• Shop Rescue Spa Environ Youth EssentiA Intensive Serum 4 Plus in a silver and blue airless pump bottle.
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Environ

Youth EssentiA Intensive Serum 4 Plus (Formerly C-Quence)

High-strength anti-aging serum with vitamins A, C, E

4.9· Read 10 reviews
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$170.00
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Free ground shipping on U.S. orders over $50

Complimentary Samples with Every Order

Available in Philadelphia and New York

Free skincare consultation

The Details

Youth-Boosting Anti-Aging Serum

Intensive Vitamin A & C Treatment

Youth Essentia Intensive Serum by Environ is a high-potency anti-aging face serum designed to target visible signs of aging, improve skin texture, and promote a smoother, firmer, and more youthful complexion. Its advanced formula delivers concentrated vitamins and peptides to help future-proof the skin against environmental and chronological aging.

Key Benefits:

  • Reduces Fine Lines & Wrinkles: Powerful peptides work to smooth expression lines and restore firmness.
  • Brightens & Evens Skin Tone: Vitamins A and C help improve radiance, reduce pigmentation, and protect against free radical damage.
  • Deep Hydration & Conditioning: Vitamin E and hydrating ingredients nourish and soften the skin.

Who It’s For:

  • Skin showing early to advanced signs of aging
  • Uneven texture or dullness
  • Those seeking intensive, high-potency vitamin therapy

Size - 1.18 fl oz - 35mL

 
HOW TO USE

Intensive Serum 4 Plus should be introduced when skin is already comfortable with the dynamic product duo of the Youth EssentiA C-Quence Serum 4 and Antioxidant Defense Creme.

1. Pre-Cleanse, cleanse and tone with your preferred Environ Skin Care products.

2. Apply Intensive Serum 4 Plus in combination with Defence Creme. Environ recommends that consumers first introduce Intensive Serum 4 Plus, and after 2-3 bottles, then introduce Defence Creme Plus.

3. Use morning and evening.

4. The dynamic duo of Intensive Serum 4 Plus and Defence Creme Plus is the ultimate step in the Youth EssentiA Vitamin Step-Up System Range.
INGREDIENTS

Aqua (Water), PEG-40 Hydrogenated Castor Oil, Butylene Glycol, Ascorbyl Tetraisopalmitate, Ethylhexyl
Methoxycinnamate, Glycerin, Caprylic/Capric Triglyceride, C12-15 Alkyl Benzoate, Tocopherol Acetate, Sodium
Lactate, Sodium PCA, Xanthum Gum, Tribehenin, Hydrolyzed Jojoba Esters, Retinyl Propionate, Retinyl
Palmitate, PEG-10 Phytosterol, Palmitoyl Hexapeptide-12, Geranylgeranylisopropanol, Hydroxypropyl
Cyclodextrin, Palmitoyl Tripeptide-38, Ceramide NG, Carbomer, Polysorbate 20, Palmitoyl Tetrapeptide-1,
Palmitoyl Tetrapeptide-7, Helianthus Annuus (Sunflower) Seed Oil, Tocopherol, Hordeum Vulgare (Barley)
Seed Extract, Propanediol, Disodium EDTA, Hydroxypropyl Guar Hydroxypropyltrimonium Chloride,
Acrylates/C10-30 Alkyl Acrylate Crosspolymer, Rosmarinus Officinalis (Rosemary) Leaf Extract, Epigallocatachin
Gallate, BHT, Sodium Hydroxide, Lactic Acid.

*Please Note: This ingredient list is subject to change. Please refer to the product packaging for the most up-to-date ingredient list.
FAQS

Q: Can I use this serum with other vitamin A products?

A: Yes, but consult your esthetician to ensure proper layering and avoid irritation.

Q: How long before I see results?

A: Most users notice improved hydration and radiance within 2–4 weeks; visible anti-aging benefits typically appear after 6–8 weeks of consistent use.
Shop Rescue Spa Environ Youth EssentiA Intensive Serum 4 Plus in a silver and blue airless pump bottle.

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Overall rating: 4.9 / 5 from 10 reviews.

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Reviews

more youthful looking skin

"this product delivers. . . helps with pigmentation issues while not too drying. . . smooths the texture of your skin also. . . one of the few products I have tried that works without a prescription from your doctor. . ."

— Tomasco (5/5)

I've used environ c-quence for

"I've used environ c-quence for 9 years. I'm just turning 65 and my skin looks great."

— Barbara N. (5/5)

I love this serum. The

"I love this serum. The person that does my facials told me about this product. Definitely a must try for ur skin"

— Patty K. (5/5)

So thankful to receive my

"So thankful to receive my product so quickly"

— Sandra W. (5/5)

Serum

"I've been using this for a number of years now. . . and don't want to be without it. . . So When I open one, I order the next. . ."

— Carol K. (5/5)

It's lovely!

"It smoothes and makes my skin feel softer and maybe a little less wrinkled?"

— Anamyn T. (5/5)

Must have skincare product!

"Must have skincare product!"

— Kristy W. (5/5)

Trust

"Having been a Rescue client for 15 yrs, I trust Danuta’s recommendations implicitly!!!!"

— Margelle (5/5)

I am very satisfied with

"I am very satisfied with the product. I have been using it for many years."

— Barbara F. (4/5)

Impressed with your continual fantastic

"Impressed with your continual fantastic service. My shipments are more than timely and continue to exceed expectations!"

— Kim B. (5/5)

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