Peptides

Retinyl Palmitate/Carrot Polypeptide

INCI: RETINYL PALMITATE/CARROT POLYPEPTIDE

Reviewed by Rosie · Last updated 14 Aug 2026

Also known as: Retinyl Palmitate/carrot Polypeptide

A combination of retinoid and plant peptides designed to condition and support skin renewal

Best For Skin Types

All

Addresses

Fine lines, Hyperpigmentation, Dryness, Hydration

Usage Frequency

As tolerated, typically 2-5 times per week

What Is Retinyl Palmitate/Carrot Polypeptide?

Retinyl palmitate is a stable form of vitamin A (retinol ester) that converts to active retinoid compounds in the skin. Carrot polypeptide is a plant-derived peptide extracted from carrot sources, valued for its skin-conditioning properties. Together, this combination pairs a well-established retinoid ingredient with botanical peptides intended to support skin texture and appearance.

The pairing is designed to deliver retinoid benefits whilst the peptide component may help maintain skin condition and support the skin barrier during use.

How It Works

Retinyl palmitate is converted by skin enzymes into retinol, then further metabolised into retinoic acid—the active form that signals skin cells to increase turnover and promote structural renewal. This process takes time and happens gradually within the skin.

The carrot polypeptide works alongside this by providing amino acid building blocks and conditioning benefits, helping to maintain skin hydration and elasticity whilst the retinoid component works on cell renewal. The combination is intended to balance the activity of the retinoid with skin-conditioning support.

Clinical Evidence & References

Retinyl palmitate has a long history of use in skincare and is recognized as an effective retinoid precursor, though it is considered milder than prescription retinoids. Its efficacy in supporting skin renewal is established through decades of cosmetic use.

Evidence specifically for carrot polypeptide in combination formulations is limited. Whilst peptides generally show promise for skin conditioning and barrier support, the specific contribution of carrot polypeptide to this combination requires further targeted research. The ingredient pairing itself lacks robust clinical validation, so benefits should be considered cumulative rather than synergistic.

How to Use

Apply to clean, dry skin as directed on the product label, typically in the evening. Begin with lower frequency (2-3 times per week) if new to retinoids, gradually increasing as skin adapts. Always follow with a moisturiser to support skin hydration, and use broad-spectrum SPF 30+ during the day, as retinoids increase sun sensitivity. Allow several weeks of consistent use to assess results.

Safety & Precautions

Retinyl palmitate is generally well-tolerated at cosmetic concentrations. Some users may experience mild dryness, slight peeling, or sensitivity, particularly when beginning use. Avoid during pregnancy and breastfeeding, and consult a healthcare provider if taking prescription retinoids.

If you’re pregnant or breastfeeding, please check with us first — hello@skintique.co.uk.

Frequently Asked Questions

From the Clinic

Not sure what your skin actually needs?

Two minutes, a few questions, and we’ll point you at what matters — no guesswork.

Take the skin quiz

Learn More About Skincare Ingredients

Explore our comprehensive ingredient glossary to understand what's in your products.

Browse All Ingredients

Authorised Stockist

Official UK retailer

Tracked Delivery

Free UK shipping over £50

5 Star Rating

Trusted by thousands

Expert Advice

Free consultations