Good Genes focuses on resurfacing and brightening with lactic acid, helping remove dull surface cells and refine rough-looking texture. Tidal follows with a multi-layer hydration system powered by five forms of hyaluronic acid, dual-molecular-weight polyglutamic acid, silk peptides and lotus-derived vegan mucin to help skin look softer, plumper and more elastic.
What's Included
Good Genes All-In-One Lactic Acid Treatment – 30ml
A cult-favorite lactic acid treatment designed to exfoliate dull surface buildup, refine rough texture and improve visible clarity and radiance. Its key ingredients include Lactic Acid, Licorice Root, Blue Agave, Prickly Pear, Arnica, Aloe and Orchid-derived botanicals.
Tidal Deep Hydration + Plumping Serum – 30ml
A multi-level hydrating serum formulated with five types of hyaluronic acid, dual-weight polyglutamic acid, silk peptides and lotus-derived vegan mucin. The formula is designed to deliver layers of moisture and create a breathable water-sealing effect for a plump, supple finish.
Key Benefits of Good Genes
Exfoliates dull surface cells
Lactic acid helps remove dead skin buildup that can contribute to a rough or lackluster appearance.
Smooths uneven texture
Consistent exfoliation helps the skin appear softer, clearer and more refined.
Brightens uneven-looking tone
Sunday Riley highlights both lactic acid and licorice root for helping improve the appearance of dark spots and discoloration.
Boosts radiance
By refining surface buildup, Good Genes supports a fresher, more luminous complexion.
Key Benefits of Tidal
Multi-layer hydration
Five different forms of hyaluronic acid help support skin hydration at multiple levels.
Plumps and softens
Dual-weight polyglutamic acid and silk peptides help enhance the look of bounce and suppleness.
Locks in moisture
Sunday Riley describes Tidal as providing multi-layer moisture followed by a breathable water seal to help maintain hydration.
Supports elasticity and comfort
Ideal for dry, tight or dehydrated skin that needs visible plumping and softness.
Why Use Them Together?
The Deep Dive routine combines two complementary skincare goals: resurfacing and replenishing moisture.
Good Genes first helps remove dull surface buildup and smooth uneven texture. Tidal then replenishes hydration and supports a plumper, more supple finish. This pairing is particularly useful for skin that looks simultaneously rough, dull and dehydrated.
Recommended For
Sunday Riley Deep Dive Hydration Set is especially relevant for people concerned with:
dehydration, dryness, dullness, rough texture, uneven-looking tone, loss of radiance, lack of bounce and visible dehydration lines.
Good Genes is positioned by the brand as a bestseller suitable for multiple skin types, while Deep Dive emphasizes hydration and plumping benefits.
How to Use
Good Genes All-In-One Lactic Acid Treatment:
Apply 2–3 pumps after cleansing and preparing the skin. Massage well and follow with the rest of your skincare routine. It can be used morning or evening. Sunday Riley recommends using SPF in the morning.
Tidal Deep Hydration + Plumping Serum:
After cleansing and prepping the skin, apply 1–3 pumps to the face and neck and massage into the skin. It can be used morning and evening.
Suggested routine:
Cleanse → Good Genes → Tidal Serum → Moisturizer → SPF in the morning
Formula Highlights
The Deep Dive Hydration Set is listed by Sunday Riley as Sulfate-Free, Paraben-Free, Gluten-Free, Phthalate-Free, Fragrance-Free and Vegetarian.