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PTR's vitamin C hero — 20% THD ascorbate (the oil-soluble, ultra-stable form of vitamin C) with ferulic acid and vitamin E in an oil-serum that doesn't tingle, doesn't oxidize, and doesn't require pH balancing. This is the alternative for those who want SkinCeuticals C E Ferulic-level potency without the L-ascorbic temperament (oxidation, irritation, pH sensitivity). The price is closer to SkinCeuticals than to The Ordinary — but the formulation is genuinely the gold standard for stable vitamin C. Best for mature skin chasing brightening + collagen support.
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Side-by-side ingredient breakdowns vs. the closest alternatives.
In-clinic and at-home treatments that use the same active ingredients.
A 24-karat-gold-plated microchannel device that delivers custom serum cocktails — usually micro-doses of Botox, hyaluronic acid, vitamins, and peptides — into the upper dermis.
Microneedling's gentler, no-downtime sister — a silicone-tip cartridge oscillating at ~150,000 vibrations/min that pushes serums into the epidermis without piercing the skin.
A cocktail of vitamins, amino acids, and hyaluronic acid injected into the superficial dermis — French-born, globally adopted, endlessly remixed.
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Potent-C Power Serum by Peter Thomas Roth is formulated for mature, normal, combination, dullness skin. PTR's vitamin C hero — 20% THD ascorbate (the oil-soluble, ultra-stable form of vitamin C) with ferulic acid and vitamin E in an oil-serum that doesn't tingle, doesn't oxidize, and doesn't require pH balancing. This is the alternative for those who want SkinCeuticals C E Ferulic-level potency without the L-ascorbic temperament (oxidation, irritation, pH sensitivity). The price is closer to SkinCeuticals than to The Ordinary — but the formulation is genuinely the gold standard for stable vitamin C. Best for mature skin chasing brightening + collagen support.
The key active ingredients in Potent-C Power Serum are Vitamin C, Ferulic Acid, Vitamin E (Tocopherol). It's known for: 20% THD ascorbate is the gold standard for stable vitamin C and no oxidation, no pH issues, no irritation.
Yes, Potent-C Power Serum targets dullness, fine lines, hyperpigmentation. 20% THD ascorbate is the gold standard for stable vitamin C
Potent-C Power Serum retails for around $95, which places it in the premium range for serums. Check the "Where to Buy" section above for current retailer prices.
The main drawbacks to be aware of: expensive ($95) — premium-tier pricing; the oil-serum texture may feel heavy on combination/oily skin; fragrance-free but has a slight oil scent.
A suggested daily routine featuring this product, with complementary picks.
Ultime8 Sublime Beauty Cleansing Oil
Shu Uemura · cleanser
Gokujyun Premium Hyaluronic Acid Lotion
Hada Labo · toner
Vegan Kombucha Tea Essence
Dr. Ceuracle · essence
Potent-C Power Serum
Peter Thomas Roth · serum
Water Drench Hyaluronic Cloud Cream
Peter Thomas Roth · moisturizer
Anthelios UVMune 400 Invisible Fluid SPF50+
La Roche-Posay · sunscreen
Water Drench Hyaluronic Cloud Cream
Peter Thomas Roth · moisturizer
