The Smooth Start

The Smooth Start

Water Slide Hydration Boosting Serum Hyaluronic Acid + Peptides

Water Slide Hydration Boosting Serum Hyaluronic Acid + Peptides

The Smooth Start

Caldera + Lab

The Smooth Start

Serum · 34 ingredients

A streamlined, once-a-day routine for a professional, polished look. Includes all you need to look smooth, clean and confident. Close shave with The Smooth, fresh face with The Clean Slate, deep hydration with The Base Layer, and refreshed eyes with The Eye Serum—for a smooth morning.

Vegan
Water Slide Hydration Boosting Serum Hyaluronic Acid + Peptides

Bubble

Water Slide Hydration Boosting Serum Hyaluronic Acid + Peptides

Serum · 45 ingredients · USA

Dry faces prepare to get super-duper soaked with Bubble Water Slide Hydration Boosting Serum Hyaluronic Acid + Peptides! Bubble's hydrating serum draws more water into your skin and renews your skin barrier. Add this to your fave Bubble moisturizer to supercharge your hydration routine.

VeganCruelty-free
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How these two interact

No conflicts — safe to layer

Both are Serum products.

At a glance
Vegan
Cruelty-free
Price
$228
$12.75
$215.25 less
Key ingredients

Aloe Vera

Cools and hydrates irritated skin.

Vitamin E

An antioxidant that protects the barrier and supercharges vitamin C.

Glycerin

The workhorse humectant — simple, effective, and exceptionally well-tolerated.

Citrullus Lanatus (Watermelon) Seed Oil

A nourishing plant oil that softens skin and helps seal in moisture.

Pongamia Glabra Seed Oil

A nourishing plant oil that softens skin and helps seal in moisture.

AHA

Gluconolactone (PHA)

A gentle, large-molecule exfoliant that smooths and hydrates — ideal for sensitive skin.

Niacinamide

Strengthens the barrier, controls oil, and fades dark spots — gentle and plays well with almost everything.

Hyaluronic Acid

Holds water in the skin for instant plumping and hydration.

AHA

A water-soluble acid that exfoliates the surface for smoother, brighter, more even skin.

Ceramides

Barrier lipids that seal in moisture and repair a compromised skin barrier.

Peptides

Amino-acid messengers that signal collagen production for firmer, smoother skin.

Squalane

A lightweight, biomimetic oil that softens without clogging pores — pairs perfectly with strong actives to offset dryness.

Aloe Vera

Cools and hydrates irritated skin.

Vitamin E

An antioxidant that protects the barrier and supercharges vitamin C.

Glycerin

The workhorse humectant — simple, effective, and exceptionally well-tolerated.

Opuntia Ficus-Indica Seed Oil

A nourishing plant oil that softens skin and helps seal in moisture.

Shea Butter

A rich butter that deeply softens and protects dry skin.

Gluconolactone (PHA)

A gentle, large-molecule exfoliant that smooths and hydrates — ideal for sensitive skin.

Lactic Acid (AHA)

A water-soluble acid that exfoliates the surface for smoother, brighter, more even skin.

What it targets

Hydration

Barrier

Texture

Soothing

Antioxidant

Hydration

Barrier

Brightening

Anti-aging

Firmness

Texture

Pores

Oil control

Soothing

Antioxidant

Healing