
Hair & Body Care
A.M. Deoxyribose + Peptides Scalp Serum
- Daytime scalp freshness with deoxyribose and copper peptides
- Precise three-ball roller applicator · 20 ml
Preorder — ships in mid-December

Hair & Body Care
A peptide-rich conditioner that nourishes the hair fibre for improved softness, shine, smoothness and resistance to breakage.
Qty
Preorder — ships in mid-December
All products in your order are preorders. You pay the full amount now, including shipping. We will email you when your order is dispatched.
RCP Cosmetics · Your ritual
Pair your selection with a little extra care. Choose the products you’d like to add.

Your selection
Advanced Peptide Hair Growth Support ConditionerFinding products for your cart…
One-time purchase · Shipping calculated at checkout
Preorder — ships in mid-December
Peptide Conditioner is an advanced strengthening conditioner developed to nourish dry or weakened hair, improve smoothness and support the hair shaft against breakage.
The formula combines Niacinamide, Hydrolyzed Silk Protein, Moroccan Argan Oil, Hydrolyzed Keratin, Myristoyl Pentapeptide-4, Biotinoyl Tripeptide-1, Acetyl Tetrapeptide-3, Hexapeptide-3 and Palmitoyl Tripeptide-1.
This multi-benefit blend helps soften rough lengths, smooth frizz, improve shine and leave the hair feeling stronger, more manageable and visibly healthier.
Nourish. Smooth. Strengthen. Shine.
Benefit | What It Does |
|---|---|
Deeply conditions the hair | Helps replenish softness and improve the feel of dry or rough lengths. |
Strengthens the hair shaft | Hydrolyzed Keratin and peptides support stronger-feeling strands. |
Helps reduce breakage | Improves flexibility and manageability to minimize damage during brushing and styling. |
Improves smoothness | Helps soften rough cuticles and reduce a dry or frizzy appearance. |
Enhances shine | Argan Oil and Silk Protein help create a smoother, more reflective surface. |
Supports hair resilience | A multi-peptide blend helps improve the appearance of weak or thinning-looking hair. |
Improves detangling | Helps reduce knots and makes wet hair easier to comb. |
Supports scalp and root care | Niacinamide and selected peptides complement a complete strengthening routine. |
Niacinamide
Hydrolyzed Silk Protein
Moroccan Argan Oil
Hydrolyzed Keratin
Myristoyl Pentapeptide-4
Biotinoyl Tripeptide-1
Acetyl Tetrapeptide-3
Hexapeptide-3
Palmitoyl Tripeptide-1
Niacinamide supports scalp and hair conditioning.
It helps:
support a balanced scalp environment;
improve the appearance of dull hair;
complement root-focused peptide care;
maintain a healthier-looking finish.
Hydrolyzed Silk Protein coats and conditions the hair surface.
It helps:
improve softness;
enhance shine;
smooth rough-feeling strands;
reduce friction during brushing;
create a silkier finish.
Argan Oil is rich in conditioning lipids that help nourish dry hair.
It helps:
improve softness;
reduce frizz;
enhance shine;
support flexibility;
protect the hair from a brittle appearance.
Hydrolyzed Keratin helps temporarily reinforce damaged areas of the hair shaft.
It helps:
improve the feel of weak hair;
reduce roughness;
support hair strength;
enhance smoothness;
minimize the appearance of split or damaged ends.
The combination of Myristoyl Pentapeptide-4, Biotinoyl Tripeptide-1, Acetyl Tetrapeptide-3, Hexapeptide-3 and Palmitoyl Tripeptide-1 helps support:
stronger-looking hair;
improved resilience;
healthier-looking lengths;
reduced visible breakage;
smoother and more manageable strands.
Key Ingredient | Main Function | Visible Benefit |
|---|---|---|
Niacinamide | Scalp and hair conditioning | Healthier-looking hair |
Hydrolyzed Silk Protein | Surface smoothing | Softer, shinier hair |
Moroccan Argan Oil | Nourishing lipid care | Smoother, less frizzy lengths |
Hydrolyzed Keratin | Hair-shaft reinforcement | Stronger-feeling strands |
Multi-Peptides | Strength and resilience support | Fuller, healthier-looking hair |
Peptide Conditioner is especially suitable for:
dry or rough hair;
weak and brittle strands;
hair prone to breakage;
frizzy or difficult-to-manage hair;
chemically treated hair;
heat-styled hair;
dull-looking hair;
thinning-looking hair that needs lightweight conditioning.
Shampoo and rinse thoroughly.
Apply the conditioner to the mid-lengths and ends.
Distribute evenly through the hair.
Leave on for approximately three minutes.
Rinse thoroughly.
For best results, use with Peptide Anti-Hair-Loss Shampoo.
Peptide Conditioner is a nourishing strengthening treatment designed to improve smoothness, shine and hair-shaft resilience.
The combination of Hydrolyzed Silk Protein, Argan Oil, Hydrolyzed Keratin, Niacinamide and multiple peptides helps soften rough hair, reduce breakage and improve manageability without sacrificing a healthy-looking finish.
Stronger strands. Smoother lengths. Visible shine.
Peptide Conditioner | Strengthening, Smoothing & Shine Care
These publications concern individual ingredients or related formulations. They do not constitute a clinical test of this finished rcpcosmetics product and should not be read as a medical claim.

Hair & Body Care
Preorder — ships in mid-December

Hair & Body Care
Preorder — ships in mid-December

Hair & Body Care
Best for fine lines & renewal
Preorder — ships in mid-December

Hair & Body Care
Preorder — ships in mid-December
Join the rcpcosmetics list for collection news and first access.