Image: rocskincare.com
RoC
Hydration+ Serum Stick
A serum built around Hyaluronic acid and Copper peptides, for hydration and barrier repair.
Brand price
USD 32.99 · checked 8 Oct 2026 · on the brand's site
From the brand
What the brand says about this product. Our ingredient analysis follows below.
The brand recommends it for
- Dry skin
- Fine lines & wrinkles
- Dryness & dehydration
- Dullness
- Uneven texture
How to use
Before first use, twist stick up and remove inner cover. Smooth onto face after cleansing. Use in the AM and/or PM.
What's inside
Ingredients List
2 trigger at least one check · 28 trigger none
- Fatty acids (stearic, oleic, lauric)
- Fatty esters (glyceryl stearate, PEG-100 stearate)
- Possibly animal-derived
- May Worsen Seborrheic Dermatitis
Key Ingredients
Hyaluronic acid1
Hyaluronic acid and its salts; a humectant that binds water to the skin.
Copper peptides2
Copper-bound peptides studied for repair and firmness.
Benefits
Hydrating10
Boosts hydration and relieves dry, tight skin.
Bis-Peg-18 Methyl Ether Dimethyl Silane, Butylene Glycol, Fructooligosaccharides, Glycerin, Lactic Acid, PEG-8, Potassium Lactate, Propanediol, Saccharide Isomerate, Sodium Hyaluronate
Barrier Repair4
Strengthens and restores the skin's natural barrier.
Bis-Peg-18 Methyl Ether Dimethyl Silane, Copper Gluconate, Glycerin, Silica Dimethyl Silylate
Smoothing4
Refines rough or uneven texture.
Bis-Peg-18 Methyl Ether Dimethyl Silane, Citric Acid, Lactic Acid, Silica Dimethyl Silylate
Concerns
May Worsen Seborrheic Dermatitis1
May feed the yeast involved in seborrheic dermatitis.
Ingredients Explained
Click on any ingredient to learn more about it
Water
Antiplaque, Skin Conditioning, Solvent
Aqua (EU),Deionized Water,Distilled Water,Micromatrix Fractile AN,Onsen-Sui (JPN),Purified Water
Learn more about Water →Butylene Glycol
Fragrance, Humectant, Skin Conditioning, Solvent, Viscosity Controlling
Butane-1,3-diol (CAS No. 107-88-0/ EC No. 203-529-7) (R)-(-)-butane-1,3-diol” (CAS No. 6290-03-5/ EC No. 228-532-0)
Learn more about Butylene Glycol →Propanediol
Solvent, Viscosity Controlling
Propanediol is the organic compound that conforms to the formula
Learn more about Propanediol →Glycerin
Denaturant, Fragrance, Hair Conditioning, Humectant, Oral Care, Perfuming, Humectant, Skin Protecting, Solvent, Viscosity Controlling
Glycerin may be plant, synthetic or animal depending on the supplier.
Learn more about Glycerin →Sodium Stearate
Cleansing, Cleansing, Emulsifying, Viscosity Controlling
Sodium Stearate may be plant, synthetic or animal depending on the supplier.
Learn more about Sodium Stearate →PPG-24-GLYCERETH-24
Solvent, Cleansing, Emulsifying
Oxirane, methyl-, polymer with oxirane, ether with 1,2,3-propanetriol (3:1)
Learn more about PPG-24-GLYCERETH-24 →PEG-12 Dimethicone
Hair Conditioning, Skin Conditioning
PEG-12 Dimethicone is a silicone.
Learn more about PEG-12 Dimethicone →Bis-Peg-18 Methyl Ether Dimethyl Silane
Hair Conditioning, Humectant, Skin Conditioning, Emollient, Cleansing, Foam Boosting, Hydrotrope
Bis-Peg-18 Methyl Ether Dimethyl Silane is a dimethyl silane ethoxylated methyl diether containing an average of 36 moles of ethylene oxide
Learn more about Bis-Peg-18 Methyl Ether Dimethyl Silane →PEG-8
Humectant, Solvent
.Poly(oxy-1,2-ethanediyl), .alpha.-hydro-.omega.-hydroxy-, (8 mol EO average molar ratio)
Learn more about PEG-8 →Sodium Hyaluronate
Humectant, Skin Conditioning
Sodium Hyaluronate is a hyaluronic acid.
Learn more about Sodium Hyaluronate →