
The Ordinary
Multi-Peptide + HA Serum
$19.90
-
Medik8
Liquid Peptides
$95.00
-
La Mer
The Treatment Lotion
$165.99
-
Rhode
Peptide Glazing Fluid
$68.45
-
The Ordinary
Argireline Solution 10%
$9.70
-
Good Molecules
Super Peptide Serum
$12.00
-
Clinique
Smart Clinical Repair Wrinkle Correcting Serum
$109.00
-
La Mer
The Renewal Oil
$305.00
-
Est茅e Lauder
Micro Essence Treatment Lotion
$80.00
- The INKEY List Collagen Peptide Serum
-
La Mer
The Eye Concentrate
$180.00
Citric acid products
-
The Ordinary
Salicylic Acid 2% Solution
$6.70
- Dr. Bronner's Pure-Castile Liquid Soap (Baby Unscented)
-
Thayers
Hydrating Milky Toner
$13.25
- Seven Minerals Organic Aloe Vera Gel
- SkinCeuticals Blemish + Age Defense
- Naturie Hatomugi Skin Conditioner
-
E45
Cream
$9.99
-
NATURIUM
BHA Liquid Exfoliant 2%
$18.99
- Dr. Sam's Flawless Cleanser
-
Kiehl's
Calendula Deep Cleansing Foaming Face Wash
$39.00
-
Neutrogena
Hydro Boost Micellar Water
$11.91
-
Garnier SkinActive
Blackhead Eliminating Scrub
$8.69
Questions and answers
Can you use acetyl hexapeptide-3 and citric acid together?
Keep acetyl hexapeptide-3 and citric acid apart and use them in separate steps or routines, such as alternating between morning and evening, because the acidic environment of citric acid can destabilize peptide bonds and reduce their effectiveness.
Which goes first, acetyl hexapeptide-3 or citric acid?
Keep acetyl hexapeptide-3 and citric acid apart by using them in separate steps or routines, such as morning and evening separation. The acidic environment of citric acid destabilizes peptide bonds and may reduce the bioactivity of acetyl hexapeptide-3 if they are combined.
Are acetyl hexapeptide-3 and citric acid good for sensitive skin?
Keep acetyl hexapeptide-3 and citric acid apart because the low-pH environment of citric acid may destabilize the peptide and reduce its activity. Sensitive skin should especially avoid combining them in the same routine.
Research on acetyl hexapeptide-3 and citric acid
Behind this pairing advice
Lovi checks every pairing with brand-independent rules our dermatologists and cosmetic chemists build and review, and personalizes every pick with AI trained on the real results of millions of users. Lovi trains its fit score models on a proprietary dataset built from more than 10,000 expert-labeled products and more than 100,000 simulated examples, following an internally consistent methodology presented at Cosmoprof, AMWC, and Skin of Color Update.
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Dr. Sof铆a Perea P茅rez, MD, MSc
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Medical Board
Specialist dermatologist, MBBS, MD, IFAAD
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Dermatology MD
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Elina Nazarenko, MD
Medical Board
Dermatology and diagnostic consultant
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Victoria Derkova, MS
Medical Board
Cosmetic chemist, cosmetic development technologist
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