JUMISO Waterfull Hyaluronic Acid Serum 1.69 fl.oz / 50ml | Face Moisturizer, Facial Hydrating Serum for All Skin Types, Moisture Booster for Dry Skin | Vegan, Fragrance-Free | ⭐ Flexiology.Store Recommended

Original price was: $24.00.Current price is: $18.20.

Kate Somerville EradiKate Acne Treatment – Clinically Formulated 10% Sulfur and BHA Spot Treatment – Clears Pimples, Cleans Pores and Prevents Breakouts, 1 Fl Oz | ⭐ Flexiology.Store Recommended

Original price was: $29.00.Current price is: $24.65.

Kidskin – Z-Blast Serum, for Face Acne, Skin Care for Kids, Pre-Teen and Teen Skin Ages 9-17, Vegan-and-Cruelty-Free Acne Prone Skin Care, 1 fl oz | ⭐ Flexiology.Store Recommended

$29.99

Kiehl’s Daily Micro-Dose Anti-Aging Retinol Facial Serum, Reduces Wrinkles, Firms Skin, Evens Skin Tone, Youth Renewing & Hydrating Formula, with Retinol & Ceramides, Paraben-free, Fragrance-free | ⭐ Flexiology.Store Recommended

Original price was: $65.00.Current price is: $55.25.

Kiehl’s Daily Micro-Dose Anti-Aging Retinol Facial Serum, Reduces Wrinkles, Firms Skin, Evens Skin Tone, Youth Renewing & Hydrating Formula, with Retinol & Ceramides, Paraben-free, Fragrance-free | ⭐ Flexiology.Store Recommended

$79.00

Kiehl’s Ultra Pure High-Potency 1.5% Hyaluronic Acid Serum, Concentrated Face Serum for Dry Skin, Instantly Boosts Hydration, Plumps Skin, All Skin Types, Fragrance-free – 1 fl oz | ⭐ Flexiology.Store Recommended

Original price was: $40.00.Current price is: $34.00.

Kleem Pure Hyaluronic Acid Serum for Face with Vitamin C, Vitamin E & Green Tea | Anti Aging Hydrating Serum to Plump, Firm, Moisturize & Repair Skin | Plant-Powered Facial for Fine Lines | 1 fl oz | ⭐ Flexiology.Store Recommended

$26.84

Kleem Pure Vitamin C Serum for Face for Women with Hyaluronic Acid & Vitamin E | Anti Aging Serum to Boost Collagen, Reduce Wrinkles, Acne, Dark Spots & Sun Damage | Made in USA | 1.7 Oz | ⭐ Flexiology.Store Recommended

$42.08

Kojic Underarm Brightening Serum with Niacinamide for Elbows, Knees, Private Areas, Armpit, Dark Spots Corrector Nourishing Firming Daily Skin Care Serum Paraben-Free, Vegan | ⭐ Flexiology.Store Recommended

$16.97

Kopari Star Bright Vitamin C Discoloration Correcting Serum with Kakadu Plum & Niacinamide, Brighter Complexion, Soothe & Diminish Dull Skin, 1.7oz | ⭐ Flexiology.Store Recommended

Original price was: $48.00.Current price is: $29.25.

KORA Organics Noni Radiant Hydrating Under Eye Oil Roller, Smooth & Tone, Certified Organic, Cruelty Free Eye Serum – Delicate Eyebag Remover – Travel Essential for Puffy Face & Wrinkes – 0.34 Fl Oz | ⭐ Flexiology.Store Recommended

$45.00

KORA Organics Plant Stem Cell Retinol Alternative Firming Face Serum, Repair Signs of Aging, Promotes Radiant Skin, Certified Organic, Cruelty Free, Travel Size Anti-Aging Serum, 0.34 fl oz | ⭐ Flexiology.Store Recommended

$31.25