Skinecare FAQ's
RP COSMETICS
are your products suitable for sensitive skin?
Some products may be suitable for sensitive skin, but this depends on your individual skin tolerance and the specific formula. Always check the ingredient list and patch test before use.
What should I do if irritation occurs?
Stop using the product immediately. Rinse the affected area with water and avoid applying other active products until your skin has settled. If irritation persists, seek advice from a healthcare professional.
Product Safety
Are your products safe to use?
Our products are developed for cosmetic use and are designed to support the appearance and feel of the skin. Always follow the directions provided on the product page, packaging and any accompanying information.
Should I patch test before using a new product?
Yes. We recommend patch testing before first use, especially if you have sensitive skin or are introducing a new active ingredient into your routine.
How do I patch test?
Apply a small amount of product to a discreet area of skin, such as behind the ear or on the inner arm. Leave for 24 hours and monitor for signs of irritation. If redness, itching, burning or discomfort occurs, discontinue use.
Ingredients & Formulas
RP COSMETICS
What is niacinamide?
Niacinamide is a form of vitamin B3 commonly used in skincare to support the appearance of balanced, smoother and more even-looking skin.
What is hyaluronic acid?
Hyaluronic acid is a popular hydrating ingredient used in skincare to help the skin feel moisturised, plump and refreshed.
What is copper peptide skincare?
Copper peptide skincare usually refers to products containing copper peptide ingredients, often used in cosmetic formulas to support the appearance of firmness, smoothness and skin vitality.
What is a multi-peptide serum?
A multi-peptide serum is a lightweight skincare product formulated with more than one peptide ingredient or peptide complex to support the appearance and feel of the skin.
Where can I find the full ingredients list?
The full ingredients list is available on each product page and on the product packaging. Ingredients are listed using their INCI names.
What are INCI names?
INCI stands for International Nomenclature of Cosmetic Ingredients. It is the standard naming system used for cosmetic ingredients, helping customers identify what is in a product clearly and consistently.
Do your products contain peptides?
Yes, selected RP Aesthetics products are formulated with peptide-led cosmetic ingredients designed to support smoother, firmer and healthier-looking skin.
Should I patch test before using a new product?
Yes. We recommend patch testing before first use, especially if you have sensitive skin or are introducing a new active ingredient into your routine.
What do peptides do in skincare?
Peptides are cosmetic ingredients commonly used to support the appearance of smoother, firmer and more hydrated-looking skin.
Product Use
RP COSMETICS
How much product should I use?
Use the amount stated in the product directions. As a general guide, 1–2 pumps of serum, a pea-sized amount of eye cream and a small amount of moisturiser are usually sufficient.
How do I build a skincare routine?
A simple routine usually starts with cleansing, followed by serum, moisturiser and SPF during the day. More targeted products, such as eye cream or lip treatments, can be added as needed.
What order should I apply skincare products?
As a general guide: cleanser first, then toner or mist if used, serum, eye cream, moisturiser and SPF in the morning.
Can I use multiple serums together?
Some serums can be layered, but it depends on the ingredients and your skin tolerance. Start slowly and avoid introducing too many new active products at the same time.
How often should I use a serum?
Most serums can be used once or twice daily, depending on the product directions and your skin tolerance. Always follow the guidance on the individual product page.
Can I use peptide products every day?
Many peptide products are designed for daily use, but this depends on the formula. Always follow the usage directions for the specific product.
Should I use peptide products in the morning or evening?
Peptide products can often be used morning or evening. During the day, always follow with SPF as part of your routine.
Do I need to use SPF?
Yes. SPF is recommended as the final step in your daytime skincare routine, especially when using products designed to support radiance, renewal or smoother-looking skin.
Can I use your products around the eyes?
Only use products around the eye area if they are designed for that area, such as an eye cream. Avoid applying standard face serums directly into or too close to the eyes.
Can I use the eye cream on my eyelids?
pply eye cream around the orbital bone unless the product directions say otherwise. Avoid applying directly into the eye or too close to the lash line.
Product-Specific FAQs
RP COSMETICS
DNA PDRN Serum
What is DNA PDRN Serum designed for?
DNA PDRN Serum is designed to support the appearance of smoother, hydrated and more radiant-looking skin.
