Lactic acid and palmitoyl tripeptide-1
Keep them apart
Use lactic acid in the morning and palmitoyl tripeptide-1 at night, because the acid breaks down the peptide and stops it from working. Mixing them makes the peptide useless, so you miss out on smooth skin and firming results. Apply them at different times of day to let each ingredient work properly.
Lactic acid products
-
Medicube
Zero Pore Pad
SAR 64.80
-
First Aid Beauty
KP Bump Eraser Body Scrub
SAR 107.07
-
EltaMD
UV Clear Broad-Spectrum SPF 46
SAR 125.78
-
First Aid Beauty
Facial Radiance Pads
SAR 129.00
- CeraVe SA Lotion for Rough & Bumpy Skin
- CeraVe Renewing SA Cream
-
The Ordinary
Alpha Arbutin 2% + HA
SAR 63.55
- The Ordinary Retinal 0.2% Emulsion
-
Kate Somerville
ExfoliKate Intensive Exfoliating Treatment
SAR 148.70
-
Dr. Dennis Gross
Alpha Beta Universal Daily Peel
SAR 317.82
- The Ordinary Lactic Acid 5% + HA
-
Good Molecules
Overnight Exfoliating Treatment
SAR 77.61
Palmitoyl tripeptide-1 products
-
The Ordinary
Multi-Peptide + Copper Peptides 1% Serum
SAR 89.78
- The Ordinary Multi-Peptide + HA Serum
-
Medik8
Liquid Peptides
SAR 418.50
-
Shiseido
Benefiance Wrinkle Smoothing Eye Cream
SAR 593.00
-
Clinique
Smart Clinical Repair Wrinkle Correcting Serum
SAR 316.97
- Alastin Skincare Regenerating Skin Nectar
- The Ordinary Matrixyl 10% + HA
-
ZO Skin Health
Daily Power Defense
SAR 662.61
- The INKEY List Collagen Peptide Serum
- Alastin Ultra Nourishing Moisturizer
-
DRMTLGY
Needle-less Serum
SAR 254.55
- Valmont Prime Renewing Pack
Questions and answers
Can you use lactic acid and palmitoyl tripeptide-1 together?
You should keep lactic acid and palmitoyl tripeptide-1 apart because the low pH of the acid destabilizes the peptide bonds and reduces its bioactivity.
Which goes first, lactic acid or palmitoyl tripeptide-1?
Keep lactic acid and palmitoyl tripeptide-1 apart by using them in separate steps or routines, such as AM and PM, because the low pH of lactic acid destabilizes the peptide.
Are lactic acid and palmitoyl tripeptide-1 good for sensitive skin?
Keep lactic acid and palmitoyl tripeptide-1 apart in your routine because the low pH of lactic acid may destabilize the peptide bonds. Mature and sensitive skin types should avoid combining them together.
Research on lactic acid and palmitoyl tripeptide-1
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.
-

Co-founder, Medical Director
Cosmetic chemist, cosmetologist, aesthetic products developer
-

Co-founder, CEO and CTO
PhD in computer science, 3x US patent holder, ex-Google, ex-Yandex
-

Dr. Sof铆a Perea P茅rez, MD, MSc
Medical Board
Aesthetic medicine practitioner, MSc in Longevity and Anti-Aging Medicine
-

Medical Board
Specialist dermatologist, MBBS, MD, IFAAD
-

Medical Board
Cosmetic chemist, SCS, IFSCC member
-

Medical Board, Medical Advisor
Dermatology MD
-

Elina Nazarenko, MD
Medical Board
Dermatology and diagnostic consultant
-

Victoria Derkova, MS
Medical Board
Cosmetic chemist, cosmetic development technologist
How does it fit your skin?
Scan your face, then any product: Lovi shows how well it fits you and what fits even better.























