Ingredients
PRO C4 Retinol Serum
PRO C4 Retinol Serum
Rejuvenate skin with Vitamin C and Retinol serum. Contains 4 forms of Vitamin C, reduces fine lines, wrinkles, and acne. Key Ingredients: Retinol, Vitamin C, Swiss Apple, Alpine Rose, Sea Fennel, Licorice Extract, Olive Leaf Extract.
MADE IN USA
CRUELTY-FREE
ECO-FRIENDLY PACKAGING
How to Use
Apply 1–2 pumps to cleansed skin in the evening. Follow with a Lira Clinical® crème or oil. Can be used up to twice daily depending on skin condition severity. Not to be used on the eye area.
Ingredients
Science Ingredients
Ascorbate (BV-OSC), Ascorbyl Palmitate, Ascorbic Acid, Citric Acid:
Keratolytic agent, antioxidant, anti-inflammatory
1% Retinol:
Keratolytic agent, skin rejuvenation
Swiss Apple Plant Stem Cells:
Repairs and restores traumatized skin
Sea Fennel Plant Stem Cells:
Organic brightener
Alpine Rose Plant Stem Cells:
Adapts skin to harsh climates
Edelweiss Plant Stem Cells:
Stimulates healthy fibroblast activity
Hyaluronic Acid:
Natural humectant
Nature Ingredients
Licorice Extract:
Anti-inflammatory, antioxidant, brightening
Olive Leaf Extract:
Anti-inflammatory, strengthens skin immunity, encourages skin hydration
Beet Root Extract:
Anti-inflammatory, soothing
Green Tea Extract:
Powerful antioxidant, inhibits melanosome transfer
Innovative Ingredients:
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Peptide Tech
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Vitamin C
Full Ingredients

Customer Reviews
- KGKaylee G.Verified BuyerI recommend this productRated 5 out of 5 stars4 days agoGentle and hydrating
I love the vitamin C with retinol, it feels hydrating and gentle
Was this helpful? - JCJacqueline C.Verified BuyerI recommend this productRated 5 out of 5 stars4 weeks agoLove this
Love the serum I find it pretty gentle, easy foremost first time users. I love that it does contain vitamin C while staying stable. Great for almost every client.
Was this helpful? - SPSamantha P.Verified BuyerI recommend this productRated 5 out of 5 stars1 month agoBye bye botox
Such a stand out product! I has a client who was getting baby tox done on her forehead but she wanted to stop. We introduced this product and the skin looks amazing!
Was this helpful? - JFJessica F.Verified BuyerI recommend this productRated 5 out of 5 stars3 months agoExcellent product
This product is for Austin types! Especially acne, prone, or young people getting started with retinol
Was this helpful? - VTValery T.Verified BuyerI recommend this productRated 5 out of 5 stars6 months agoGreat introductory retinol
My clients have been liking this retinol as a first time user and have seen improvement with their breakouts and acne too .
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Peptide Tech
Vitamin C