Peter Thomas Roth FIRMx Collagen Serum
Peter Thomas Roth FIRMx Collagen Serum30 ml
Peter Thomas Roth FIRMx Collagen Serum is a revolutionary skincare essential powered by 7 forms of collagen and actives to restore firmness and reduce fine lines. Infused with hyaluronic acid and squalane for deep hydration, this anti-ageing serum delivers a youthful, radiant complexion with every use.
Why you need it
Why you need it
Peter Thomas Roth FIRMx Collagen Serum is your go-to solution for rejuvenated, youthful-looking skin. Designed to address visible signs of ageing, this advanced formula targets loss of firmness, fine lines, and wrinkles. Featuring 7 forms of collagen, including pure, marine, and hydrolysed collagen. This serum restores your skin’s bounce and vitality while supporting natural collagen production.
Collagen-boosting peptides like Uplevity work at a deeper level to improve elasticity and combat sagging, making this serum ideal for anyone seeking firmer, smoother skin. With hyaluronic acid and squalane, it locks in moisture, creating a supple, hydrated complexion. The lightweight, fast-absorbing texture makes it perfect for layering under makeup or other skincare. Whether you’re looking to reverse time or maintain your skin’s youthful glow, FIRMx Collagen Serum is the answer.
how to use
how to use
Dispense 1-2 pumps of serum onto your fingertips.
Gently apply to the face, neck, and décolleté, avoiding direct contact with the eyes.
Follow with your favourite moisturiser for enhanced hydration and results.
Use morning and night for best results.

INGREDIENTS
INGREDIENTS
Faq's
Faq's
A: Absolutely! It layers well with other serums and moisturizers. Apply it first to allow maximum absorption of the active ingredients.
Q: Is this product suitable for sensitive skin?
A: Yes, the formula is gentle and non-irritating. However, if you have very sensitive skin, consider patch testing first.
Q: How soon can I expect results?
A: Many users notice improved hydration and plumpness immediately, while visible firmness and reduction in fine lines can be seen in 4-6 weeks with consistent use.
About the Brand
About the Brand
Peter Thomas Roth is a leading skincare brand known for its innovative, science-backed formulas that tackle a variety of skin concerns. With cutting-edge technology and potent ingredients, Peter Thomas Roth's skincare products provide real, visible results. Bestsellers like the Water Drench Hyaluronic Cloud Cream, Pumpkin Enzyme Mask, Retinol Fusion PM Night Serum, and Instant FIRMx Eye Cream are favourites for hydration, exfoliation, anti-ageing, and firming. Whether you want to address fine lines, brighten skin, or reduce puffiness, Peter Thomas Roth has the perfect solution for your skin.

SHIPPING & RETURNS
SHIPPING & RETURNS
Ireland Tracked Delivery
Delivery 1-2 Working Days
Delivered Mon - Fri
Tracked
Free on orders over €50.00
Ireland Next Day Delivery
Orders placed before 3pm
Tracked
SMS & Email Updates
Delivery Next working day Monday to Friday excl Bank Holidays
FREE L’Oréal Professionnel Metal Detox Shampoo

More from Peter Thomas Roth
-
Peter Thomas Roth Water Drench Hyaluronic Jelly Moisturiser
Regular price 6,600.00 RSDRegular priceUnit price / perSale price 6,600.00 RSDNo reviews -
Peter Thomas Roth Instant FIRMx Collagen Infusion Tighteneing Eye Patches
Regular price 4,800.00 RSDRegular priceUnit price / perSale price 4,800.00 RSDNo reviews -
Peter Thomas Roth Collagen Skinjection Plumping & Firming Serum
Regular price 8,400.00 RSDRegular priceUnit price / perSale price 8,400.00 RSDNo reviews -
Peter Thomas Roth Instant FIRMx Temporary Eye Tightener - Easy Wear Formula
Regular price 5,400.00 RSDRegular priceUnit price / perSale price 5,400.00 RSD6 reviews -
Peter Thomas Roth Instant FIRMx Eye
Regular price From 3,000.00 RSDRegular priceUnit price / perSale price From 3,000.00 RSD3 reviews -
Peter Thomas Roth 24K Gold Pure Luxury Lift & Firm Hydra-Gel Eye Patches
Regular price 8,400.00 RSDRegular priceUnit price / perSale price 8,400.00 RSD1 review -
Peter Thomas Roth Instant Firmx Temporary Face Tightener
Regular price 7,200.00 RSDRegular priceUnit price / perSale price 7,200.00 RSDNo reviews -
Peter Thomas Roth Water Drench Hyaluronic Cloud Cream Hydrating Moisturiser
Regular price From 3,300.00 RSDRegular priceUnit price / perSale price From 3,300.00 RSD1 review -
Peter Thomas Roth Peptide Skinjection Amplified Wrinkle-Fix Serum
Regular price 8,900.00 RSDRegular priceUnit price / perSale price 8,900.00 RSDNo reviews -
Peter Thomas Roth Water Drench Hyaluronic Cloud Eye Patches
Regular price 5,800.00 RSDRegular priceUnit price / perSale price 5,800.00 RSDNo reviews
You may also like
-
The Ordinary Salicylic Acid 2% Solution
Regular price 1,000.00 RSDRegular priceUnit price / perSale price 1,000.00 RSD9 reviews -
The Ordinary Niacinamide 10% + Zinc 1% Serum
Regular price From 700.00 RSDRegular priceUnit price / perSale price From 700.00 RSD279 reviews -
Skin Formulas Purify Salicylic & Niacinamide Serum
Regular price 5,400.00 RSDRegular priceUnit price / perSale price 5,400.00 RSDNo reviews -
The Ordinary The Skin Support Set
Regular price 1,500.00 RSDRegular priceUnit price / perSale price 1,500.00 RSD13 reviews -
Zelens Hyaluron Intense Hydro-Plumping Serum
Regular price From 4,400.00 RSDRegular priceUnit price / perSale price From 4,400.00 RSD6 reviews -
Murad Resurgence Retinol Youth Renewal Serum
Regular price 12,600.00 RSDRegular priceUnit price / perSale price 12,600.00 RSD3 reviews -
L'OCCITANE Overnight Reset Serum
Regular price 8,400.00 RSDRegular priceUnit price / perSale price 8,400.00 RSD3 reviews -
The Ordinary Hyaluronic Acid 2% + B5
Regular price From 1,200.00 RSDRegular priceUnit price / perSale price From 1,200.00 RSD603 reviews -
SkinCeuticals HA Intensifier Multi-Glycan Hyaluronic Acid
Regular price 13,500.00 RSDRegular priceUnit price / per16,800.00 RSDSale price 13,500.00 RSD1 review(s)Sale -
Trilogy Certified Organic Rosehip Oil
Regular price 4,400.00 RSDRegular priceUnit price / per5,300.00 RSDSale price 4,400.00 RSD29 reviewsSale



















