Deep Sea Algae & Kelp Face Serum – Brightening Hydration

Reveal a visibly radiant, dewy complexion with the TRSTAY Deep Sea Algae & Kelp Brightening Face Serum. Infused with a concentrated blend of deep-sea algae extract and kelp (varech), this lightweight serum delivers an intense surge of hydration while helping to even and illuminate your skin tone. Suitable for all skin types and all genders, it absorbs quickly without leaving any greasy residue — making it ideal for both morning and evening routines.

These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.

Why You'll Love It

• Deep Hydration Boost: Sea algae and kelp are naturally rich in minerals, amino acids, and polysaccharides that draw moisture into skin and lock it in for lasting suppleness.
• Brightens & Evens Skin Tone: Regular use helps diminish the look of dullness, giving skin a luminous, healthy glow.
• Lightweight & Fast-Absorbing: The silky serum texture sinks in effortlessly, making it perfect under moisturizer or SPF.
• Whole-Face Formula: Designed for full-face application — forehead, cheeks, nose, and chin.
• Unisex: Formulated to work beautifully on all skin types and genders.
• No High-Concern Chemicals: Free from high-concern chemical substances for a conscientious skincare choice.

Key Ingredients

• Deep-Sea Algae Extract: A powerhouse marine ingredient packed with antioxidants and skin-conditioning compounds that help restore vitality and radiance.
• Kelp (Varech) Essence: Rich in iodine, vitamins, and natural polysaccharides that support the skin's moisture barrier and promote a plumped, healthy appearance.

Specifications

• Brand: TRSTAY
• Application Area: Whole Face
• Gender: Unisex
• Pieces: 1 Unit
• High-Concern Chemicals: None
• Made in: Mainland China

How to Use

1. Cleanse and tone your face as usual.
2. Dispense 2–3 drops of serum onto fingertips.
3. Gently press and pat the serum across your entire face and neck.
4. Follow with your favourite moisturizer or sunscreen.
5. Use morning and/or evening for best results.

Pair It With

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Further Reading

To learn more about skincare ingredients and how they interact with your skin, visit the FDA's Cosmetic Ingredients resource for consumer guidance on cosmetic product safety.

Learn more: Face washing

Frequently Asked Questions

Q: What skin types is the Deep Sea Algae & Kelp Brightening Face Serum suitable for?

A: This serum is formulated for all skin types — including dry, oily, combination, and sensitive skin. Its lightweight, non-greasy texture makes it a versatile addition to any skincare routine, and it is suitable for all genders.

Q: How long before I see results from the kelp and algae serum?

A: Many users notice a more dewy, hydrated appearance after the first few applications. For visible brightening and skin-tone evening effects, consistent use over 4–6 weeks is recommended, as individual results may vary.

Q: Can I use this serum with other skincare products?

A: Absolutely! This serum is designed to layer seamlessly under moisturizers, eye creams, and SPF. Apply it after cleansing and toning, and before heavier creams or oils for maximum absorption and benefit.

Q: Is this product safe for sensitive skin?

A: The formula contains no high-concern chemicals, making it a conscientious choice for those with sensitivity. However, as with any new skincare product, we recommend a patch test on a small area of skin before full-face application.