How do I use DNA PDRN Serum?
Apply 1–2 pumps to clean, dry skin before moisturiser. Use morning or evening as directed.
Can I use DNA PDRN Serum every day?
Follow the directions on the product page and packaging. If you are new to active-led skincare, introduce gradually.
Does DNA PDRN Serum repair DNA?
No. This is a cosmetic skincare product. It is designed to support the appearance of the skin and should not be described as repairing DNA or treating skin damage.
CHK-CU + SNAP8 Serum
What is CHK-CU + SNAP8 Serum designed for?
This serum is designed to support smoother-looking skin and help reduce the appearance of fine lines and expression lines.
How do I use CHK-CU + SNAP8 Serum?
Apply to clean, dry skin before moisturiser. Use as directed on the product page and packaging.
Is CHK-CU + SNAP8 Serum a Botox alternative?
No. This is a cosmetic skincare product and should not be described as Botox or a replacement for injectable treatments.
Can I use this serum with moisturiser?
Yes, it can be followed with a suitable moisturiser to support hydration and comfort.
GHK-CU Cream
What is GHK-CU Cream designed for?
GHK-CU Cream is designed to support the appearance of firmer, smoother and more hydrated-looking skin.
How do I use GHK-CU Cream?
Apply to clean skin morning or evening. Massage gently into the face and neck until absorbed.
Can I use GHK-CU Cream after serum?
Yes. Apply serum first, allow it to absorb, then apply the cream as your moisturising step.
Is GHK-CU Cream suitable for daily use?
Follow the directions on the product page and packaging. If your skin is sensitive, introduce gradually and patch test before use.
Depuffing & Awakening Eye Cream
What is the eye cream designed for?
This eye cream is designed to support the appearance of refreshed, smoother and less tired-looking eyes.
How do I apply eye cream?
Use a small amount and gently tap around the eye contour with your ring finger. Avoid applying directly into the eye.
Can this eye cream remove dark circles?
No cosmetic product can guarantee removal of dark circles. This product may help improve the appearance of tired-looking eyes, depending on the individual.
Can I use eye cream morning and night?
Follow the product directions. Many eye creams can be used morning and evening, depending on the formula.
Orders, Storage & Shelf Life
RP COSMETICS
How should I store my products?
Store products in a cool, dry place away from direct sunlight and excessive heat.
What does the open jar symbol mean?
The open jar symbol shows the Period After Opening, also known as PAO. For example, 12M means the product should be used within 12 months after opening.
How long will my product last?
This depends on the PAO, expiry guidance and how the product is stored. Check the product packaging for specific guidance.
Why has my product changed colour or texture?
Natural variation can occur depending on the formula, storage and ingredients. If the product smells unusual, changes significantly or causes irritation, stop using it and contact customer care.
Can I use a product after the PAO period?
We recommend following the PAO guidance shown on the product packaging.
Pregnancy & Medical Suitability
RP COSMETICS
Can I use your products while pregnant or breastfeeding?
Suitability depends on the individual product and your personal circumstances. If you are pregnant, breastfeeding or under medical care, seek advice from a healthcare professional before using active-led skincare.
Can I use your products while taking medication?
If you are using prescribed skincare, taking medication or under medical care, seek advice from a healthcare professional before introducing new skincare products.
Are your products medical treatments?
No. RP Aesthetics products are cosmetic products and are not intended to diagnose, treat, cure or prevent any medical condition.
Included inside
Routine & product care
- Cleanse, treat, moisturise and protect.
- Patch testing before first use.
- Product directions and safety notes.
- Batch and order support guidance.
- Customer care and transparency links.
Skincare support
Download your routine & safety guide
Your RP Peptide Cosmetics guide includes routine order, patch testing, product directions, warnings, storage guidance, customer care details and batch support information.
Keep it with your product or save it to your device for easy reference before first use.
Routine guide
Patch test guide
Product directions
Warnings & safety
Batch support
Customer care
For external cosmetic use only. Always follow the directions on your product packaging and product page. Patch test before first use. Discontinue use if irritation occurs.
Everyday essentials
Our beginner-friendly Hyaluronic Acid 2% + B5 boosts hydration, while Niacinamide 10% + Zinc 1% improves the look of skin radiance.