10% Niacinamide Booster
Hydration+ Serum Capsules

Paula's Choice

10% Niacinamide Booster

RoC

Hydration+ Serum Capsules

A serum built around Niacinamide and Vitamin C derivative, for hydration and barrier repair.

A serum built around Hyaluronic acid, for barrier repair and smoothing.

Serum
Serum
27 ingredients
14 ingredients

Brand price

USD 53.00 · checked 8 Oct 2026 · brand's site

Brand price

USD 32.99 · checked 8 Oct 2026 · brand's site

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At a Glance

They come out differently on Pore-clogger-free, Oil-free and Vegan; those rows are shaded. Tap any answer to see why.

Key Ingredients

  • Vitamin C derivative (stable)1

    Stable derivatives of ascorbic acid.

    Ascorbyl Glucoside

  • Panthenol (provitamin B5)1

    Provitamin B5 — a humectant and soother.

    Panthenol

  • Polysorbates (Tween emulsifiers)1

    Polysorbate (Tween) emulsifiers.

    Polysorbate 20

  • AHA1

    Alpha hydroxy acids — water-soluble chemical exfoliants.

    Citric Acid

Benefits

Concerns

Ingredients Side-by-side

Show highlights for:

  • Water

    Skin Conditioning

  • Niacinamide

    Smoothing

    0 / —

    • Niacinamide
    • Acne Fighting
    • Barrier Repair
    • Brightening
    • Dark Spots
    • Even Tone
    • Oil Control
    • Pore Refining
    • Redness Reducing

  • Acetyl Glucosamine

    Skin Conditioning

    • Fatty alcohols (Malassezia)
    • Dark Spots
    • Hydrating
    • May Worsen Seborrheic Dermatitis

  • Ascorbyl Glucoside

    Antioxidant

    • Vitamin C
    • Vitamin C derivative (stable)
    • Antioxidant
    • Brightening
    • Dark Spots

  • Butylene Glycol

    Humectant

    1 / 0

    • Hydrating

  • Phospholipids

    Skin Conditioning

    • Fatty esters (glyceryl stearate, PEG-100 stearate)
    • May Worsen Seborrheic Dermatitis

  • Sodium Hyaluronate (in both products)

    Humectant

    0 / 0

    • Hyaluronic acid
    • Hydrating

  • Allantoin

    Skin Conditioning

    0 / 0

    • Reduces Irritation
    • Smoothing

  • Boerhavia Diffusa Root Extract

    Skin Protecting

  • Glycerin

    Humectant

    0 / 0

    • Possibly animal-derived
    • Hydrating

  • Coconut Alkanes

    Emollient

    • Fatty esters (glyceryl stearate, PEG-100 stearate)
    • May Worsen Seborrheic Dermatitis

  • Simmondsia Chinensis Seed Oil

    Emollient

    0-2 / 0

    • Face oil
    • Plant oils and butters (coconut, olive, shea)
    • Plant or mineral oil
    • Barrier Repair
    • Hydrating
    • May Trigger Acne
    • May Worsen Keratosis Pilaris
    • May Worsen Oily Skin
    • May Worsen Seborrheic Dermatitis

  • Caprylic/Capric Triglyceride

    Occlusive

    1 / 1

  • Cocos Nucifera Oil

    Skin Conditioning

    4 / 0

    • Plant oils and butters (coconut, olive, shea)
    • Plant or mineral oil
    • Barrier Repair
    • May Trigger Acne
    • May Worsen Keratosis Pilaris
    • May Worsen Oily Skin
    • May Worsen Seborrheic Dermatitis

  • Ethylhexyl Palmitate

    Emollient

    4 / 0

    • Fatty esters (glyceryl stearate, PEG-100 stearate)
    • May Trigger Acne
    • May Worsen Keratosis Pilaris
    • May Worsen Seborrheic Dermatitis

  • Ethylene/Propylene/Styrene Copolymer

    Viscosity Controlling

    0-1 / —

  • Coco-Caprylate/Caprate

    Emollient

    • Fatty alcohols (Malassezia)
    • May Worsen Seborrheic Dermatitis

  • Isosorbide Dicaprylate

    Skin Conditioning

  • Polyurethane-79

    Viscosity Controlling

    • Fatty alcohols (Malassezia)
    • May Worsen Seborrheic Dermatitis

  • Sodium Hyaluronate (in both products)

    Humectant

    0 / 0

    • Hyaluronic acid
    • Hydrating

Ingredients Explained

These ingredients are found in both products.

Ingredients higher up in an ingredient list are typically present in a larger amount.

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