Skip to product information
PFAS-Tested & Potent: The Ultimate Vitamin C+ Serum for Visible Radiance & Wrinkle Reduction

Hydra Calculus Serum: Quench Your Skin's Thirst with Lab-Certified, PFAS-Free Hydration.

Solace and Science's Hydra Calculus Serum delivers maximum, PFAS-free hydration with a light formula. Lab-certified safe, non-comedogenic, and packed with Niacinamide & Ceramides.

Our Hydration Powerhouses:

  • Hyaluronic Acid (Sodium Hyaluronate): Binds up to 1000x its weight in water for intense, surface-level hydration and plumping.
  • Squalane: A bio-identical moisturizer that mimics your skin's natural oils, reinforcing the skin barrier without clogging pores.
  • Niacinamide (Vitamin B3): Impros skin barrier function, reduces redness, and minimizes the appearance of pores.
  • Ceramide NP: Essential for a healthy skin barrier, Ceramides lock in moisture and protect against environmental damage.
  • Botanical Oils (Jojoba, Borage, Rosa Canina): Provide nourishing omegas and antioxidants to soothe and protect the skin.
  • Peptide Complex (Acetyl Hexapeptide-8, Palmitoyl Tripeptide-1): Helps to smooth the appearance of fine lines and support skin firmness.
  • Ectoin: A powerful natural protectant that shields skin from environmental stressors and dehydration.

Propanediol, Aqua (water), Ascorbic Acid
(Vitamin C), Glycerin, Ferula Assa-Foetida Extract (Asafoetida), Sorbitol,
Caprylyl Glycol, Camellia Sinensis (Green Tea) Extract, Sodium Hyaluronate,
Glycyrrhiza Glabra ( Licorice) Extract, Arginine, Tetrasodium Glutamate
Diacetate, Postassium Sorbate, AcetylHexapeptide-8

You may also like