SkinCeuticals P-TIOX is a peptide serum used as a leave-on skincare step. Apply it according to the bottle’s directions, follow with moisturiser as needed, and finish your morning routine with sunscreen. If you also use a SkinCeuticals vitamin C serum, the brand places P-TIOX after that antioxidant step.
What is P-TIOX serum?
P-TIOX Anti-Wrinkle Serum is a cosmetic formula designed to improve the appearance of expression lines and skin texture. Its ingredients include peptides, niacinamide and a polyhydroxy acid.
It is a topical serum, not an injectable treatment. Comparisons with aesthetic procedures should not be read as a promise that the serum produces an equivalent medical effect or replaces a consultation.
How to apply P-TIOX
- Cleanse and prepare the skin according to your routine.
- If using an antioxidant vitamin C serum, follow its directions first.
- Apply the label-directed few drops of P-TIOX, avoiding the eye area.
- Follow with moisturiser where needed.
- In the morning, apply sunscreen as a separate final skincare step.
The brand’s UK guidance describes twice-daily use. Follow the current packaging and any personalised professional advice, especially when introducing the product into an existing active skincare routine.
P-TIOX and vitamin C: do you need both?
The products have different intended roles, but that does not make both compulsory. Consider the concern you are trying to address, the products you already use comfortably and how much time you want to spend applying them.
Our SkinCeuticals serum guide helps you compare hydration, antioxidant and other treatment steps. Avoid buying several serums simply because they all mention radiance or fine lines.
Be thoughtful about extra exfoliation
P-TIOX contains a PHA, so review any exfoliating toner, acid serum or scrub already in your routine. Do not automatically add more exfoliation to speed up the result. Introduce changes gradually and stop if irritation occurs.
If you use prescription products, have an active skin condition or have recently had a procedure, get advice about the complete routine. A general layering guide cannot confirm individual suitability.
P-TIOX serum versus P-TIOX Cream
P-TIOX Cream is a separate product and format. Check the full name when shopping and follow that product’s directions. Do not assume a cream and serum have identical formulas or must always be used together.
Can I mix P-TIOX into sunscreen?
No. Keep sunscreen application separate and follow its labelled amount. Mixing products together makes it harder to apply either one as directed.
How should I judge whether it fits?
Notice comfort and tolerance first, then evaluate cosmetic changes over time without changing the whole routine simultaneously. Use consistent lighting if you compare photographs, and do not treat manufacturer study results as a guarantee of your own outcome.
Explore SkinCeuticals at Flawless Body and check the current product page for sizes, ingredients and availability.
Product guidance: manufacturer’s information. Follow the directions on your own packaging, which may change with product updates.